<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2022 Workiva-->
<!--r:32009a4a-cac9-4dd9-a2ad-5c88c25a91eb,g:65136bdb-f019-4953-8777-374f788d88de-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.ti.com/role/DescriptionofbusinessincludingsegmentandgeographicareainformationSegmentInformationDetails" xlink:type="simple" xlink:href="txn-20220630.xsd#DescriptionofbusinessincludingsegmentandgeographicareainformationSegmentInformationDetails"/>
  <link:definitionLink xlink:role="http://www.ti.com/role/DescriptionofbusinessincludingsegmentandgeographicareainformationSegmentInformationDetails" xlink:type="extended" id="i53da050adb1546e798b6c1ab919266eb_DescriptionofbusinessincludingsegmentandgeographicareainformationSegmentInformationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_8a645fb0-3a33-4578-8b59-4d693f4d2c41" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_0fd73b65-17b9-479b-863a-29cfde8bdc06" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_8a645fb0-3a33-4578-8b59-4d693f4d2c41" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_0fd73b65-17b9-479b-863a-29cfde8bdc06" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_dfccb808-d233-4de7-b1aa-5580b2f88f0a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_8a645fb0-3a33-4578-8b59-4d693f4d2c41" xlink:to="loc_us-gaap_OperatingIncomeLoss_dfccb808-d233-4de7-b1aa-5580b2f88f0a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_f0fc6c16-b151-49f8-b855-36e18af85bff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_8a645fb0-3a33-4578-8b59-4d693f4d2c41" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_f0fc6c16-b151-49f8-b855-36e18af85bff" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_27983455-0d4f-47c8-8e89-869ac4ee4c36" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_f0fc6c16-b151-49f8-b855-36e18af85bff" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_27983455-0d4f-47c8-8e89-869ac4ee4c36" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_27983455-0d4f-47c8-8e89-869ac4ee4c36_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_27983455-0d4f-47c8-8e89-869ac4ee4c36" xlink:to="loc_us-gaap_SegmentDomain_27983455-0d4f-47c8-8e89-869ac4ee4c36_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_7386d211-a32b-468e-a075-e14295eaac29" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_27983455-0d4f-47c8-8e89-869ac4ee4c36" xlink:to="loc_us-gaap_SegmentDomain_7386d211-a32b-468e-a075-e14295eaac29" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_AnalogMember_4e11a262-f23c-4b94-9904-c87225d09cb5" xlink:href="txn-20220630.xsd#txn_AnalogMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_7386d211-a32b-468e-a075-e14295eaac29" xlink:to="loc_txn_AnalogMember_4e11a262-f23c-4b94-9904-c87225d09cb5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_EmbeddedProcessingMember_acda2344-7307-4fb5-977c-8e6c42a2dec5" xlink:href="txn-20220630.xsd#txn_EmbeddedProcessingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_7386d211-a32b-468e-a075-e14295eaac29" xlink:to="loc_txn_EmbeddedProcessingMember_acda2344-7307-4fb5-977c-8e6c42a2dec5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllOtherSegmentsMember_e1916d7f-6155-40b1-b0d1-c316f65b3f96" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllOtherSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_7386d211-a32b-468e-a075-e14295eaac29" xlink:to="loc_us-gaap_AllOtherSegmentsMember_e1916d7f-6155-40b1-b0d1-c316f65b3f96" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ti.com/role/DescriptionofbusinessincludingsegmentandgeographicareainformationGeographicAreaInformationDetails" xlink:type="simple" xlink:href="txn-20220630.xsd#DescriptionofbusinessincludingsegmentandgeographicareainformationGeographicAreaInformationDetails"/>
  <link:definitionLink xlink:role="http://www.ti.com/role/DescriptionofbusinessincludingsegmentandgeographicareainformationGeographicAreaInformationDetails" xlink:type="extended" id="i6fa84f650ab140ff8356ec5c9b584119_DescriptionofbusinessincludingsegmentandgeographicareainformationGeographicAreaInformationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_993eb548-f033-4c80-88d1-f8002bc20130" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_f08d8dd3-2c12-41b2-8fca-e9672aef3b61" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_993eb548-f033-4c80-88d1-f8002bc20130" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_f08d8dd3-2c12-41b2-8fca-e9672aef3b61" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_9d7f2de3-6f3c-4203-ae0a-5d9328b717da" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_993eb548-f033-4c80-88d1-f8002bc20130" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_9d7f2de3-6f3c-4203-ae0a-5d9328b717da" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_a1829e90-cbce-45d7-84fd-2d6a353ca7b8" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_9d7f2de3-6f3c-4203-ae0a-5d9328b717da" xlink:to="loc_srt_StatementGeographicalAxis_a1829e90-cbce-45d7-84fd-2d6a353ca7b8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_a1829e90-cbce-45d7-84fd-2d6a353ca7b8_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_a1829e90-cbce-45d7-84fd-2d6a353ca7b8" xlink:to="loc_srt_SegmentGeographicalDomain_a1829e90-cbce-45d7-84fd-2d6a353ca7b8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_7d8f182b-2be9-4f2f-9374-f320fe11407b" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_a1829e90-cbce-45d7-84fd-2d6a353ca7b8" xlink:to="loc_srt_SegmentGeographicalDomain_7d8f182b-2be9-4f2f-9374-f320fe11407b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_2735042c-30e4-4c1b-a7f7-922c8791c0fe" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7d8f182b-2be9-4f2f-9374-f320fe11407b" xlink:to="loc_country_US_2735042c-30e4-4c1b-a7f7-922c8791c0fe" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AsiaMember_e13fc1ef-6230-4087-808f-f68c1374b1bf" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_AsiaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7d8f182b-2be9-4f2f-9374-f320fe11407b" xlink:to="loc_srt_AsiaMember_e13fc1ef-6230-4087-808f-f68c1374b1bf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EMEAMember_0aee380a-38c9-4090-9c06-cb8df370ff00" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EMEAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7d8f182b-2be9-4f2f-9374-f320fe11407b" xlink:to="loc_us-gaap_EMEAMember_0aee380a-38c9-4090-9c06-cb8df370ff00" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_JP_2bacc235-9ebd-4866-846f-66ebcd8746bf" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_JP"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7d8f182b-2be9-4f2f-9374-f320fe11407b" xlink:to="loc_country_JP_2bacc235-9ebd-4866-846f-66ebcd8746bf" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_RestOfWorldMember_6ec8f71d-e4f5-4071-ba4e-7b72d1c81f96" xlink:href="txn-20220630.xsd#txn_RestOfWorldMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7d8f182b-2be9-4f2f-9374-f320fe11407b" xlink:to="loc_txn_RestOfWorldMember_6ec8f71d-e4f5-4071-ba4e-7b72d1c81f96" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_CN_3d6ac21e-0025-4340-ab47-0cbb98cdb53f" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_CN"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7d8f182b-2be9-4f2f-9374-f320fe11407b" xlink:to="loc_country_CN_3d6ac21e-0025-4340-ab47-0cbb98cdb53f" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ti.com/role/BasisofpresentationandsignificantaccountingpoliciesandpracticesAdditionalInformationDetails" xlink:type="simple" xlink:href="txn-20220630.xsd#BasisofpresentationandsignificantaccountingpoliciesandpracticesAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.ti.com/role/BasisofpresentationandsignificantaccountingpoliciesandpracticesAdditionalInformationDetails" xlink:type="extended" id="i3b7e1bb12a084798827b8d97a9eaf764_BasisofpresentationandsignificantaccountingpoliciesandpracticesAdditionalInformationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_2c111a8c-729c-45b7-8771-b85167546055" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_3442d5c8-e222-40f1-9024-043ef85367ad" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_2c111a8c-729c-45b7-8771-b85167546055" xlink:to="loc_us-gaap_LongTermDebt_3442d5c8-e222-40f1-9024-043ef85367ad" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_e9fbb783-d946-4e96-a579-a99b004a9538" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_2c111a8c-729c-45b7-8771-b85167546055" xlink:to="loc_us-gaap_LongTermDebtFairValue_e9fbb783-d946-4e96-a579-a99b004a9538" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_91f4f4c5-b958-49e7-a726-4541e2b26b0a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_2c111a8c-729c-45b7-8771-b85167546055" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_91f4f4c5-b958-49e7-a726-4541e2b26b0a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_30a53b0d-9560-4962-b6a6-a054119acce0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_91f4f4c5-b958-49e7-a726-4541e2b26b0a" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_30a53b0d-9560-4962-b6a6-a054119acce0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_30a53b0d-9560-4962-b6a6-a054119acce0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_30a53b0d-9560-4962-b6a6-a054119acce0" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_30a53b0d-9560-4962-b6a6-a054119acce0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_631b8a41-8c6c-4f38-ad1e-d355469bf4b5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_30a53b0d-9560-4962-b6a6-a054119acce0" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_631b8a41-8c6c-4f38-ad1e-d355469bf4b5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_8eb6b193-7d6d-4522-be6d-03db4f9e20da" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_631b8a41-8c6c-4f38-ad1e-d355469bf4b5" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_8eb6b193-7d6d-4522-be6d-03db4f9e20da" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ti.com/role/ValuationofdebtandequityinvestmentsandcertainliabilitiesInvestmentsatFairValueDetails" xlink:type="simple" xlink:href="txn-20220630.xsd#ValuationofdebtandequityinvestmentsandcertainliabilitiesInvestmentsatFairValueDetails"/>
  <link:definitionLink xlink:role="http://www.ti.com/role/ValuationofdebtandequityinvestmentsandcertainliabilitiesInvestmentsatFairValueDetails" xlink:type="extended" id="i01e1b299880c4a83989f667c77ba0459_ValuationofdebtandequityinvestmentsandcertainliabilitiesInvestmentsatFairValueDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_9fd6e38e-9a78-4820-b2dc-838aa4750b88" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_0ab0178b-f885-4ba9-805f-3326f3e6e770" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_9fd6e38e-9a78-4820-b2dc-838aa4750b88" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_0ab0178b-f885-4ba9-805f-3326f3e6e770" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermInvestments_be663445-b6e2-43e4-bf37-b7a8c15c8805" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShortTermInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_9fd6e38e-9a78-4820-b2dc-838aa4750b88" xlink:to="loc_us-gaap_ShortTermInvestments_be663445-b6e2-43e4-bf37-b7a8c15c8805" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermInvestments_e46a6ec0-e27e-41a4-86a8-8bef3363accd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_9fd6e38e-9a78-4820-b2dc-838aa4750b88" xlink:to="loc_us-gaap_LongTermInvestments_e46a6ec0-e27e-41a4-86a8-8bef3363accd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_f86dd2e6-485e-492b-8d99-187eadbac66b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_9fd6e38e-9a78-4820-b2dc-838aa4750b88" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_f86dd2e6-485e-492b-8d99-187eadbac66b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_6b8ff906-ed4d-4f11-90cc-3d5afc358324" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_f86dd2e6-485e-492b-8d99-187eadbac66b" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_6b8ff906-ed4d-4f11-90cc-3d5afc358324" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_6b8ff906-ed4d-4f11-90cc-3d5afc358324_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_6b8ff906-ed4d-4f11-90cc-3d5afc358324" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_6b8ff906-ed4d-4f11-90cc-3d5afc358324_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_3dcf9842-2372-42d6-ae86-128794bc1ff3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_6b8ff906-ed4d-4f11-90cc-3d5afc358324" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_3dcf9842-2372-42d6-ae86-128794bc1ff3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_7f22be3d-2b45-4fc7-b47e-dc25b647c901" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_3dcf9842-2372-42d6-ae86-128794bc1ff3" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_7f22be3d-2b45-4fc7-b47e-dc25b647c901" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_d267ae1a-4bf9-48df-a81e-eed33bfc0cae" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_3dcf9842-2372-42d6-ae86-128794bc1ff3" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_d267ae1a-4bf9-48df-a81e-eed33bfc0cae" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtOtherThanFairValueFairValueDisclosureMember_58869cd7-e658-45c7-b754-39a53d8fd374" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PortionAtOtherThanFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_3dcf9842-2372-42d6-ae86-128794bc1ff3" xlink:to="loc_us-gaap_PortionAtOtherThanFairValueFairValueDisclosureMember_58869cd7-e658-45c7-b754-39a53d8fd374" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InformationByCategoryOfDebtSecurityAxis_30579b76-4718-4545-a940-82c03978e751" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InformationByCategoryOfDebtSecurityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_f86dd2e6-485e-492b-8d99-187eadbac66b" xlink:to="loc_us-gaap_InformationByCategoryOfDebtSecurityAxis_30579b76-4718-4545-a940-82c03978e751" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain_30579b76-4718-4545-a940-82c03978e751_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_InformationByCategoryOfDebtSecurityAxis_30579b76-4718-4545-a940-82c03978e751" xlink:to="loc_us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain_30579b76-4718-4545-a940-82c03978e751_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain_0f4ff376-14a2-4df3-af6f-04bc500adc64" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_InformationByCategoryOfDebtSecurityAxis_30579b76-4718-4545-a940-82c03978e751" xlink:to="loc_us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain_0f4ff376-14a2-4df3-af6f-04bc500adc64" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableforsaleSecuritiesMember_4eac5651-06db-4c83-a914-734429cc8429" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableforsaleSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain_0f4ff376-14a2-4df3-af6f-04bc500adc64" xlink:to="loc_us-gaap_AvailableforsaleSecuritiesMember_4eac5651-06db-4c83-a914-734429cc8429" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_TradingSecuritiesMember_080acbf8-6f3e-446d-aee5-e5d043c94ca9" xlink:href="txn-20220630.xsd#txn_TradingSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain_0f4ff376-14a2-4df3-af6f-04bc500adc64" xlink:to="loc_txn_TradingSecuritiesMember_080acbf8-6f3e-446d-aee5-e5d043c94ca9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_44f03503-3be0-4ef4-ae5a-658700ad0b6d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByAssetClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_f86dd2e6-485e-492b-8d99-187eadbac66b" xlink:to="loc_us-gaap_FairValueByAssetClassAxis_44f03503-3be0-4ef4-ae5a-658700ad0b6d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_44f03503-3be0-4ef4-ae5a-658700ad0b6d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_44f03503-3be0-4ef4-ae5a-658700ad0b6d" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_44f03503-3be0-4ef4-ae5a-658700ad0b6d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_67ebbe04-628a-4263-874f-beb63d902e60" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_44f03503-3be0-4ef4-ae5a-658700ad0b6d" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_67ebbe04-628a-4263-874f-beb63d902e60" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MoneyMarketFundsMember_3b84ee38-4668-46ac-9f00-bc2a303f0647" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MoneyMarketFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_67ebbe04-628a-4263-874f-beb63d902e60" xlink:to="loc_us-gaap_MoneyMarketFundsMember_3b84ee38-4668-46ac-9f00-bc2a303f0647" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateDebtSecuritiesMember_81b32f1f-91a7-4709-b401-306affb7d9d8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CorporateDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_67ebbe04-628a-4263-874f-beb63d902e60" xlink:to="loc_us-gaap_CorporateDebtSecuritiesMember_81b32f1f-91a7-4709-b401-306affb7d9d8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasuryAndGovernmentMember_010d7089-f903-465a-bdea-aa853fd40b87" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_USTreasuryAndGovernmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_67ebbe04-628a-4263-874f-beb63d902e60" xlink:to="loc_us-gaap_USTreasuryAndGovernmentMember_010d7089-f903-465a-bdea-aa853fd40b87" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignGovernmentDebtSecuritiesMember_5c8f8fa7-891c-4405-be01-f9a1f55fa74f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignGovernmentDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_67ebbe04-628a-4263-874f-beb63d902e60" xlink:to="loc_us-gaap_ForeignGovernmentDebtSecuritiesMember_5c8f8fa7-891c-4405-be01-f9a1f55fa74f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MutualFundMember_f2215212-0563-4b9b-9c5e-a101dabc0aff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MutualFundMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_67ebbe04-628a-4263-874f-beb63d902e60" xlink:to="loc_us-gaap_MutualFundMember_f2215212-0563-4b9b-9c5e-a101dabc0aff" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentsMember_23b25d42-d81c-4ff9-9c76-17d8cdfcb622" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityMethodInvestmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_67ebbe04-628a-4263-874f-beb63d902e60" xlink:to="loc_us-gaap_EquityMethodInvestmentsMember_23b25d42-d81c-4ff9-9c76-17d8cdfcb622" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_NonMarketableInvestmentsMember_3993819d-233a-4161-8341-7d3fa2790bcd" xlink:href="txn-20220630.xsd#txn_NonMarketableInvestmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_67ebbe04-628a-4263-874f-beb63d902e60" xlink:to="loc_txn_NonMarketableInvestmentsMember_3993819d-233a-4161-8341-7d3fa2790bcd" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashMember_9eda913f-9e96-4990-95fc-4c954640b3a3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_67ebbe04-628a-4263-874f-beb63d902e60" xlink:to="loc_us-gaap_CashMember_9eda913f-9e96-4990-95fc-4c954640b3a3" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ti.com/role/ValuationofdebtandequityinvestmentsandcertainliabilitiesFairValueAssetsandLiabilitiesMeasuredonRecurringBasisDetails" xlink:type="simple" xlink:href="txn-20220630.xsd#ValuationofdebtandequityinvestmentsandcertainliabilitiesFairValueAssetsandLiabilitiesMeasuredonRecurringBasisDetails"/>
  <link:definitionLink xlink:role="http://www.ti.com/role/ValuationofdebtandequityinvestmentsandcertainliabilitiesFairValueAssetsandLiabilitiesMeasuredonRecurringBasisDetails" xlink:type="extended" id="i02259b272b6443178128a9fbacdd0731_ValuationofdebtandequityinvestmentsandcertainliabilitiesFairValueAssetsandLiabilitiesMeasuredonRecurringBasisDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_6d5c770d-ef74-4251-97d0-c6bcc075a467" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_47ad515f-dd94-482b-8ae5-79c15425eaa4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_6d5c770d-ef74-4251-97d0-c6bcc075a467" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_47ad515f-dd94-482b-8ae5-79c15425eaa4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_7c408547-dcfe-4dab-a47e-12421d81f26f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_6d5c770d-ef74-4251-97d0-c6bcc075a467" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosure_7c408547-dcfe-4dab-a47e-12421d81f26f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7d1cc43e-0043-4a9d-8f42-52e0a38fe1be" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_6d5c770d-ef74-4251-97d0-c6bcc075a467" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7d1cc43e-0043-4a9d-8f42-52e0a38fe1be" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_fc89380e-5bbb-45a8-8523-c9cdc26d1ec3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7d1cc43e-0043-4a9d-8f42-52e0a38fe1be" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_fc89380e-5bbb-45a8-8523-c9cdc26d1ec3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_fc89380e-5bbb-45a8-8523-c9cdc26d1ec3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_fc89380e-5bbb-45a8-8523-c9cdc26d1ec3" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_fc89380e-5bbb-45a8-8523-c9cdc26d1ec3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_83ae5884-c616-43e1-b560-0de891b3abaa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_fc89380e-5bbb-45a8-8523-c9cdc26d1ec3" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_83ae5884-c616-43e1-b560-0de891b3abaa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_6e90d441-219f-4f70-8e47-fcc6ad86ebd1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_83ae5884-c616-43e1-b560-0de891b3abaa" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_6e90d441-219f-4f70-8e47-fcc6ad86ebd1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_f6469b9d-fb32-45a3-8e3f-67d987d38a9d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByAssetClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7d1cc43e-0043-4a9d-8f42-52e0a38fe1be" xlink:to="loc_us-gaap_FairValueByAssetClassAxis_f6469b9d-fb32-45a3-8e3f-67d987d38a9d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_f6469b9d-fb32-45a3-8e3f-67d987d38a9d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_f6469b9d-fb32-45a3-8e3f-67d987d38a9d" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_f6469b9d-fb32-45a3-8e3f-67d987d38a9d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_2913389b-6ee4-4ada-bf4c-286762fa97eb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_f6469b9d-fb32-45a3-8e3f-67d987d38a9d" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_2913389b-6ee4-4ada-bf4c-286762fa97eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MoneyMarketFundsMember_ebed4d01-c959-44f9-87b5-d0e7e6f8748f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MoneyMarketFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_2913389b-6ee4-4ada-bf4c-286762fa97eb" xlink:to="loc_us-gaap_MoneyMarketFundsMember_ebed4d01-c959-44f9-87b5-d0e7e6f8748f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateDebtSecuritiesMember_43eead24-89ab-4875-b39e-6371d54027a7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CorporateDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_2913389b-6ee4-4ada-bf4c-286762fa97eb" xlink:to="loc_us-gaap_CorporateDebtSecuritiesMember_43eead24-89ab-4875-b39e-6371d54027a7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasuryAndGovernmentMember_8ca9d34b-712a-484e-9257-c553c61cc2ce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_USTreasuryAndGovernmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_2913389b-6ee4-4ada-bf4c-286762fa97eb" xlink:to="loc_us-gaap_USTreasuryAndGovernmentMember_8ca9d34b-712a-484e-9257-c553c61cc2ce" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignGovernmentDebtSecuritiesMember_8554bdce-18cf-4e38-8e90-ed473a4e52ea" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignGovernmentDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_2913389b-6ee4-4ada-bf4c-286762fa97eb" xlink:to="loc_us-gaap_ForeignGovernmentDebtSecuritiesMember_8554bdce-18cf-4e38-8e90-ed473a4e52ea" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MutualFundMember_4795d2b9-e18f-452f-8b60-1b7647d30bcd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MutualFundMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_2913389b-6ee4-4ada-bf4c-286762fa97eb" xlink:to="loc_us-gaap_MutualFundMember_4795d2b9-e18f-452f-8b60-1b7647d30bcd" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_1c4c9d86-dba5-4713-bce6-aa12fdcfc43b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7d1cc43e-0043-4a9d-8f42-52e0a38fe1be" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_1c4c9d86-dba5-4713-bce6-aa12fdcfc43b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1c4c9d86-dba5-4713-bce6-aa12fdcfc43b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_1c4c9d86-dba5-4713-bce6-aa12fdcfc43b" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1c4c9d86-dba5-4713-bce6-aa12fdcfc43b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2da0651c-d87d-403a-83fb-c17f22aa4b91" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_1c4c9d86-dba5-4713-bce6-aa12fdcfc43b" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2da0651c-d87d-403a-83fb-c17f22aa4b91" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_88a0ccb3-f13c-4110-9e25-a277f8dfe85d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2da0651c-d87d-403a-83fb-c17f22aa4b91" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_88a0ccb3-f13c-4110-9e25-a277f8dfe85d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_cca678b1-5b74-4eba-a28d-cb555e08ff69" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2da0651c-d87d-403a-83fb-c17f22aa4b91" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_cca678b1-5b74-4eba-a28d-cb555e08ff69" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByLiabilityClassAxis_f98b2b34-e268-4b75-93b6-9dd9e6456364" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByLiabilityClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7d1cc43e-0043-4a9d-8f42-52e0a38fe1be" xlink:to="loc_us-gaap_FairValueByLiabilityClassAxis_f98b2b34-e268-4b75-93b6-9dd9e6456364" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_f98b2b34-e268-4b75-93b6-9dd9e6456364_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_f98b2b34-e268-4b75-93b6-9dd9e6456364" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_f98b2b34-e268-4b75-93b6-9dd9e6456364_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_53af34da-12d1-4e45-a6e8-32800355a284" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_f98b2b34-e268-4b75-93b6-9dd9e6456364" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_53af34da-12d1-4e45-a6e8-32800355a284" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_DeferredCompensationMember_b1ab4fb2-b15c-4cec-a29c-a8b348896872" xlink:href="txn-20220630.xsd#txn_DeferredCompensationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_53af34da-12d1-4e45-a6e8-32800355a284" xlink:to="loc_txn_DeferredCompensationMember_b1ab4fb2-b15c-4cec-a29c-a8b348896872" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ti.com/role/ValuationofdebtandequityinvestmentsandcertainliabilitiesAdditionalInformationDetails" xlink:type="simple" xlink:href="txn-20220630.xsd#ValuationofdebtandequityinvestmentsandcertainliabilitiesAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.ti.com/role/ValuationofdebtandequityinvestmentsandcertainliabilitiesAdditionalInformationDetails" xlink:type="extended" id="id5a10dccd8fa449492e66899ba811b86_ValuationofdebtandequityinvestmentsandcertainliabilitiesAdditionalInformationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_414daed7-9ecf-481a-87ae-1e84e6666a04" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleAllowanceForCreditLossPeriodIncreaseDecrease_ac8fc58f-2651-4a70-9469-fe7885a76699" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleAllowanceForCreditLossPeriodIncreaseDecrease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_414daed7-9ecf-481a-87ae-1e84e6666a04" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleAllowanceForCreditLossPeriodIncreaseDecrease_ac8fc58f-2651-4a70-9469-fe7885a76699" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities_8d8c7101-87e6-457a-86ed-9cb704c4d86c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_414daed7-9ecf-481a-87ae-1e84e6666a04" xlink:to="loc_us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities_8d8c7101-87e6-457a-86ed-9cb704c4d86c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_53012f91-d719-4ad7-9b36-24739e48ba41" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_414daed7-9ecf-481a-87ae-1e84e6666a04" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosure_53012f91-d719-4ad7-9b36-24739e48ba41" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_c7e12840-e2fa-4091-ba2b-8f5c78b9aa7a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_414daed7-9ecf-481a-87ae-1e84e6666a04" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_c7e12840-e2fa-4091-ba2b-8f5c78b9aa7a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_d5f9ff2f-0769-4426-a574-70e5335d179e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_414daed7-9ecf-481a-87ae-1e84e6666a04" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_d5f9ff2f-0769-4426-a574-70e5335d179e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_e9ae0f88-6c12-4b8f-8f11-4cbefa8d3de6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_d5f9ff2f-0769-4426-a574-70e5335d179e" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_e9ae0f88-6c12-4b8f-8f11-4cbefa8d3de6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_e9ae0f88-6c12-4b8f-8f11-4cbefa8d3de6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_e9ae0f88-6c12-4b8f-8f11-4cbefa8d3de6" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_e9ae0f88-6c12-4b8f-8f11-4cbefa8d3de6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9c00c580-b6a9-4b1d-8efc-a490e2dc2995" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_e9ae0f88-6c12-4b8f-8f11-4cbefa8d3de6" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9c00c580-b6a9-4b1d-8efc-a490e2dc2995" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_b72532d9-e5f9-401d-972f-c9a1dad4d94e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9c00c580-b6a9-4b1d-8efc-a490e2dc2995" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_b72532d9-e5f9-401d-972f-c9a1dad4d94e" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ti.com/role/PostretirementbenefitplansExpenseRelatedtoDefinedBenefitandRetireeHealthCareBenefitPlansDetails" xlink:type="simple" xlink:href="txn-20220630.xsd#PostretirementbenefitplansExpenseRelatedtoDefinedBenefitandRetireeHealthCareBenefitPlansDetails"/>
  <link:definitionLink xlink:role="http://www.ti.com/role/PostretirementbenefitplansExpenseRelatedtoDefinedBenefitandRetireeHealthCareBenefitPlansDetails" xlink:type="extended" id="idb6f2c1dbb014cc0b79fc999e17e1f46_PostretirementbenefitplansExpenseRelatedtoDefinedBenefitandRetireeHealthCareBenefitPlansDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_35776691-3ced-4c16-aa66-b89eebce7eca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_752b87f9-7b81-4c6b-a6a3-76b1d58d7dfc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_35776691-3ced-4c16-aa66-b89eebce7eca" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_752b87f9-7b81-4c6b-a6a3-76b1d58d7dfc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_898c185f-a284-4030-82ef-e55c54ab7d9f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_35776691-3ced-4c16-aa66-b89eebce7eca" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_898c185f-a284-4030-82ef-e55c54ab7d9f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_c662f563-27ed-4b47-b948-d11609a0026e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_35776691-3ced-4c16-aa66-b89eebce7eca" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_c662f563-27ed-4b47-b948-d11609a0026e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_a2d4d974-cc46-4089-851c-f73b1bdaa6c9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_35776691-3ced-4c16-aa66-b89eebce7eca" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_a2d4d974-cc46-4089-851c-f73b1bdaa6c9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_DefinedBenefitPlanNetPeriodicBenefitCostNetOfCharges_330f505e-fe58-4765-8eac-af22cbb656ef" xlink:href="txn-20220630.xsd#txn_DefinedBenefitPlanNetPeriodicBenefitCostNetOfCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_35776691-3ced-4c16-aa66-b89eebce7eca" xlink:to="loc_txn_DefinedBenefitPlanNetPeriodicBenefitCostNetOfCharges_330f505e-fe58-4765-8eac-af22cbb656ef" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1_c6e99d22-44db-4f2d-94d9-1379f1419366" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_35776691-3ced-4c16-aa66-b89eebce7eca" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1_c6e99d22-44db-4f2d-94d9-1379f1419366" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_2fb59cb7-b8ee-449f-984b-48e243721378" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_35776691-3ced-4c16-aa66-b89eebce7eca" xlink:to="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_2fb59cb7-b8ee-449f-984b-48e243721378" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_b6645be5-8445-4eaf-a425-03669c30cc44" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_35776691-3ced-4c16-aa66-b89eebce7eca" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_b6645be5-8445-4eaf-a425-03669c30cc44" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationAxis_d16c2276-071e-4ab4-83b7-fea6e3c126b7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetirementPlanSponsorLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_b6645be5-8445-4eaf-a425-03669c30cc44" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationAxis_d16c2276-071e-4ab4-83b7-fea6e3c126b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_d16c2276-071e-4ab4-83b7-fea6e3c126b7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_d16c2276-071e-4ab4-83b7-fea6e3c126b7" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_d16c2276-071e-4ab4-83b7-fea6e3c126b7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_6bf08110-e92b-46c3-871b-3b85144fd0f0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_d16c2276-071e-4ab4-83b7-fea6e3c126b7" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_6bf08110-e92b-46c3-871b-3b85144fd0f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticPlanMember_b01777b3-1945-4051-9b74-438f6c996a71" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DomesticPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_6bf08110-e92b-46c3-871b-3b85144fd0f0" xlink:to="loc_us-gaap_DomesticPlanMember_b01777b3-1945-4051-9b74-438f6c996a71" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_a98d8519-dd7a-4e54-a6a4-0eb52b410a9d" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DomesticPlanMember_b01777b3-1945-4051-9b74-438f6c996a71" xlink:to="loc_country_US_a98d8519-dd7a-4e54-a6a4-0eb52b410a9d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignPlanMember_8540f46f-3bdb-4fc2-a562-b589f656b6b2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_6bf08110-e92b-46c3-871b-3b85144fd0f0" xlink:to="loc_us-gaap_ForeignPlanMember_8540f46f-3bdb-4fc2-a562-b589f656b6b2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonUsMember_9799c3a1-9288-4f3f-bb2b-2d47a3e9e723" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonUsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ForeignPlanMember_8540f46f-3bdb-4fc2-a562-b589f656b6b2" xlink:to="loc_us-gaap_NonUsMember_9799c3a1-9288-4f3f-bb2b-2d47a3e9e723" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_20ed2df4-a8bb-452b-9dff-9a791dd0bd9b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_b6645be5-8445-4eaf-a425-03669c30cc44" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_20ed2df4-a8bb-452b-9dff-9a791dd0bd9b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_20ed2df4-a8bb-452b-9dff-9a791dd0bd9b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_20ed2df4-a8bb-452b-9dff-9a791dd0bd9b" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_20ed2df4-a8bb-452b-9dff-9a791dd0bd9b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_49891a90-0bb1-40f1-9a32-2ad36d42575d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_20ed2df4-a8bb-452b-9dff-9a791dd0bd9b" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_49891a90-0bb1-40f1-9a32-2ad36d42575d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_01a2a175-d5e3-415a-9e14-a2d7ca704aae" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_49891a90-0bb1-40f1-9a32-2ad36d42575d" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_01a2a175-d5e3-415a-9e14-a2d7ca704aae" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPostretirementHealthCoverageMember_cd851dc1-3a26-4fd3-91dd-0aad1310a8d2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPostretirementHealthCoverageMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_49891a90-0bb1-40f1-9a32-2ad36d42575d" xlink:to="loc_us-gaap_DefinedBenefitPostretirementHealthCoverageMember_cd851dc1-3a26-4fd3-91dd-0aad1310a8d2" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ti.com/role/DebtandlinesofcreditAdditionalInformationDetails" xlink:type="simple" xlink:href="txn-20220630.xsd#DebtandlinesofcreditAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.ti.com/role/DebtandlinesofcreditAdditionalInformationDetails" xlink:type="extended" id="ic93fa0ea46ef46da8b1bbc02728cd641_DebtandlinesofcreditAdditionalInformationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_49b96604-27f4-4de3-8d03-c0101c83eb12" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_f2d0495a-8ebd-430a-be52-125ab0a69e33" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_49b96604-27f4-4de3-8d03-c0101c83eb12" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_f2d0495a-8ebd-430a-be52-125ab0a69e33" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaper_718c57a6-8003-4adf-965e-3a5c65c1ba26" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommercialPaper"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_49b96604-27f4-4de3-8d03-c0101c83eb12" xlink:to="loc_us-gaap_CommercialPaper_718c57a6-8003-4adf-965e-3a5c65c1ba26" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndDebtExpense_de131499-6ca2-421b-9ca3-d21f87d52bcf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestAndDebtExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_49b96604-27f4-4de3-8d03-c0101c83eb12" xlink:to="loc_us-gaap_InterestAndDebtExpense_de131499-6ca2-421b-9ca3-d21f87d52bcf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfDebt_5f78cee7-d426-4f64-8e96-dda1f685a2e6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_49b96604-27f4-4de3-8d03-c0101c83eb12" xlink:to="loc_us-gaap_RepaymentsOfDebt_5f78cee7-d426-4f64-8e96-dda1f685a2e6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_feb22a9c-fde1-435a-bc28-e29faab7781a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_49b96604-27f4-4de3-8d03-c0101c83eb12" xlink:to="loc_us-gaap_DebtInstrumentTable_feb22a9c-fde1-435a-bc28-e29faab7781a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_e1c7a6f8-fc2d-46bc-83e2-ff140d2ab8f3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_feb22a9c-fde1-435a-bc28-e29faab7781a" xlink:to="loc_us-gaap_CreditFacilityAxis_e1c7a6f8-fc2d-46bc-83e2-ff140d2ab8f3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_e1c7a6f8-fc2d-46bc-83e2-ff140d2ab8f3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_e1c7a6f8-fc2d-46bc-83e2-ff140d2ab8f3" xlink:to="loc_us-gaap_CreditFacilityDomain_e1c7a6f8-fc2d-46bc-83e2-ff140d2ab8f3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_dbcfbc40-1e7f-4d1c-b394-066608c99850" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_e1c7a6f8-fc2d-46bc-83e2-ff140d2ab8f3" xlink:to="loc_us-gaap_CreditFacilityDomain_dbcfbc40-1e7f-4d1c-b394-066608c99850" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_08d6ac38-6471-4247-b086-533535ddaa7b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_dbcfbc40-1e7f-4d1c-b394-066608c99850" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_08d6ac38-6471-4247-b086-533535ddaa7b" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ti.com/role/DebtandlinesofcreditScheduleofLongtermDebtOutstandingDetails" xlink:type="simple" xlink:href="txn-20220630.xsd#DebtandlinesofcreditScheduleofLongtermDebtOutstandingDetails"/>
  <link:definitionLink xlink:role="http://www.ti.com/role/DebtandlinesofcreditScheduleofLongtermDebtOutstandingDetails" xlink:type="extended" id="id38d10ebb917424e8463f41d03ddbb4b_DebtandlinesofcreditScheduleofLongtermDebtOutstandingDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_4e236f91-55ca-451f-aada-5cc6edad409f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_134138b1-0369-4a05-95a0-b6e4b02ecfc3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4e236f91-55ca-451f-aada-5cc6edad409f" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_134138b1-0369-4a05-95a0-b6e4b02ecfc3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_e66f8b8e-7cc5-40f9-ba9c-5c86cad48bc9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4e236f91-55ca-451f-aada-5cc6edad409f" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_e66f8b8e-7cc5-40f9-ba9c-5c86cad48bc9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_b83c578f-64d8-496e-9352-dd5a1be8f905" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4e236f91-55ca-451f-aada-5cc6edad409f" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_b83c578f-64d8-496e-9352-dd5a1be8f905" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_f230af81-075f-4fe6-909c-eb1ab1b6a879" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4e236f91-55ca-451f-aada-5cc6edad409f" xlink:to="loc_us-gaap_LongTermDebt_f230af81-075f-4fe6-909c-eb1ab1b6a879" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_4894ab18-4ab4-4630-8da8-28dde3cedbcc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4e236f91-55ca-451f-aada-5cc6edad409f" xlink:to="loc_us-gaap_LongTermDebtCurrent_4894ab18-4ab4-4630-8da8-28dde3cedbcc" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_051bbab6-ca91-4dc5-9aee-635bf6668cdf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4e236f91-55ca-451f-aada-5cc6edad409f" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_051bbab6-ca91-4dc5-9aee-635bf6668cdf" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_b3b9c0b2-f547-4da2-b394-853ee918142a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4e236f91-55ca-451f-aada-5cc6edad409f" xlink:to="loc_us-gaap_DebtInstrumentTable_b3b9c0b2-f547-4da2-b394-853ee918142a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_a48e012c-c877-475a-bcc2-08cd43cd3335" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_b3b9c0b2-f547-4da2-b394-853ee918142a" xlink:to="loc_us-gaap_DebtInstrumentAxis_a48e012c-c877-475a-bcc2-08cd43cd3335" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_a48e012c-c877-475a-bcc2-08cd43cd3335_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_a48e012c-c877-475a-bcc2-08cd43cd3335" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_a48e012c-c877-475a-bcc2-08cd43cd3335_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_6734c2c9-51c2-4c9c-bab8-3e3e9147d291" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_a48e012c-c877-475a-bcc2-08cd43cd3335" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_6734c2c9-51c2-4c9c-bab8-3e3e9147d291" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_FixedOnePointEightFivePercentNotesDueTwoThousandAndTwentyTwoMember_2034aab2-4ec0-4336-8e2c-9227dc88a68b" xlink:href="txn-20220630.xsd#txn_FixedOnePointEightFivePercentNotesDueTwoThousandAndTwentyTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6734c2c9-51c2-4c9c-bab8-3e3e9147d291" xlink:to="loc_txn_FixedOnePointEightFivePercentNotesDueTwoThousandAndTwentyTwoMember_2034aab2-4ec0-4336-8e2c-9227dc88a68b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_FixedTwoPointTwoFivePercentNotesDueTwoThousandAndTwentyThreeMember_e2e6fc88-a4a2-4f38-b207-230ed6a87222" xlink:href="txn-20220630.xsd#txn_FixedTwoPointTwoFivePercentNotesDueTwoThousandAndTwentyThreeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6734c2c9-51c2-4c9c-bab8-3e3e9147d291" xlink:to="loc_txn_FixedTwoPointTwoFivePercentNotesDueTwoThousandAndTwentyThreeMember_e2e6fc88-a4a2-4f38-b207-230ed6a87222" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_FixedTwoPointSixTwoFivePercentNotesDueTwoThousandAndTwentyFourMember_5a5a9f37-4bc2-4853-8bd7-c99dabf9f222" xlink:href="txn-20220630.xsd#txn_FixedTwoPointSixTwoFivePercentNotesDueTwoThousandAndTwentyFourMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6734c2c9-51c2-4c9c-bab8-3e3e9147d291" xlink:to="loc_txn_FixedTwoPointSixTwoFivePercentNotesDueTwoThousandAndTwentyFourMember_5a5a9f37-4bc2-4853-8bd7-c99dabf9f222" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_FixedOnePointThreeSevenFivePercentNotesDueTwoThousandTwentyFiveMember_4d3609f0-99c0-49ed-9d6f-e55ad1dfa46a" xlink:href="txn-20220630.xsd#txn_FixedOnePointThreeSevenFivePercentNotesDueTwoThousandTwentyFiveMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6734c2c9-51c2-4c9c-bab8-3e3e9147d291" xlink:to="loc_txn_FixedOnePointThreeSevenFivePercentNotesDueTwoThousandTwentyFiveMember_4d3609f0-99c0-49ed-9d6f-e55ad1dfa46a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_FixedOnePointOneTwoFivePercentNotesDue2026Member_7acc1942-df3b-44e9-b9ae-8d9f54604b6d" xlink:href="txn-20220630.xsd#txn_FixedOnePointOneTwoFivePercentNotesDue2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6734c2c9-51c2-4c9c-bab8-3e3e9147d291" xlink:to="loc_txn_FixedOnePointOneTwoFivePercentNotesDue2026Member_7acc1942-df3b-44e9-b9ae-8d9f54604b6d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_FixedTwoPointNineZeroPercentNotesDueTwoThousandAndTwentySevenMember_ee49710c-22b0-4489-b842-cf92043fce53" xlink:href="txn-20220630.xsd#txn_FixedTwoPointNineZeroPercentNotesDueTwoThousandAndTwentySevenMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6734c2c9-51c2-4c9c-bab8-3e3e9147d291" xlink:to="loc_txn_FixedTwoPointNineZeroPercentNotesDueTwoThousandAndTwentySevenMember_ee49710c-22b0-4489-b842-cf92043fce53" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_FixedRate225Due2029Member_809924cc-9bc1-461e-98b5-20f62bf25f78" xlink:href="txn-20220630.xsd#txn_FixedRate225Due2029Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6734c2c9-51c2-4c9c-bab8-3e3e9147d291" xlink:to="loc_txn_FixedRate225Due2029Member_809924cc-9bc1-461e-98b5-20f62bf25f78" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_FixedRate175Due2030Member_d8c3abea-23a9-485c-9d65-72c1562d27ce" xlink:href="txn-20220630.xsd#txn_FixedRate175Due2030Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6734c2c9-51c2-4c9c-bab8-3e3e9147d291" xlink:to="loc_txn_FixedRate175Due2030Member_d8c3abea-23a9-485c-9d65-72c1562d27ce" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_FixedOnePointNinePercentNotesDue2031Member_e2da2e05-ef72-47a3-a0a1-372d9e7aa2c0" xlink:href="txn-20220630.xsd#txn_FixedOnePointNinePercentNotesDue2031Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6734c2c9-51c2-4c9c-bab8-3e3e9147d291" xlink:to="loc_txn_FixedOnePointNinePercentNotesDue2031Member_e2da2e05-ef72-47a3-a0a1-372d9e7aa2c0" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_FixedThreePointEightSevenFivePercentNotesDueTwoThousandAndThirtyNineMember_c0a45663-05dd-413d-b828-fed5f0908089" xlink:href="txn-20220630.xsd#txn_FixedThreePointEightSevenFivePercentNotesDueTwoThousandAndThirtyNineMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6734c2c9-51c2-4c9c-bab8-3e3e9147d291" xlink:to="loc_txn_FixedThreePointEightSevenFivePercentNotesDueTwoThousandAndThirtyNineMember_c0a45663-05dd-413d-b828-fed5f0908089" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_FixedFourPointOneFivePercentNotesDueTwoThousandAndFortyEightMember_d0dec5a5-257c-4ab7-a033-9406bdf53813" xlink:href="txn-20220630.xsd#txn_FixedFourPointOneFivePercentNotesDueTwoThousandAndFortyEightMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6734c2c9-51c2-4c9c-bab8-3e3e9147d291" xlink:to="loc_txn_FixedFourPointOneFivePercentNotesDueTwoThousandAndFortyEightMember_d0dec5a5-257c-4ab7-a033-9406bdf53813" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_FixedTwoPointSevenPercentNotesDue2051Member_c5b5015d-c2a1-4c06-90fc-440d853d8813" xlink:href="txn-20220630.xsd#txn_FixedTwoPointSevenPercentNotesDue2051Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6734c2c9-51c2-4c9c-bab8-3e3e9147d291" xlink:to="loc_txn_FixedTwoPointSevenPercentNotesDue2051Member_c5b5015d-c2a1-4c06-90fc-440d853d8813" xlink:type="arc" order="11"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ti.com/role/StockholdersequityScheduleofChangesinStockholdersEquityDetails" xlink:type="simple" xlink:href="txn-20220630.xsd#StockholdersequityScheduleofChangesinStockholdersEquityDetails"/>
  <link:definitionLink xlink:role="http://www.ti.com/role/StockholdersequityScheduleofChangesinStockholdersEquityDetails" xlink:type="extended" id="i23021d54b88645928d5e9e635bb10493_StockholdersequityScheduleofChangesinStockholdersEquityDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_c6b5c8d5-0c66-4b4b-8d2e-797bc95e3136" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f867eaac-97c7-4065-891a-eec08aac734e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_c6b5c8d5-0c66-4b4b-8d2e-797bc95e3136" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f867eaac-97c7-4065-891a-eec08aac734e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_077dd216-0140-4548-bfa9-14197715ffb2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f867eaac-97c7-4065-891a-eec08aac734e" xlink:to="loc_us-gaap_StockholdersEquity_077dd216-0140-4548-bfa9-14197715ffb2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_a1f8ef04-fa09-424d-b98e-7e9f9bca5250" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f867eaac-97c7-4065-891a-eec08aac734e" xlink:to="loc_us-gaap_NetIncomeLoss_a1f8ef04-fa09-424d-b98e-7e9f9bca5250" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStockCash_06b66f5b-f777-44a0-9e45-42b445c94439" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DividendsCommonStockCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f867eaac-97c7-4065-891a-eec08aac734e" xlink:to="loc_us-gaap_DividendsCommonStockCash_06b66f5b-f777-44a0-9e45-42b445c94439" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_40422f25-9c0b-4f42-aed1-0525f5f0d6e6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f867eaac-97c7-4065-891a-eec08aac734e" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_40422f25-9c0b-4f42-aed1-0525f5f0d6e6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_2bc04edb-d236-4ca4-bfb1-97b1db0274fa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f867eaac-97c7-4065-891a-eec08aac734e" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_2bc04edb-d236-4ca4-bfb1-97b1db0274fa" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_3d2a0522-8ab7-4000-80cb-eff50e32cb6b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f867eaac-97c7-4065-891a-eec08aac734e" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_3d2a0522-8ab7-4000-80cb-eff50e32cb6b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_89b210fc-ecc4-4a14-afe3-efb7af22f001" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f867eaac-97c7-4065-891a-eec08aac734e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_89b210fc-ecc4-4a14-afe3-efb7af22f001" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsShareBasedCompensationCash_a1e66d58-6a46-4ab0-a64d-4320c9dbdffd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DividendsShareBasedCompensationCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f867eaac-97c7-4065-891a-eec08aac734e" xlink:to="loc_us-gaap_DividendsShareBasedCompensationCash_a1e66d58-6a46-4ab0-a64d-4320c9dbdffd" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityOther_511715f6-d1f9-4783-9e79-57a2d2151292" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f867eaac-97c7-4065-891a-eec08aac734e" xlink:to="loc_us-gaap_StockholdersEquityOther_511715f6-d1f9-4783-9e79-57a2d2151292" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_d594dddc-ff37-435e-b5e1-b2ed7d66551d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_a3ac58ea-550d-4c49-b960-e0aa8755ec7a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_c6b5c8d5-0c66-4b4b-8d2e-797bc95e3136" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_a3ac58ea-550d-4c49-b960-e0aa8755ec7a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_94b8138a-8c2a-4da8-a21f-4bdf4763ed9c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_a3ac58ea-550d-4c49-b960-e0aa8755ec7a" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_94b8138a-8c2a-4da8-a21f-4bdf4763ed9c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_94b8138a-8c2a-4da8-a21f-4bdf4763ed9c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_94b8138a-8c2a-4da8-a21f-4bdf4763ed9c" xlink:to="loc_us-gaap_EquityComponentDomain_94b8138a-8c2a-4da8-a21f-4bdf4763ed9c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_afc69270-b5b0-499a-894a-d04946590d33" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_94b8138a-8c2a-4da8-a21f-4bdf4763ed9c" xlink:to="loc_us-gaap_EquityComponentDomain_afc69270-b5b0-499a-894a-d04946590d33" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_4e88a8d3-9905-492f-a6d3-a30c6e02a3b4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_afc69270-b5b0-499a-894a-d04946590d33" xlink:to="loc_us-gaap_CommonStockMember_4e88a8d3-9905-492f-a6d3-a30c6e02a3b4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_3c3f132a-1290-4357-ac22-acab1b03a374" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_afc69270-b5b0-499a-894a-d04946590d33" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_3c3f132a-1290-4357-ac22-acab1b03a374" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_703ee292-8d63-4c2f-b1d1-c150eab7c0e9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_afc69270-b5b0-499a-894a-d04946590d33" xlink:to="loc_us-gaap_RetainedEarningsMember_703ee292-8d63-4c2f-b1d1-c150eab7c0e9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockMember_b09e7199-db6e-494c-911b-c5616cae4921" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_afc69270-b5b0-499a-894a-d04946590d33" xlink:to="loc_us-gaap_TreasuryStockMember_b09e7199-db6e-494c-911b-c5616cae4921" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_afea9d4d-9c9c-42cd-bb3f-7b2343069efc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_afc69270-b5b0-499a-894a-d04946590d33" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_afea9d4d-9c9c-42cd-bb3f-7b2343069efc" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ti.com/role/SupplementalfinancialinformationAmountsReclassifiedoutofAOCIDetails" xlink:type="simple" xlink:href="txn-20220630.xsd#SupplementalfinancialinformationAmountsReclassifiedoutofAOCIDetails"/>
  <link:definitionLink xlink:role="http://www.ti.com/role/SupplementalfinancialinformationAmountsReclassifiedoutofAOCIDetails" xlink:type="extended" id="ib9bd7f6b25b7426ea853d4335a59ce8b_SupplementalfinancialinformationAmountsReclassifiedoutofAOCIDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_7cb8e727-5b70-4488-a240-e69bea863ded" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_f4baa534-b040-4f8f-812d-53896fd62cef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_7cb8e727-5b70-4488-a240-e69bea863ded" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_f4baa534-b040-4f8f-812d-53896fd62cef" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_a51b2253-9eed-4a3d-9485-928f0647d15e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_7cb8e727-5b70-4488-a240-e69bea863ded" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_a51b2253-9eed-4a3d-9485-928f0647d15e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_2db38b12-44ba-45f5-a88c-194fe4be3bd4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_7cb8e727-5b70-4488-a240-e69bea863ded" xlink:to="loc_us-gaap_NetIncomeLoss_2db38b12-44ba-45f5-a88c-194fe4be3bd4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_915ff000-fc1e-443c-9621-e7de3458fc5a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_7cb8e727-5b70-4488-a240-e69bea863ded" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_915ff000-fc1e-443c-9621-e7de3458fc5a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_2f119e0a-e2c5-4843-9336-8d18d0332e88" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_915ff000-fc1e-443c-9621-e7de3458fc5a" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_2f119e0a-e2c5-4843-9336-8d18d0332e88" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_2f119e0a-e2c5-4843-9336-8d18d0332e88_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_2f119e0a-e2c5-4843-9336-8d18d0332e88" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_2f119e0a-e2c5-4843-9336-8d18d0332e88_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_d82db962-b627-4f02-af91-a7892032376e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_2f119e0a-e2c5-4843-9336-8d18d0332e88" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_d82db962-b627-4f02-af91-a7892032376e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_783714b4-b644-4c38-a3b0-27ef27358738" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_d82db962-b627-4f02-af91-a7892032376e" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_783714b4-b644-4c38-a3b0-27ef27358738" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_15ff647c-7497-4098-bc2c-dd5d1e453c7a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_915ff000-fc1e-443c-9621-e7de3458fc5a" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_15ff647c-7497-4098-bc2c-dd5d1e453c7a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_15ff647c-7497-4098-bc2c-dd5d1e453c7a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_15ff647c-7497-4098-bc2c-dd5d1e453c7a" xlink:to="loc_us-gaap_EquityComponentDomain_15ff647c-7497-4098-bc2c-dd5d1e453c7a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_e0994c35-84bf-4a47-87d7-1caa53bc3a03" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_15ff647c-7497-4098-bc2c-dd5d1e453c7a" xlink:to="loc_us-gaap_EquityComponentDomain_e0994c35-84bf-4a47-87d7-1caa53bc3a03" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember_9c4b629d-0e22-472e-9ac9-28c67f8fb970" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_e0994c35-84bf-4a47-87d7-1caa53bc3a03" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember_9c4b629d-0e22-472e-9ac9-28c67f8fb970" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ti.com/role/SupplementalfinancialinformationAdditionalInformationDetails" xlink:type="simple" xlink:href="txn-20220630.xsd#SupplementalfinancialinformationAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.ti.com/role/SupplementalfinancialinformationAdditionalInformationDetails" xlink:type="extended" id="ic7dfb2b1ff604a52bb126e9d788631d3_SupplementalfinancialinformationAdditionalInformationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_6c8fa280-4537-4d6a-96ea-500bc9c20cb1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_4bb1fea7-9f93-4731-a258-71f3f1af075d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationIntegrationRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_6c8fa280-4537-4d6a-96ea-500bc9c20cb1" xlink:to="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_4bb1fea7-9f93-4731-a258-71f3f1af075d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_5130144e-032b-49db-9872-6f8e5f9d438a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_6c8fa280-4537-4d6a-96ea-500bc9c20cb1" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_5130144e-032b-49db-9872-6f8e5f9d438a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_0c849b69-e282-436a-af78-0b6fb5fafcc0" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_5130144e-032b-49db-9872-6f8e5f9d438a" xlink:to="loc_srt_StatementGeographicalAxis_0c849b69-e282-436a-af78-0b6fb5fafcc0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_0c849b69-e282-436a-af78-0b6fb5fafcc0_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_0c849b69-e282-436a-af78-0b6fb5fafcc0" xlink:to="loc_srt_SegmentGeographicalDomain_0c849b69-e282-436a-af78-0b6fb5fafcc0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_f5aaf94d-7620-4a42-a295-1319673bf8f1" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_0c849b69-e282-436a-af78-0b6fb5fafcc0" xlink:to="loc_srt_SegmentGeographicalDomain_f5aaf94d-7620-4a42-a295-1319673bf8f1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_txn_LehiUtahMember_a05721f3-b4c3-49f2-b060-f84c9a26ad1b" xlink:href="txn-20220630.xsd#txn_LehiUtahMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_f5aaf94d-7620-4a42-a295-1319673bf8f1" xlink:to="loc_txn_LehiUtahMember_a05721f3-b4c3-49f2-b060-f84c9a26ad1b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_4b2e7544-bb90-4652-9158-095112ba318c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_5130144e-032b-49db-9872-6f8e5f9d438a" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_4b2e7544-bb90-4652-9158-095112ba318c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_4b2e7544-bb90-4652-9158-095112ba318c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4b2e7544-bb90-4652-9158-095112ba318c" xlink:to="loc_us-gaap_SegmentDomain_4b2e7544-bb90-4652-9158-095112ba318c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_3ed476d3-3b4e-4cd2-a660-cbe21814f34c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4b2e7544-bb90-4652-9158-095112ba318c" xlink:to="loc_us-gaap_SegmentDomain_3ed476d3-3b4e-4cd2-a660-cbe21814f34c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllOtherSegmentsMember_679f5510-9a29-4a12-9c31-8d6d7da74146" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllOtherSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_3ed476d3-3b4e-4cd2-a660-cbe21814f34c" xlink:to="loc_us-gaap_AllOtherSegmentsMember_679f5510-9a29-4a12-9c31-8d6d7da74146" xlink:type="arc" order="0"/>
  </link:definitionLink>
</link:linkbase>
