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Prospectus Supplement                           Filed Pursuant to Rule 424(b)(4)
To Prospectus Dated August 31, 2000                Registration No. 333-44572-01
                                                                    333-44572


                      TEXAS INSTRUMENTS TUCSCON CORPORATION
                   (FORMERLY KNOWN AS BURR-BROWN CORPORATION)
                                  $250,000,000
                 4 1/4% CONVERTIBLE SUBORDINATED NOTES DUE 2007

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                         TEXAS INSTRUMENTS INCORPORATED
                        5,624,784 SHARES OF COMMON STOCK

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                  This prospectus supplement amends and supplements, and should
be read in conjunction with, the prospectus, dated August 31, 2000 of Texas
Instruments Tucson Corporation and Texas Instruments Incorporated relating to
the offering from time to time by certain selling securityholders of (i) up to
$250.0 million aggregate principal amount of 4 1/4% Convertible Subordinated
Notes Due 2007 of TI Tucson, and (ii) up to 5,624,784 shares of Texas
Instruments common stock, par value $1.00 per share, issuable upon conversion of
the notes.

CHANGE IN SELLING SECURITYHOLDER INFORMATION

                  The table below sets forth information as of the date hereof
concerning beneficial ownership of the notes of the selling securityholders
listed below. All information concerning beneficial ownership has been furnished
by the selling securityholders.

PRINCIPAL AMOUNT AT MATURITY OF NOTES SHARES OF BENEFICIALLY PERCENTAGE OF COMMON STOCK PERCENTAGE OF OWNED THAT NOTES THAT MAY COMMON STOCK NAME OF SELLING SECURITYHOLDER MAY BE SOLD OUTSTANDING BE SOLD(1) OUTSTANDING (2) - ------------------------------ ------------ ------------- ------------ --------------- Amsouth Equity Income Fund $ 1,920,000 * 43,195 * Amsouth Variable Equity Income Fund 710,000 * 15,973 * New York Life Insurance and Annuity Corporation 650,000 * 14,623 * New York Life Insurance Company 6,650,000 * 149,606 *
- ---------- * Less than 1% (1) Assumes conversion of all of the holder's notes at a conversion price of $44.45 per share of Texas Instruments common stock. However, this conversion price will be subject to adjustment as described under "Description of Notes - Conversion of Notes" in the prospectus. As a result, the amount of Texas Instruments common stock issuable upon conversion of the notes may decrease in the future. (2) Calculated based on Rule 13d-3(d)(i) of the Securities and Exchange Act using 1,731,713,920 shares of Texas Instruments common stock issued and outstanding as of November 24, 2000. Assumes the number of shares of Texas Instruments common stock issuable upon conversion of all of that particular holder's notes are outstanding. However, this does not include the conversion of any other holder's notes. THE SECURITIES OFFERED HEREBY INVOLVE A HIGH DEGREE OF RISK. SEE "RISK FACTORS" BEGINNING ON PAGE 4 OF THE PROSPECTUS. NEITHER THE SECURITIES AND EXCHANGE COMMISSION NOR ANY STATE SECURITIES COMMISSION HAS APPROVED OR DISAPPROVED OF THESE SECURITIES OR DETERMINED IF THIS PROSPECTUS IS TRUTHFUL OR COMPLETE. ANY REPRESENTATION TO THE CONTRARY IS A CRIMINAL OFFENSE. The date of this Prospectus Supplement is November 30, 2000.