SCHEDULE 13G/A

                                 (RULE 13D-102)

  INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13D-1(B), (C)
          AND (D) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13D-2.

                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                 SCHEDULE 13G/A

                    UNDER THE SECURITIES EXCHANGE ACT OF 1934
                                (AMENDMENT NO. 1)


                               DIGITALTHINK, INC.
  -----------------------------------------------------------------------------
                                (NAME OF ISSUER)



                         COMMON STOCK, WITHOUT PAR VALUE
  -----------------------------------------------------------------------------
                         (TITLE OF CLASS OF SECURITIES)



                                    25388M100
                                -----------------
                                 (CUSIP NUMBER)



                                DECEMBER 31, 2001
  -----------------------------------------------------------------------------
             (DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT)


        CHECK THE APPROPRIATE BOX TO DESIGNATE THE RULE PURSUANT TO WHICH
                             THIS SCHEDULE IS FILED:

                                |_| RULE 13D-1(B)

                                |X| RULE 13D-1(C)

                                |_| RULE 13D-1(D)



- ---------------------------------------------------------------------------- 1 Names of Reporting Persons/I.R.S. Identification Nos. of Above Persons (Entities Only) Texas Instruments Incorporated (IRS no. 75-0289970) - ----------------------------------------------------------------------------- 2 Check the Appropriate Box if a Member of a Group (a) [ ] (b) [ ] - ----------------------------------------------------------------------------- 3 SEC Use Only - ----------------------------------------------------------------------------- 4 Citizenship or Place of Organization Delaware - ----------------------------------------------------------------------------- NUMBER OF SHARES 5. SOLE VOTING POWER 1,081,564 BENEFICIALLY OWNED BY 6. SHARED VOTING POWER N/A EACH REPORTING 7. SOLE DISPOSITIVE POWER 1,081,564 PERSON WITH 8. SHARED DISPOSITIVE POWER N/A - ----------------------------------------------------------------------------- 9 Aggregate Amount Beneficially Owned by Each Reporting Person 1,081,564 - ----------------------------------------------------------------------------- 10 Check Box if the Aggregate Amount in Row (9) Excludes certain shares [ ] - ----------------------------------------------------------------------------- 11 Percent of Class Represented by Amount in Row 9 2.7% - ----------------------------------------------------------------------------- 12 Type of Reporting Person CO - ----------------------------------------------------------------------------- EXPLANATORY NOTE This Amendment No. 1 to Schedule 13G, amends, supplements and restates the Statement on Schedule 13G initially filed with the Securities and Exchange Commission on July 23, 2001 by Texas Instruments Incorporated. ITEM 1. (a) Name of Issuer: DigitalThink, Inc. (b) Address of Issuer's Principal Executive Offices: 1098 Harrison Street San Francisco, California 94103 ITEM 2. (a) Name of Persons Filing: Texas Instruments Incorporated (b) Address of Principal Business Office or, if none, Residence: 12500 TI Boulevard P.O. Box 660199 Dallas, TX 75266-0199 (c) Citizenship: Delaware (d) Title of Class of Securities: Common Stock, $.001 par value (e) CUSIP Number: 25388M100 ITEM 3. Not applicable. ITEM 4. OWNERSHIP (a) Amount Beneficially Owned: 1,081,564 (b) Percent of Class: 2.7% (All percentages computed by reference to the 40,153,889 shares that the Issuer reported as outstanding as of November 1, 2001, in its Report on Form 10-Q filed with the Securities and Exchange Commission on November 14, 2001.) (c) Number of shares as to which such person has: (i) sole power to vote or to direct the vote: 1,081,564 (ii) shared power to vote or to direct the vote: N/A (iii) sole power to dispose or to direct the disposition of: 1,081,564 (iv) shared power to dispose or to direct the disposition of: N/A ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS. If this statement is being filed to report the fact that as of the date hereof, the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following: [X]

ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON. Not Applicable. ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY. Not Applicable. ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP. Not Applicable. ITEM 9. NOTICE OF DISSOLUTION OF GROUP. Not Applicable. ITEM 10. CERTIFICATION. By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. February 13, 2002 /s/ WILLIAM A. AYLESWORTH _____________________________________ William A. Aylesworth Senior Vice President, Treasurer and Chief Financial Officer