AUTHORIZATION
	I hereby authorize Cynthia Hoff Trochu, Leslie O. Mba, Elizabeth M. Bedell,
Edgar A. Morales, Erin E. Hilton and John Whitney or any one of them to sign
and file on my behalf any and all forms required by the Securities and Exchange
Commission pursuant to Section 16 of the Securities Exchange Act of 1934 (the
?Exchange Act?) relating to the reporting of beneficial ownership of equity
securities of Texas Instruments Incorporated (the ?Company?), and of changes
in such beneficial ownership, as well as any and all representation letters
that may be required in connection with sales by me of equity
securities of the Company, together with any and all amendments to the
foregoing. This authorization shall be effective on and after the date set
forth below and shall continue in effect, unless earlier revoked by me in
writing, until I am no longer required to file such forms and letters
provided, however, that this authorization shall be deemed revoked with
respect to any individual named above upon such individual?s termination
of active service with the Company.
	I acknowledge that the persons authorized hereunder are not assuming,
nor is the Company assuming, any of my responsibilities to comply with
Section 16 of the Exchange Act and other relevant securities laws.
	Dated as of 2 day of December 2022.
	Mark A. Blinn