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 3 day of January 2023.
	/s/ Rafael R. Lizardi