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 27 day of February 2023.