POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS, That the undersigned officer and/or director of
Microchip Technology Incorporated, a Delaware corporation (the "Company"), does
hereby constitute and appoint STEVE SANGHI AND GORDON W. PARNELL, and each of
them, with full power to each of them to act alone, as the true and lawful
attorneys and agents of the undersigned, with full power of substitution and
resubstitution to each of said attorneys to execute, file or deliver any and all
instruments and to do any and all acts and things which said attorneys and
agents, or any of them, deem advisable to enable the Company to comply with the
Securities Exchange Act of 1934, as amended, and any requirements of the
Securities and Exchange Commission in respect thereto relating to annual reports
on Form 10-K, including specifically, but without limitation of the general
authority hereby granted, the power and authority to sign such person's name
individually and on behalf of the Company as an officer and/or director (as
indicated below opposite such person's signature) to the Company's annual
reports on Form 10-K or any amendments or papers supplemental thereto; and each
of the undersigned does hereby fully ratify and confirm all that said attorneys
and agents or any of them, shall do or cause to be done by virtue hereof. This
Power of Attorney revokes any and all previous powers of attorney granted by any
of the undersigned which such power would have entitled said attorneys and
agents, or any of them, to sign such person's name, individually or on behalf of
the Company, to any Form 10-K.

     IN WITNESS WHEREOF, each of the undersigned has subscribed these presents
this 30th day of May, 2000.

NAME                                                 TITLE


/s/ Steve Sanghi                   Director, President and Chairman of the Board
---------------------------        (Principal Executive Officer)
Steve Sanghi


/s/ Gordon W. Parnell              Vice President, Chief Financial Officer and
---------------------------        Secretary (Principal Financial and Accounting
Gordon W. Parnell                  Officer)


/s/ Albert J. Hugo-Martinez        Director
---------------------------
Albert J. Hugo-Martinez


/s/ L. B. Day                      Director
---------------------------
L. B. Day


/s/ Matthew W. Chapman             Director
---------------------------
Matthew W. Chapman


/s/ Wade F. Meyercord              Director
---------------------------
Wade F. Meyercord