Form: 10-K

Annual report pursuant to Section 13 and 15(d)

May 28, 2008


 
Exhibit 21.1


MICROCHIP TECHNOLOGY INCORPORATED

LIST OF SIGNIFICANT SUBSIDIARIES


Microchip Technology (Thailand) Co., Ltd.
14 Moo 1, T. Wangtakien
A. Muang Chacherngsao
Chacherngsao  24000
Thailand

Microchip Technology (Barbados) Incorporated
Hastings Business Services Limited
Hastings, Christ Church
Barbados