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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000932471-12-003005
Filing Date
2012-02-09
Accepted
2012-02-09 14:44:55
Documents
1

Document Format Files

Seq Description Document Type Size
1 microchiptechnologyinc.htm SC 13G 37776
  Complete submission text file 0000932471-12-003005.txt   39246
Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600 6106691000
VANGUARD GROUP INC (Filed by) CIK: 0000102909 (see all company filings)

IRS No.: 231945930 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G

Mailing Address 2355 WEST CHANDLER BLVD CHANDLER AZ 85224-6199
Business Address 2355 W CHANDLER BLVD CHANDLER AZ 85224-6199 480-792-7200
MICROCHIP TECHNOLOGY INC (Subject) CIK: 0000827054 (see all company filings)

IRS No.: 860629024 | State of Incorp.: DE | Fiscal Year End: 0331
Type: SC 13G | Act: 34 | File No.: 005-43325 | Film No.: 12586481
SIC: 3674 Semiconductors & Related Devices