<SEC-DOCUMENT>0000310568-16-000489-index.html : 20161221
<SEC-HEADER>0000310568-16-000489.hdr.sgml : 20161221
<ACCEPTANCE-DATETIME>20161221164348
ACCESSION NUMBER:		0000310568-16-000489
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20161221
FILED AS OF DATE:		20161221
DATE AS OF CHANGE:		20161221
EFFECTIVENESS DATE:		20161221

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MICROSEMI CORP
		CENTRAL INDEX KEY:			0000310568
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				952110371
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1002

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-08866
		FILM NUMBER:		162064336

	BUSINESS ADDRESS:	
		STREET 1:		ONE ENTERPRISE
		CITY:			ALISO VIEJO
		STATE:			CA
		ZIP:			92656
		BUSINESS PHONE:		949-380-6100

	MAIL ADDRESS:	
		STREET 1:		ONE ENTERPRISE
		CITY:			ALISO VIEJO
		STATE:			CA
		ZIP:			92656

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MICROSEMICONDUCTOR CORP
		DATE OF NAME CHANGE:	19830323
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>proxystatement2016.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: proxystatement2016.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>committeechairpersona02.jpg
<TEXT>
Document 2 - file: committeechairpersona02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>committeemembera02.jpg
<TEXT>
Document 3 - file: committeemembera02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>financialexperta02.jpg
<TEXT>
Document 4 - file: financialexperta02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>inpersona02.jpg
<TEXT>
Document 5 - file: inpersona02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>internet1a02.jpg
<TEXT>
Document 6 - file: internet1a02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>maila02.jpg
<TEXT>
Document 7 - file: maila02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>mscc2016notice.jpg
<TEXT>
Document 8 - file: mscc2016notice.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>mscc2016proxycard.jpg
<TEXT>
Document 9 - file: mscc2016proxycard.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>msccproxylogo.jpg
<TEXT>
Document 10 - file: msccproxylogo.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>phonea02.jpg
<TEXT>
Document 11 - file: phonea02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>targettotalcompmix.jpg
<TEXT>
Document 12 - file: targettotalcompmix.jpg

</DOCUMENT>
</SEC-DOCUMENT>