<SEC-DOCUMENT>0001193125-17-034969-index.html : 20170209
<SEC-HEADER>0001193125-17-034969.hdr.sgml : 20170209
<ACCEPTANCE-DATETIME>20170208202402
ACCESSION NUMBER:		0001193125-17-034969
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20170209
DATE AS OF CHANGE:		20170208
EFFECTIVENESS DATE:		20170209

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LATTICE SEMICONDUCTOR CORP
		CENTRAL INDEX KEY:			0000855658
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				930835214
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0102

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-18032
		FILM NUMBER:		17584149

	BUSINESS ADDRESS:	
		STREET 1:		111 SW 5TH AVE., SUITE 700
		CITY:			PORTLAND
		STATE:			OR
		ZIP:			97204
		BUSINESS PHONE:		5032688000

	MAIL ADDRESS:	
		STREET 1:		111 SW 5TH AVE., SUITE 700
		CITY:			PORTLAND
		STATE:			OR
		ZIP:			97204
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d333869ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d333869ddefa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g333869g0207073117141.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g333869g0207073117141.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g333869image.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g333869image.jpg
</DOCUMENT> </SEC-DOCUMENT>