<SEC-DOCUMENT>0001193125-20-110814-index.html : 20200417
<SEC-HEADER>0001193125-20-110814.hdr.sgml : 20200417
<ACCEPTANCE-DATETIME>20200417172302
ACCESSION NUMBER:		0001193125-20-110814
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20200417
DATE AS OF CHANGE:		20200417
EFFECTIVENESS DATE:		20200417

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:		20800624

	BUSINESS ADDRESS:	
		STREET 1:		5555 NE MOORE CT
		CITY:			HILLSBORO
		STATE:			OR
		ZIP:			97124
		BUSINESS PHONE:		5032688000

	MAIL ADDRESS:	
		STREET 1:		5555 NE MOORE CT
		CITY:			HILLSBORO
		STATE:			OR
		ZIP:			97124
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d913638ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d913638ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g913638g05a94.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g913638g05a94.jpg

</DOCUMENT>
</SEC-DOCUMENT>