<SEC-DOCUMENT>0000855658-19-000029-index.html : 20190430
<SEC-HEADER>0000855658-19-000029.hdr.sgml : 20190430
<ACCEPTANCE-DATETIME>20190430160538
ACCESSION NUMBER:		0000855658-19-000029
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20190430
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20190430
DATE AS OF CHANGE:		20190430

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-18032
		FILM NUMBER:		19781638

	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>8-K
<SEQUENCE>1
<FILENAME>lscc2019q1form8-k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: lscc2019q1form8-k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>lscc2019q1ex-991earningsre.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: lscc2019q1ex-991earningsre.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>latticelogoa06a01a01a20.gif
<TEXT>
Document 3 - file: latticelogoa06a01a01a20.gif

</DOCUMENT>
</SEC-DOCUMENT>