<SEC-DOCUMENT>0001104659-17-046977-index.html : 20170726
<SEC-HEADER>0001104659-17-046977.hdr.sgml : 20170726
<ACCEPTANCE-DATETIME>20170726100929
ACCESSION NUMBER:		0001104659-17-046977
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20170726
DATE AS OF CHANGE:		20170726
EFFECTIVENESS DATE:		20170726

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SILICON LABORATORIES INC
		CENTRAL INDEX KEY:			0001038074
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				742793174
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1230

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-219454
		FILM NUMBER:		17981848

	BUSINESS ADDRESS:	
		STREET 1:		400 W CESAR CHAVEZ
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78701
		BUSINESS PHONE:		5124168500

	MAIL ADDRESS:	
		STREET 1:		400 W CESAR CHAVEZ
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78701
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>a17-18249_1s8.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: a17-18249_1s8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>a17-18249_1ex5d1.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: a17-18249_1ex5d1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>3
<FILENAME>a17-18249_1ex23d2.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 3 - file: a17-18249_1ex23d2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g182491kki001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g182491kki001.jpg

</DOCUMENT>
</SEC-DOCUMENT>