<SEC-DOCUMENT>0000827054-18-000102.txt : 20180517
<SEC-HEADER>0000827054-18-000102.hdr.sgml : 20180517
<ACCEPTANCE-DATETIME>20180517151248
ACCESSION NUMBER:		0000827054-18-000102
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180515
FILED AS OF DATE:		20180517
DATE AS OF CHANGE:		20180517

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MOORTHY GANESH
		CENTRAL INDEX KEY:			0001218184

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21184
		FILM NUMBER:		18842782

	MAIL ADDRESS:	
		STREET 1:		MICROCHIP
		STREET 2:		2355 W CHANDLER BLVD
		CITY:			CHANDLER
		STATE:			AZ
		ZIP:			85224-6199

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MICROCHIP TECHNOLOGY INC
		CENTRAL INDEX KEY:			0000827054
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				860629024
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		STREET 1:		2355 W CHANDLER BLVD
		CITY:			CHANDLER
		STATE:			AZ
		ZIP:			85224-6199
		BUSINESS PHONE:		480-792-7200

	MAIL ADDRESS:	
		STREET 1:		2355 WEST CHANDLER BLVD
		CITY:			CHANDLER
		STATE:			AZ
		ZIP:			85224-6199
</SEC-HEADER>
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    <footnotes>
        <footnote id="F1">The restricted stock units will vest in full on May 15, 2018 as long as the individual remains a service provider through the vesting date and the Company achieves performance targets for operating profit in the quarter ended June 30, 2014.  Vested shares will be delivered to the reporting person upon vest.</footnote>
        <footnote id="F2">This Amended Form 4 is filed to accurately report that the shares referenced were disposed of, and not acquired.  All subsequent reports filed after this date are deemed to include the modification herein.</footnote>
        <footnote id="F3">The restricted stock units will vest in full on May 15, 2018 as long as the individual remains a service provider through the vesting date and the Company achieves performance targets for operating profit in the quarter ended June 30, 2015.  Vested shares will be delivered to the reporting person upon vest.</footnote>
        <footnote id="F4">The restricted stock units vest in twelve equal quarterly installments beginning November 15, 2017 as long as the individual remains a service provider through the vesting date and the Company achieves performance targets for operating expense in the quarter ended December 31, 2015.  Vested shares will be delivered to the reporting person upon vest.</footnote>
        <footnote id="F5">The restricted stock units will vest in full on May 15, 2018 as long as the individual remains a service provider through the vesting date and the Company achieves performance targets for operating expense in the quarter ended June 30, 2016.  Vested shares will be delivered to the reporting person upon vest.</footnote>
        <footnote id="F6">The restricted stock units will vest in full on May 15, 2018 as long as the individual remains a service provider through the vesting date and the Company achieves performance targets for operating expense in the quarter ended June 30, 2017.  Vested shares will be delivered to the reporting person upon vest.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Deborah L. Wussler, as Attorney-in-Fact</signatureName>
        <signatureDate>2018-05-16</signatureDate>
    </ownerSignature>
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