    <SEC-DOCUMENT>0000827054-21-000159-index.html : 20210617
    <SEC-HEADER>0000827054-21-000159.hdr.sgml : 20210617
    <ACCEPTANCE-DATETIME>20210616175238
    ACCESSION NUMBER:		0000827054-21-000159
    CONFORMED SUBMISSION TYPE:	PRE 14A
    PUBLIC DOCUMENT COUNT:		13
    CONFORMED PERIOD OF REPORT:	20210824
    FILED AS OF DATE:		20210617
    DATE AS OF CHANGE:		20210616

    FILER:

    	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

    	FILING VALUES:
    		FORM TYPE:		PRE 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-21184
    		FILM NUMBER:		211022600

    	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>
    <DOCUMENT>
    <TYPE>PRE 14A
    <SEQUENCE>1
    <FILENAME>a2021proxy.htm
    <DESCRIPTION>PRE 14A
    <TEXT>
    Document 1 - file: a2021proxy.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>chart-8274d2b3edb440a3a15a.jpg
    <TEXT>
    Document 2 - file: chart-8274d2b3edb440a3a15a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>chart-da878d04dd584256814a.jpg
    <TEXT>
    Document 3 - file: chart-da878d04dd584256814a.jpg

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

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>ganeshmoorthy.jpg
    <TEXT>
    Document 5 - file: ganeshmoorthy.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>ganeshmoorthy_2a.jpg
    <TEXT>
    Document 6 - file: ganeshmoorthy_2a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>karenrapp.jpg
    <TEXT>
    Document 7 - file: karenrapp.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>karltonjohnson.jpg
    <TEXT>
    Document 8 - file: karltonjohnson.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>mattchapman.jpg
    <TEXT>
    Document 9 - file: mattchapman.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>mlogoa11.jpg
    <TEXT>
    Document 10 - file: mlogoa11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>stevesanghi.jpg
    <TEXT>
    Document 11 - file: stevesanghi.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>stevesanghi_2a.jpg
    <TEXT>
    Document 12 - file: stevesanghi_2a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>wademeyercord.jpg
    <TEXT>
    Document 13 - file: wademeyercord.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>