Form: 10-K

Annual report [Section 13 and 15(d), not S-K Item 405]

May 21, 2026


Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM


We consent to the incorporation by reference in the following Registration Statements:
(1)Form S-8 No. 33-59686,
(2)Form S-8 No. 33-80072,
(3)Form S-8 No. 33-81690,
(4)Form S-8 No. 33-83196,
(5)Form S-8 No. 333-00872,
(6)Form S-8 No. 333-40791,
(7)Form S-8 No. 333-93571,
(8)Form S-8 No. 333-51322,
(9)Form S-8 No. 333-73506,
(10)Form S-8 No. 333-99655,
(11)Form S-8 No. 333-103764,
(12)Form S-8 No. 333-109486,
(13)Form S-8 No. 333-119939,
(14)Form S-8 No. 333-140773,
(15)Form S-8 No. 333-149460,
(16)Form S-8 No. 333-177889,
(17)Form S-8 No. 333-192273,
(18)Form S-8 No. 333-206210,
(19)Form S-8 No. 333-213062,
(20)Form S-8 No. 333-221420,
(21)Form S-8 No. 333-225257,
(22)Form S-8 No. 333-236250,
(23)Form S-8 No. 333-262497,



(24)Form S-8 No. 333-273657,
(25)Form S-3ASR No. 333-277512,
(26)Form S-8 No. 333-283002,
(27)Form S-3ASR No. 333-285913,
(28)Form S-3ASR No. 333-287160, and
(29)Form S-8 No. 333-289389

of our reports dated May 21, 2026 with respect to the consolidated financial statements of Microchip Technology Incorporated, and the effectiveness of internal control over financial reporting of Microchip Technology Incorporated, included in this Annual Report (Form 10-K) of Microchip Technology Incorporated for the year ended March 31, 2026.

/s/ Ernst & Young LLP

Phoenix, Arizona
May 21, 2026