Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the reference to our firm under the caption “Experts” in this Registration Statement (Form S-3) and related Prospectus of Microchip Technology Incorporated for the registration of common stock securities and to the incorporation by reference therein of our report dated May 23, 2024, with respect to the consolidated financial statements of Microchip Technology Incorporated included in its Annual Report (Form 10-K) for the year ended March 31, 2024, filed with the Securities and Exchange Commission.