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If you have not registered on My.Microsemi.com, Click the New User Registration button below.

Employees can login using their corporate windows account, using the format: DOMAIN\username



IMPORTANT PLEASE READ - Notification

Starting 8-30-2020, we will be introducing a new security policy on our customer portal. Microchip will be enforcing a 180-day password aging policy. This means that users will be asked to change their password every 6 months. If you are unable to log into the portal, please click the “Reset My Password” button to change your password and log in.



For Voice Line Circuits (CMPG-VCT) Customers

Many of the functionalities available on this support portal will be migrating to the myMicrochip portal on July 31, 2023.
Please use the link https://support.microchip.com on the new MyMicrochip portal to submit case.


For Microchip Frequency and Time Systems (FTS) Customers

Many of the functionalities available on this support portal will be migrating to the myMicrochip portal on February 12, 2023. Please review details under the ‘What’s New’ section of the home page.

Please use the following link to help guide you through the registration process on the new MyMicrochip portal: Access FTS Technical Resources