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

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


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.