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AN8423

Title	Title AVR543: Migration from ATmega645/6450/649/6490 to ATmega645A/6450A/649A/6490A
Name	Name AN8423
Date	Date 12/11/2016
Description	Description This application note serves as a guide to ease migration. For complete device details, always refer to the most recent version of the ATmega645A/6450A/649A/6490A datasheet.

Silicon Products

Description	Product	Description
ATmega6450 Newer Device Available ATMEGA6450A	ATmega6450	Newer Device Available ATMEGA6450A
ATmega6450A	ATmega6450A
ATmega645A	ATmega645A
ATmega649A	ATmega649A
ATmega6450 Newer Device Available ATMEGA6450A	ATmega6450	Newer Device Available ATMEGA6450A
ATmega6490 Newer Device Available ATMEGA6490A	ATmega6490	Newer Device Available ATMEGA6490A
ATmega645 Newer Device Available ATMEGA645A	ATmega645	Newer Device Available ATMEGA645A
ATmega6490A	ATmega6490A
ATmega649 Newer Device Available ATMEGA649A	ATmega649	Newer Device Available ATMEGA649A