Atmel AT90USB1286 @64TQ ; Atmel AT90USB1287 @64TQ ; Atmel ATmega103 @64TQ ; Atmel ATmega128 @64TQ ; Atmel ATmega1281 @64TQ ; Atmel ATmega169P @64TQ ; Atmel ATmega2561 @64TQ ; Atmel ATmega64 @64TQ ;