Introduction

The ATmega164A/PA/324A/PA/644A/PA/1284/P devices you have received conform functionally to the current device data sheet (www.microchip.com/DS40002070), except for the anomalies described in this document. The errata described in this document will likely be addressed in future revisions of the ATmega164A/PA/324A/PA/644A/PA/1284/P devices.