Introduction

The ATmega640/1280/1281/2560/2561 devices you have received conform functionally to the current device data sheet (ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/ATmega640-1280-1281-2560-2561-Datasheet-DS40002211A.pdf), except for the anomalies described in this document. The errata described in this document will likely be addressed in future revisions of the ATmega640/1280/1281/2560/2561 devices.

Note:
  • This document summarizes all the silicon errata issues from all silicon revisions, previous and current