Overview

The ATWINC3400A family of devices that you received conform functionally to the current device data sheets available at Microchip websites www.microchip.com/wwwproducts/en/ATWINC3400 and www.microchip.com/DS70005390, except for the anomalies described in this document.

The silicon issues discussed in the following pages are for silicon revisions with the Chip ID listed in the following table.

Table . ATWINC3400A Family Device Identification

Part Number

Chip ID

Silicon Revision

Affected Revision

ATWINC3400A/ATWINC3400-MR210xA

3400D2

D2

D2

Note: The errata details described in this document will be addressed in future revisions of the ATWINC3400A family of devices.