Description

The ATMEDA32U4-AU is factory-configured with a USB boot loader located in the on-chip flash boot section of the controller. This USB boot loader allows to performance of in-system programming from a USB host controller without removing the part from the system or without a pre-programmed application, and without any external programming interface
Applications:

Automation & Process Control
Consumer Electronics
Embedded Design & Development
Sensing & Instrumentation

Features:

Auto baud (8/16 MHz crystal)
Read/write flash and EEPROM on-chip memories
Read device ID
Full chip erase
Start application command
Software entry points for on-chip flash drivers

Package Includes:
1 x ATMEGA32U4-AU MICROCHIP MCU-Application Specific 8 bit, AVR MEGA, 16 MHz, 2.5 KB RAM/32 KB Program, 2.7V-5.5Vin, TQFP-44