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ATMEL  ATMEGA32U4-AU  16MHz 8bit megaAVR Microcontroller in TQFP-44 Package

Technical Data Sheet (507.66KB) EN See all Technical Docs

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ATMEL ATMEGA32U4-AU
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Product Overview

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 perform 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.
  • 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

 

Product Information

MCU Applications:
USB Microcontroller
Architecture:
megaAVR
MCU Core Size:
8bit
Program Memory Size:
32KB
RAM Memory Size:
2.5KB
CPU Speed:
16MHz
No. of I/O's:
26I/O's
MCU Case Style:
TQFP
No. of Pins:
44Pins
Embedded Interface Type:
I2C, SPI, UART, USART
Supply Voltage Min:
2.7V
Supply Voltage Max:
5.5V
Packaging:
Each
Product Range:
-
Automotive Qualification Standard:
-
MSL:
MSL 3 - 168 hours
SVHC:
No SVHC (15-Jun-2015)

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Applications

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

Legislation and Environmental

Moisture Sensitivity Level:
MSL 3 - 168 hours
Country of Origin:
United States

Country in which last significant manufacturing process was carried out

RoHS Compliant:
Yes
Tariff No:
85423190
Weight (kg):
.002188