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AVR32 UC3A3 Processor Family

Atmel

avr32

AT_Blockdiagram_UC3A3

Microcontrollers

  • AT32UC3A3256
  • AT32UC3A3158
  • AT32UC3A364

Package

  • QFP144

Key Features

  • CPU 66MHz
  • Single Supply
  • Power On Reset
  • Internal RC
  • Brownout 1.8V and 3.3V
  • I/O 2.7-3.6V
  • Schmitt Trigger
  • High Drive Pads
  • Security Bit

The AT32UC3A3xxxS devices feature an AES crypto module, capable of 128 to 256-bit AES encryption at speeds of up to 22.8 MBytes/s. Note that export restrictions apply to this variant.

Highlights

Audio playback

  • Single chip solution
  • Software audio decoding
  • High quality playback
  • iPod docking

High speed communication

  • Hi-Speed USB OTG
  • Dual SD card
  • NAND w/MLC ECC
  • Distributed SRAM

Low power consumption

  • AVR32 technology
  • Dynamic frequency scaling
AT_DFS_diagram

AT_Cable

Contacts