Datasheet

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Software

Description

Atmel AVR XMEGA AU

Atmel AVR XMEGA AU Manual

(file size: 7.2MB, 478 pages, revision F, updated: 04/2013)

ATxmega64A3U/128A3U/192A3U/256A3U

ATxmega64A3U/128A3U/192A3U/256A3U Complete

(file size: 24.7MB, 337 pages, revision E, updated: 10/2014)
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Low power, high performance 8/16-bit AVR microcontroller featuring 64KB self-programming flash program memory, 4KB boot code section, 4KB SRAM, 2048-Byte EEPROM, 4-channel DMA controller, 8-channel event system, and up to 32 MIPS throughput at 32MHz. The ATxmega A3 series features 64-pin packages.

The device can be used in a wide range of applications, such as building, industrial, motor, board, and climate control; hand-held battery applications; factory automation; power tools; HVAC; networking, metering, large home appliances, and optical and medical devices.

Key Parameters

Parameter
Value

Flash (Kbytes):

64 Kbytes

Pin Count:

64

Max. Operating Freq. (MHz):

32 MHz

CPU:

8-bit AVR

# of Touch Channels:

16

Hardware QTouch Acquisition:

No

Max I/O Pins:

50

Ext Interrupts:

50

USB Transceiver:

1

USB Speed:

Full Speed

 

Ordering Codes

Ordering Code Package Speed Power Supply Operational Range Comment Buy Online Samples
ATXMEGA64A3U-AU TQFP 64A 64 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Buy Request
ATXMEGA64A3U-AUR TQFP 64A 64 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Tape and Reel Buy Request
ATXMEGA64A3U-MH MLF (VQFN) 64M2 64 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Buy Request
ATXMEGA64A3U-MHR MLF (VQFN) 64M2 64 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Tape and Reel Buy Request