Datasheets

Atmel AVR XMEGA A Manual

Atmel AVR XMEGA A Manual Preliminary Manual
( file size: 8.53MB , 432 pages , revision I , updated: 11/2012 )

ATxmega64A3/128A3/192A3/256A3

ATxmega64A3/128A3/192A3/256A3 Complete
( file size: 3.8MB , 134 pages , revision U , updated: 06/2013 )

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Not recommended for new designs – use XMEGA AU series

Low power, high performance 8/16-bit AVR microcontroller featuring 256KB self-programming flash program memory, 8KB boot code section, 16KB SRAM, 4096-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):

256 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 Speed:

No

USB Interface:

No

 

Ordering Codes

Ordering Code Package Speed Power Supply Operational Range Comment Buy Online Samples
ATXMEGA256A3-MH MLF (VQFN) 64M2 64 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Buy
ATXMEGA256A3-AU TQFP 64A 64 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Buy
ATXMEGA256A3-MHR MLF (VQFN) 64M2 64 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Tape and Reel Buy
ATXMEGA256A3-AUR TQFP 64A 64 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Tape and Reel Buy