入门指南

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Datasheet

PDF

软件

说明

Atmel AVR XMEGA A Manual

Atmel AVR XMEGA A Manual Preliminary Manual

(文件大小: 8.53MB, 432 页数, 修订版 I, 更新时间: 11/2012)

ATxmega64A3/128A3/192A3/256A3

ATxmega64A3/128A3/192A3/256A3 Complete

(文件大小: 3.8MB, 134 页数, 修订版 U, 更新时间: 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.

关键参数

参数

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

 

订购码 封装 操作范围 载体类型 样品 Atmel 商店可用性1 单价2 网上购买
ATXMEGA256A3-MH MLF (VQFN) 64M2 64 Industrial (A) (-40°C to 85°C) Tray 0 不同
ATXMEGA256A3-AU TQFP 64A 64 Industrial (A) (-40°C to 85°C) Tray 请求
ATXMEGA256A3-MHR MLF (VQFN) 64M2 64 Industrial (A) (-40°C to 85°C) Tape&Reel
ATXMEGA256A3-AUR TQFP 64A 64 Industrial (A) (-40°C to 85°C) Tape&Reel 请求



1Backlog orders can be placed for items currently not available.
2Suggested retail price per unit for budgetary use only.