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)

ATxmega256A3B

ATxmega256A3B Preliminary

(文件大小: 3.4MB, 109 页数, 修订版 J, 更新时间: 06/2013)
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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. It also includes dual 12-bit ADC, 2 12-bit DAC channels, 4 analog comparators, AES and DES crypto engines, 7 16-bit timer/counters, 6 USART, 2 SPI, and 2 TWIs, RTC battery backup system, 4-channel DMA controller, and 8-channel event system.

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. This ATxmega series features 64-pin packages.

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:

47

Ext Interrupts:

49

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
ATXMEGA256A3B-MHR MLF (VQFN) 64M1 64
MLF (VQFN) 64M2 64
Industrial (A) (-40°C to 85°C) Tape&Reel 0 不同
ATXMEGA256A3B-MHR MLF (VQFN) 64M1 64
MLF (VQFN) 64M2 64
Industrial (A) (-40°C to 85°C) Tape&Reel 0 不同
ATXMEGA256A3B-AU TQFP 64A 64 Industrial (A) (-40°C to 85°C) 080 Tray 0 不同
ATXMEGA256A3B-AUR TQFP 64A 64 Industrial (A) (-40°C to 85°C) Tape&Reel 0 不同
ATXMEGA256A3B-MH MLF (VQFN) 64M2 64 Industrial (A) (-40°C to 85°C) 080 Tray 0 不同



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