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ATxmega256A3U

Status: In Production

Overview
Documents
Development Environment
Similar Devices
RoHS Information
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Device Overview

Summary

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.

Parametrics
Name
Value
Program Memory Type
Flash
Program Memory Size (KB)
256
CPU Speed (MIPS/DMIPS)
32
SRAM Bytes
16
Data EEPROM/HEF (bytes)
4096
Digital Communication Peripherals
7-UART, 10-SPI, 2-I2C
Capture/Compare/PWM Peripherals
22 Input Capture, 22 CCP, 22PWM
Number of Comparators
4
Number of USB Modules
1, Device
Temperature Range (C)
-40 to 85
Operating Voltage Range (V)
1.6 to 3.6
Pin Count
64
Low Power
Yes

Documents

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Data Sheet

Application Notes

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Brochures

01/01/2013
169KB
10/01/2008
3044KB

Product Document

12/10/2016
2468KB

User Guides

08/02/2017
312KB

Development Environment

  • Demo & Evaluation Boards
  • Emulators & Debuggers
  • Programmers
  • Application Examples
Demo & Evaluation Boards
ATSTK600 Kit
ATSTK600 Kit ( ATSTK600 )

A complete starter kit and development system for the 8-bit and 32-bit AVR microcontrollers that gives designers a quick start to develop code on the AVR, with advanced features for prototyping and testing new designs.

The AVR device connects to the STK600 using an innovative routing and socketcard sandwich system, which routes the signals from the device to the appropriate...

Learn More
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Atmel-ICE Full Kit
Atmel-ICE Full Kit ( ATATMEL-ICE )

Atmel-ICE is a powerful development tool for debugging and programming ARM® Cortex®-M based SAM and AVR microcontrollers with on-chip debug capability.

Atmel-ICE supports:

  • Programming and on-chip debugging of all AVR 32-bit MCUs on both JTAG and aWire interfaces
  • Programming and on-chip debugging of all AVR
...

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Power Debugger kit
Power Debugger kit ( ATPOWERDEBUGGER )

Power Debugger is a powerful development tool for debugging and programming AVR microcontrollers using UPDI, JTAG, PDI, debugWIRE, aWire, TPI or SPI target interfaces and ARM® Cortex®-M based SAM microcontrollers using JTAG or SWD target interfaces.

In addition the Power Debugger has two independent current sensing channels for measuring and optimizing the power consumption of

...

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XMEGA-A3BU Xplained evaluation kit
XMEGA-A3BU Xplained evaluation kit ( ATXMEGAA3BU-XPLD )

The AVR Xplained kits are great platforms for early evaluation of the capabilities offered by the AVR microcontrollers. The XMEGA-A3BU Xplained contain one QTouch button sensor, three mechanical buttons, two LEDs, 3 analog sensors, a USB port, battery backup system and a 128x32 pixel FSTN LCD display.

The AVR Xplained expansion headers provide easy access to analog and

...

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Emulators & Debuggers
MPLAB PICkit 4 In-Circuit Debugger
MPLAB PICkit 4 In-Circuit Debugger ( PG164140 )

Fast programming, increased functionality, at the same price.


The MPLAB® PICkit™ 4 In-Circuit Debugger/Programmer allows fast and easy debugging and programming of PIC® ,  dsPIC®, and CEC flash microcontrollers, using the powerful graphical user interface of MPLAB X Integrated Development Environment (IDE), version

...

Learn More
Add To Cart
Programmers
MPLAB PICkit 4 In-Circuit Debugger
MPLAB PICkit 4 In-Circuit Debugger ( PG164140 )

Fast programming, increased functionality, at the same price.


The MPLAB® PICkit™ 4 In-Circuit Debugger/Programmer allows fast and easy debugging and programming of PIC® ,  dsPIC®, and CEC flash microcontrollers, using the powerful graphical user interface of MPLAB X Integrated Development Environment (IDE), version

...

Learn More
Add To Cart

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Flash (KB)
RAM (B)
Price 5K
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8
$4.42
 
64
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RoHS Information

Part Number
Device Weight (g)
Shipping Weight (Kg)
Lead Count
Package Type
Package Width
Solder Composition
JEDEC Indicator
RoHS
China EFUP
ATXMEGA256A3U-AN
0.540000
4.122222
64
TQFP
14x14x1mm
Matte Tin
e3
ATXMEGA256A3U-ANR
0.540000
0.750000
64
TQFP
14x14x1mm
Matte Tin
e3
ATXMEGA256A3U-AU
0.540000
4.122222
64
TQFP
14x14x1mm
Matte Tin
e3
ATXMEGA256A3U-AUR
0.540000
0.750000
64
TQFP
14x14x1mm
Matte Tin
e3
ATXMEGA256A3U-MHR
0.236200
0.372500
64
VQFN
9x9x1mm
NiPdAu
e4
ATXMEGA256A3U-MH
0.236200
1.092308
64
VQFN
9x9x1mm
NiPdAu
e4
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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