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Home Products Integrated Circuits (ICs)Embedded - Microcontrollers~~ATXMEGA256A3U-AN~~

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ATXMEGA256A3U-AN - Microchip Technology

Manufacturer Part Number: ATXMEGA256A3U-AN

Manufacturer: Microchip Technology

Allelco Part Number: 32D-ATXMEGA256A3U-AN

ECAD Model

Parts Description: IC MCU 8/16BIT 256KB FLSH 64TQFP

Detailed Description

Package: 64-TQFP

Data sheet: XMEGA AU Manual.pdf
ATxmegazzzA3U Datasheet.pdf

RoHs Status: ROHS3 Compliant

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In stock: 5269

Specifications

ATXMEGA256A3U-AN Tech Specifications
Microchip Technology - ATXMEGA256A3U-AN technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATXMEGA256A3U-AN

Product Attribute	Attribute Value
Manufacturer	Microchip Technology
Voltage - Supply (Vcc/Vdd)	1.6V ~ 3.6V
Supplier Device Package	64-TQFP (14x14)
Speed	32MHz
Series	AVR® XMEGA® A3U
RAM Size	16K x 8
Program Memory Type	FLASH
Program Memory Size	256KB (128K x 16)
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Package / Case	64-TQFP
Package	Tray

Product Attribute	Attribute Value
Oscillator Type	Internal
Operating Temperature	-40°C ~ 105°C (TA)
Number of I/O	50
Mounting Type	Surface Mount
EEPROM Size	4K x 8
Data Converters	A/D 16x12b; D/A 2x12b
Core Size	8/16-Bit
Core Processor	AVR
Connectivity	I²C, IrDA, SPI, UART/USART, USB
Base Product Number	ATXMEGA256

Parts Introduction

Manufacturer Part Number

ATXMEGA256A3U-AN

Manufacturer

Microchip Technology

Introduction

ATXMEGA256A3U-AN is a high-performance, low-power 8/16-bit AVR XMEGA Microcontroller

Product Features and Performance

AVR Core architecture

32MHz maximum operating frequency

Advanced analog features with A/D and D/A converters

Powerful digital peripherals with DMA, POR, and PWM

Efficient power management options

Large 256KB Flash program memory

4KB EEPROM and 16KB SRAM

Robust I/O capabilities with 50 general-purpose I/O pins

USB compliant modules for device and host functionality

High integration for reduced Bill of Materials

Product Advantages

Low power consumption for energy-sensitive applications

High-speed processing for complex algorithms

Extensive communication interface options

Resourceful memory composition accommodating robust applications

Reliable operation in extreme temperature conditions

Key Technical Parameters

8/16-Bit AVR core

32MHz Speed

I2C, IrDA, SPI, UART/USART, USB Connectivity

50 Number of I/O

256KB Program Memory Size

FLASH Program Memory Type

4KB EEPROM Size

16KB RAM Size

6V to 3.6V Supply Voltage

A/D 16x12b, D/A 2x12b Data Converters

-40°C to 105°C Operating Temperature

Quality and Safety Features

Brown-out Detect/Reset

Watchdog Timer (WDT) for system stability

Extended temperature range for reliability

Compatibility

I2C, SPI, and USB for universal interfacing

Uses standard 64-TQFP package compatible with many PCB designs

Application Areas

Industrial Control

Consumer Electronics

Automotive Systems

Medical Devices

Telecommunications

Home Automation

Product Lifecycle

Active status, not near discontinuation

Replacements or upgrades are available

Key Reasons to Choose This Product

Optimal balance between performance and power efficiency

Versatile for multiple embedded control applications

Scalable product family for future expansions or upgrades

Robust temperature and voltage ranges for various environments

Strong support from Microchip Technology with documentation and development tools

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATXMEGA256A3U-AN

Product Attribute
Part Number	ATXMEGA256A3U-AN	ATXMEGA256A3U-AUR	ATXMEGA256D3-MH	ATXMEGA256A3U-MH
Manufacturer	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology
EEPROM Size	4K x 8	4K x 8	4K x 8	4K x 8
Connectivity	I²C, IrDA, SPI, UART/USART, USB	I²C, IrDA, SPI, UART/USART, USB	I²C, IrDA, SPI, UART/USART	I²C, IrDA, SPI, UART/USART, USB
Base Product Number	ATXMEGA256	ATXMEGA256	ATXMEGA256	ATXMEGA256
Program Memory Size	256KB (128K x 16)	256KB (128K x 16)	256KB (128K x 16)	256KB (128K x 16)
Supplier Device Package	64-TQFP (14x14)	64-TQFP (14x14)	64-QFN (9x9)	64-QFN (9x9)
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT	Brown-out Detect/Reset, DMA, POR, PWM, WDT	Brown-out Detect/Reset, POR, PWM, WDT	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Data Converters	A/D 16x12b; D/A 2x12b	A/D 16x12b; D/A 2x12b	A/D 16x12b	A/D 16x12b; D/A 2x12b
Program Memory Type	FLASH	FLASH	FLASH	FLASH
Core Processor	AVR	AVR	AVR	AVR
Operating Temperature	-40°C ~ 105°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Number of I/O	50	50	50	50
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RAM Size	16K x 8	16K x 8	16K x 8	16K x 8
Speed	32MHz	32MHz	32MHz	32MHz
Voltage - Supply (Vcc/Vdd)	1.6V ~ 3.6V	1.6V ~ 3.6V	1.6V ~ 3.6V	1.6V ~ 3.6V
Package	Tray	Tape & Reel (TR)	Tray	Tray
Core Size	8/16-Bit	8/16-Bit	8/16-Bit	8/16-Bit
Oscillator Type	Internal	Internal	Internal	Internal
Series	AVR® XMEGA® A3U	AVR® XMEGA® A3U	AVR® XMEGA® D3	AVR® XMEGA® A3U
Package / Case	64-TQFP	64-TQFP	64-VFQFN Exposed Pad	64-VFQFN Exposed Pad

ATXMEGA256A3U-AN Datasheet PDF

Download ATXMEGA256A3U-AN pdf datasheets and Microchip Technology documentation for ATXMEGA256A3U-AN - Microchip Technology.

Datasheets: XMEGA AU Manual.pdf ATxmegazzzA3U Datasheet.pdf
PCN Packaging: Boxes 07/Dec/2016.pdf New Packing Material 02/Aug/2019.pdf
PCN Design/Specification: Marking Chgs 11/Jul/2017.pdf
PCN Assembly/Origin: Mult Devices 04/Mar/2019.pdf

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In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

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Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
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