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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATXMEGA256A3-AU
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ATXMEGA256A3-AU - Microchip Technology

Manufacturer Part Number
ATXMEGA256A3-AU
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATXMEGA256A3-AU
ECAD Model
Parts Description
IC MCU 8/16BIT 256KB FLSH 64TQFP
Detailed Description
Package
64-TQFP
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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Specifications

ATXMEGA256A3-AU Tech Specifications
Microchip Technology - ATXMEGA256A3-AU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATXMEGA256A3-AU

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® A3  
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 ~ 85°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  
Base Product Number ATXMEGA256  

Parts Introduction

Manufacturer Part Number

ATXMEGA256A3-AU

Manufacturer

Microchip Technology

Introduction

AVR XMEGA A3 series microcontroller designed for advanced embedded applications

Product Features and Performance

8/16-bit AVR core

32 MHz maximum clock frequency

Advanced DSP Instructions

256KB Flash memory

4KB EEPROM

16KB internal RAM

Multiple communication interfaces (I2C, IrDA, SPI, UART/USART)

Robust Peripheral set (DMA, POR, PWM, WDT)

50 general-purpose I/O lines

Integrated A/D and D/A converters

Internal oscillator

Extended operating temperature range of -40°C to 85°C

Product Advantages

High computational performance with low power consumption

Efficient data handling with DMA support

Extensive connectivity options for various applications

High integration reduces system complexity and BOM costs

Key Technical Parameters

Core Size: 8/16-Bit

Speed: 32MHz

Program Memory Size: 256KB

EEPROM Size: 4KB

RAM Size: 16KB

Voltage - Supply: 1.6V ~ 3.6V

Number of I/O: 50

Data Converters: A/D 16x12b; D/A 2x12b

Quality and Safety Features

Brown-out Detect/Reset

Programmable Watchdog Timer

Power-on Reset

Compatibility

Compatible with a variety of master and slave communication protocols

Application Areas

Industrial control systems

Medical devices

Home automation

Automotive electronics

Multimedia systems

Product Lifecycle

Active status

Long-term availability with no near-term discontinuation

Options for future upgrades and replacements available

Several Key Reasons to Choose This Product

Highly efficient processing capabilities

Low power consumption for battery-powered applications

Integrates various communication protocols for flexible design

Extensive support and documentation from Microchip Technology

Known for reliability and robustness in harsh environments

Abundant memory space for complex applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATXMEGA256A3-AU

Product Attribute ATXMEGA256A3-AU ATXMEGA192D3-MHR ATXMEGA256A3-MH ATXMEGA256A3U-AN
Part Number ATXMEGA256A3-AU ATXMEGA192D3-MHR ATXMEGA256A3-MH ATXMEGA256A3U-AN
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Number of I/O 50 50 50 50
EEPROM Size 4K x 8 2K x 8 4K x 8 4K x 8
Data Converters A/D 16x12b; D/A 2x12b A/D 16x12b A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b
Program Memory Type FLASH FLASH FLASH FLASH
Connectivity I²C, IrDA, SPI, UART/USART I²C, IrDA, SPI, UART/USART I²C, IrDA, SPI, UART/USART I²C, IrDA, SPI, UART/USART, USB
Core Size 8/16-Bit 8/16-Bit 8/16-Bit 8/16-Bit
Core Processor AVR AVR AVR AVR
Series AVR® XMEGA® A3 AVR® XMEGA® D3 AVR® XMEGA® A3 AVR® XMEGA® A3U
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, DMA, POR, PWM, WDT Brown-out Detect/Reset, DMA, POR, PWM, WDT
Supplier Device Package 64-TQFP (14x14) 64-QFN (9x9) 64-QFN (9x9) 64-TQFP (14x14)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 105°C (TA)
Package Tray Tape & Reel (TR) Tray Tray
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Speed 32MHz 32MHz 32MHz 32MHz
Oscillator Type Internal Internal Internal Internal
Base Product Number ATXMEGA256 ATXMEGA192 ATXMEGA256 ATXMEGA256
Voltage - Supply (Vcc/Vdd) 1.6V ~ 3.6V 1.6V ~ 3.6V 1.6V ~ 3.6V 1.6V ~ 3.6V
Program Memory Size 256KB (128K x 16) 192KB (96K x 16) 256KB (128K x 16) 256KB (128K x 16)
RAM Size 16K x 8 16K x 8 16K x 8 16K x 8
Package / Case 64-TQFP 64-VFQFN Exposed Pad 64-VFQFN Exposed Pad 64-TQFP

ATXMEGA256A3-AU Datasheet PDF

Download ATXMEGA256A3-AU pdf datasheets and Microchip Technology documentation for ATXMEGA256A3-AU - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf New Packing Material 02/Aug/2019.pdf
PCN Design/Specification
Marking Chgs 11/Jul/2017.pdf Copper Bonding Wire 06/Jun/2014.pdf
PCN Assembly/Origin
2.73KHz.pdf

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Shipment

Delivery Time

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.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
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.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ATXMEGA256A3-AU Image

ATXMEGA256A3-AU

Microchip Technology
32D-ATXMEGA256A3-AU

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