Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    +86 755-2845-3125
    [email protected][email protected][email protected]
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Embedded Processors & Controllers/
    4. Microcontrollers - MCU/
    5. ATXMEGA256A3B-AUR Microchip

    ATXMEGA256A3B-AUR [Microchip]

    ATXMEGA256A3B-AUR
    ATXMEGA256A3B-AUR

    Part No:

    ATXMEGA256A3B-AUR

    Category:

    Microcontrollers - MCU

    Manufacturer:

    Microchip

    Description:

    256KB 128K x 16 FLASH AVR 8/16-Bit Microcontroller AVR® XMEGA® A3B Series ATXMEGA256 64 Pin 32MHz 2.7V 64-TQFP

    RoHS Status:

    Product FAQ

    1. Is ATXMEGA256A3B-AUR available for RFQ?

    Yes. ATXMEGA256A3B-AUR by Microchip is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for ATXMEGA256A3B-AUR?

    Pricing for ATXMEGA256A3B-AUR can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of ATXMEGA256A3B-AUR?

    ATXMEGA256A3B-AUR is a Microchip Microcontrollers - MCU with Packaging: Tape & Reel (TR) and Time@Peak Reflow Temperature-Max (s): 40 and Moisture Sensitivity Level (MSL): 3 (168 Hours). Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for ATXMEGA256A3B-AUR?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can ATXMEGA256A3B-AUR be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to ATXMEGA256A3B-AUR?

    Yes. If ATXMEGA256A3B-AUR is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Microcontrollers - MCU parts or compatible alternatives.

    RFQ

    Part Number:

    ATXMEGA256A3B-AUR

    Manufacturer:

    Microchip

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Datasheet:

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Factory Lead Time
    10 Weeks
    Contact Plating
    Tin
    Mount
    Surface Mount
    Mounting Type
    Surface Mount
    Package / Case
    64-TQFP
    Number of Pins
    64
    Operating Temperature
    -40°C~85°C TA
    Packaging
    Tape & Reel (TR)
    Series
    AVR® XMEGA® A3B
    Published
    2010
    JESD-609 Code
    e3
    Pbfree Code
    yes
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    3 (168 Hours)
    Number of Terminations
    64
    Technology
    CMOS
    Terminal Position
    QUAD
    Terminal Form
    GULL WING
    Peak Reflow Temperature (Cel)
    260
    Supply Voltage
    2.7V
    Terminal Pitch
    0.8mm
    Frequency
    32MHz
    Time@Peak Reflow Temperature-Max (s)
    40
    Base Part Number
    ATXMEGA256
    Qualification Status
    Not Qualified
    Supply Voltage-Max (Vsup)
    3.6V
    Supply Voltage-Min (Vsup)
    1.6V
    Interface
    I2C, IrDA, SPI, UART, USART, USB
    Memory Size
    32kB
    Oscillator Type
    Internal
    Number of I/O
    49
    RAM Size
    16K x 8
    Voltage - Supply (Vcc/Vdd)
    1.6V~3.6V
    uPs/uCs/Peripheral ICs Type
    MICROCONTROLLER, RISC
    Core Processor
    AVR
    Peripherals
    Brown-out Detect/Reset, DMA, POR, PWM, WDT
    Program Memory Type
    FLASH
    Core Size
    8/16-Bit
    Program Memory Size
    256KB 128K x 16
    Connectivity
    I2C, IrDA, SPI, UART/USART
    Bit Size
    16
    Data Converter
    A/D 16x12b; D/A 2x12b
    Watchdog Timer
    Yes
    Has ADC
    YES
    DMA Channels
    YES
    Data Bus Width
    8b
    PWM Channels
    YES
    DAC Channels
    YES
    Number of Timers/Counters
    7
    EEPROM Size
    4K x 8
    Length
    14mm
    Height Seated (Max)
    1.2mm
    RoHS Status
    RoHS Compliant

    Products Detail

    ATXMEGA256A3B-AUR Overview


    A 64-TQFP package is included. In total, it has 49 inputs and outputs. This Microcontroller is mounted using the Surface Mount mounting type. Powered by the 8/16-Bit core, it offers a wide range of capabilities. The type of memory that the program uses is FLASH. The temperature range of this Microcontroller is within the range of -40°C~85°C TA. AVR® XMEGA® A3B series components belong to this electrical component. Its program memory size is 256KB 128K x 16. There is a AVR Core Processor inside MCU that provides this device with its power. MICROCONTROLLER, RISC uPs, uCs, and peripheral ICs make up the Microcontroller. Microcontroller is known that the chip has 64 terminations in total. The part works on a 16-bit basis. An output voltage of 2.7V volts is available for this Microcontroller chip. The Microcontroller chip has YES DMA channels. 32kB memory size belongs to the part. ATXMEGA256 is the base part number that you can use to find alternatives. A good performance can be achieved at a frequency of 32MHz, as long as it is operated at a low power consumption. In order for the device to work with the motor, it utilizes the PWM channel YES. On the chip, there are 64 pins that are accessible. A total of 7 timers/counters are included in the package.

    ATXMEGA256A3B-AUR Features


    64-TQFP package
    Mounting type of Surface Mount


    ATXMEGA256A3B-AUR Applications


    There are a lot of Microchip Technology
    ATXMEGA256A3B-AUR Microcontroller applications.


    • Calculator
    • Kindle
    • Christmas lights
    • 3D printers
    • Washing machine
    • Microwave ovens
    • Home appliances
    • Home video and audio
    • Entertainment products
    • Digital cameras

    Documents

    Datasheets:

    ATxmega256A3B Preliminary DatasheetXMEGA_A Manual

    PCN Design/Specification:

    Marking Chgs 11/Jul/2017

    PCN Packaging:

    Transfer to Microchip/Label/Pkg 5/Sep/2016

    ConflictMineralStatement:

    Microchip-company-68.pdf
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

    BEST SELL
    SBAV99LT1G

    SBAV99LT1G

    Onsemi

    BEST SELL
    K4B4G1646E-BYK0

    K4B4G1646E-BYK0

    SAMSUNG

    BEST SELL
    CYBT-343026-EVAL

    CYBT-343026-EVAL

    Infineon

    BEST SELL
    KLMAG1JETD-B041009

    KLMAG1JETD-B041009

    SAMSUNG

    BEST SELL
    PCI1003

    PCI1003

    Microchip

    BEST SELL
    89H16NT16G2ZCHLG

    89H16NT16G2ZCHLG

    RENESAS

    BEST SELL
    MT53E2G32D4DE-046 AAT:C

    MT53E2G32D4DE-046 AAT:C

    Micron

    BEST SELL
    ISL8200MIRZ-T

    ISL8200MIRZ-T

    RENESAS

    BEST SELL
    PI7C9X2G1616PRAHSBE

    PI7C9X2G1616PRAHSBE

    DIODES

    BEST SELL
    MT41K512M16VRP-107 IT:P

    MT41K512M16VRP-107 IT:P

    Micron

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • ATMEGA164P-20PU
      Microchip
      Available for RFQ
      Request Volume Pricing
    • PIC32CM5112SG00048T-E/Y8X
      Microchip
      Available for RFQ
      Request Volume Pricing
    • PIC16LF76T-I/SO
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • ATPL230AG55J19-R
      Microchip
      Available for RFQ
      Request Volume Pricing
    • PIC10F204-I/OT
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • TS80C51RA2-VIA
      Microchip
      Available for RFQ
      Request Volume Pricing
    • AT32UC3C2128C-Z2ZR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • FDC37C677QFP
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • PIC16LF1769-E/SO
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • TSC87251G2D-24IC
      Microchip
      Available for RFQ
      Request Volume Pricing

    AT87LV51-16PI

    AT87LV51-16PI

    Microchip

    AT89C51-33PI

    AT89C51-33PI

    Microchip

    AT89C5130A-PUTUM

    AT89C5130A-PUTUM

    Microchip

    AT89LP51-20MU

    AT89LP51-20MU

    Microchip

    AT80C51RA2-RLRUL

    AT80C51RA2-RLRUL

    Microchip

    AT80C32X2-SLSUV

    AT80C32X2-SLSUV

    Microchip

    AT80C51RA2-SLSUM

    AT80C51RA2-SLSUM

    Microchip

    AT90LS2343-1PC

    AT90LS2343-1PC

    Microchip

    AT89C52-16PC

    AT89C52-16PC

    Microchip

    AT80C32X2-RLTUV

    AT80C32X2-RLTUV

    Microchip

    Systems on a Chip - SoC(2767)Processors - Application Specialized(2083)CPLD - Complex Programmable Logic Devices(2819)Digital Signal Processors & Controllers - DSP, DSC(7000)RF System on a Chip - SoC(1)FPGA - Configuration Memory(0)SPLD - Simple Programmable Logic Devices(0)CPU - Central Processing Units(125)EEPLD - Electronically Erasable Programmable Logic Devices(0)Microprocessors - MPU(9167)

    No recently viewed products