Microchip ATXMEGA256A3-AUR

8-bit MCU, 256KB Flash, IND TEMP, GREEN, 1.6-3.6V, in a 64 pin TQFP pkg.
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageTQFP
MountSurface Mount
Number of Pins64
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency32 MHz
InterfaceCAN, I2C, IrDA, LIN, SPI, UART, USART, USB
Max Frequency32 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size256 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.6 V
Number of I/Os50
Number of Programmable I/O50
Number of Timers/Counters7
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size16 kB
Schedule B8542310000

Documents

Download datasheets and manufacturer documentation for Microchip ATXMEGA256A3-AUR.

Microchip
Datasheet134 pages10 years ago
Datasheet432 pages11 years ago
Electro Sonic
Datasheet4 pages4 years ago
Datasheet134 pages13 years ago

Inventory History

3 month trend:
Restocked

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip ATXMEGA256A3-AUR.

Related Parts

Descriptions

Descriptions of Microchip ATXMEGA256A3-AUR provided by its distributors.

8-bit MCU, 256KB Flash, IND TEMP, GREEN, 1.6-3.6V, in a 64 pin TQFP pkg.
RISC Microcontroller, 16-Bit, FLASH, AVR RISC CPU, 32MHz, CMOS, PQFP64
MCU 8-bit/16-bit AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin TQFP T/R

Manufacturer Aliases

Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:

  • Microchip Technology
  • MICROCHI
  • MICROCHIP TECHNOLOGY INC
  • MICROC
  • MICROCH
  • MICROCHIP TECH
  • MCHP
  • MCRCH
  • MCP
  • MICROHIP
  • MICROSHIP
  • MICCHP
  • MTech
  • Microchip Technology / Atmel
  • MICROCHP
  • Microchip Technologies
  • Microchip / Microsemi
  • Atmel/Microchip
  • MICORCHIP
  • MICRIOCHIP
  • Atmel (Microchip Technology)
  • MICROCHIP (ATMEL)
  • MICHROCHIP
  • MICROCHIP TECHNOLOGY (VA)
  • MICROCHIPDIRECT

Part Number Aliases

This part may be known by these alternate part numbers:

  • ATXMEGA256A3AUR

Technical Specifications

Physical
Case/PackageTQFP
MountSurface Mount
Number of Pins64
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency32 MHz
InterfaceCAN, I2C, IrDA, LIN, SPI, UART, USART, USB
Max Frequency32 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size256 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.6 V
Number of I/Os50
Number of Programmable I/O50
Number of Timers/Counters7
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size16 kB
Schedule B8542310000

Documents

Download datasheets and manufacturer documentation for Microchip ATXMEGA256A3-AUR.

Microchip
Datasheet134 pages10 years ago
Datasheet432 pages11 years ago
Electro Sonic
Datasheet4 pages4 years ago
Datasheet134 pages13 years ago

Compliance

Environmental Classification
Lead FreeLead Free
RoHSCompliant
Compliance Statements