Microchip ATXMEGA256A3-AU

MCU 8-bit/16-bit XMEGA AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin TQFP
Production

Price and Stock

Technical Specifications

Physical
Case/PackageTQFP
Contact PlatingTin
MountSurface Mount
Number of Pins64
Technical
Core ArchitectureAVR
Data Bus Width8 b
Density2 Mb
Frequency32 MHz
InterfaceI2C, IrDA, SPI, UART, USART
Max Frequency32 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size256 kB
Memory TypeFLASH
Manufacturer Package Identifier64A
Min Operating Temperature-40 °C
Min Supply Voltage1.6 V
Number of ADC Channels8
Number of I2C Channels2
Number of I/Os50
Number of Programmable I/O50
Number of PWM Channels22
Number of SPI Channels3
Number of Timers/Counters7
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size16 kB
Schedule B8542310000
TerminationSMD/SMT
Watchdog TimerYes
Dimensions
Height1.05 mm
Length14.1 mm
Width14.1 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATXMEGA256A3-AU.

Newark
Datasheet134 pages10 years ago
TME
Datasheet134 pages13 years ago
Master Electronics
Datasheet4 pages4 years ago
Microchip
Datasheet432 pages11 years ago
_legacy Avnet
Datasheet107 pages14 years ago

Inventory History

3 month trend:
+92.14%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

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

Related Parts

Descriptions

Descriptions of Microchip ATXMEGA256A3-AU provided by its distributors.

MCU 8-bit/16-bit XMEGA AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin TQFP
RISC Microcontroller, 16-Bit, FLASH, AVR RISC CPU, 32MHz, CMOS, PQFP64
Product Range:xmega Microcontrollers; Cpu Speed:32Mhz; Program Memory Size:256Kb; Ram Memory Size:16Kb; No. Of Pins:64Pins; Mcu Case Style:tqfp; No. Of I/o S:50I/o S; Embedded Interface Type:i2C, Spi, Uart; Supply Voltage Min:1.6V Rohs Compliant: Yes
Device Core = AVR / Data Bus Width bit = 16 / Instruction Set Architecture = RISC / Family Name = AVR XMEGA / Clock Frequency Max. MHz = 32 / Program Memory Type = Flash / Program Memory Size KB = 256 / Data Memory Size KB = 4 / RAM Memory Size KB = 16 / Interfaces = USART / Interfaces = SPI / Interfaces = I²C / Interfaces = SMBus / Interfaces = JTAG / Interfaces = PDI / ADC Channels = 16 / ADC Resolution bit = 12 / DAC Resolution bit = 12 / Number of Programmable I/Os = 50 / Number of Timers/Counters = 8 / Comparators = 4 / Supply Voltage Min. V = 1.6 / Supply Voltage Max. V = 3.6 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = TQFP / Pins = 64 / Mounting Type = SMD / Packaging = Tray / Length mm = 14 / Width mm = 14 / Height mm = 1.2

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:

  • ATXMEGA256A3-AU.
  • ATXMEGA256A3AU

Technical Specifications

Physical
Case/PackageTQFP
Contact PlatingTin
MountSurface Mount
Number of Pins64
Technical
Core ArchitectureAVR
Data Bus Width8 b
Density2 Mb
Frequency32 MHz
InterfaceI2C, IrDA, SPI, UART, USART
Max Frequency32 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size256 kB
Memory TypeFLASH
Manufacturer Package Identifier64A
Min Operating Temperature-40 °C
Min Supply Voltage1.6 V
Number of ADC Channels8
Number of I2C Channels2
Number of I/Os50
Number of Programmable I/O50
Number of PWM Channels22
Number of SPI Channels3
Number of Timers/Counters7
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size16 kB
Schedule B8542310000
TerminationSMD/SMT
Watchdog TimerYes
Dimensions
Height1.05 mm
Length14.1 mm
Width14.1 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATXMEGA256A3-AU.

Newark
Datasheet134 pages10 years ago
TME
Datasheet134 pages13 years ago
Master Electronics
Datasheet4 pages4 years ago
Microchip
Datasheet432 pages11 years ago
_legacy Avnet
Datasheet107 pages14 years ago

Compliance

Environmental Classification
Lead FreeLead Free
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements