Microchip AT32UC3A1256-AUR

MCU 32-bit AT32 AVR RISC 256KB Flash 1.8V/3.3V 100-Pin TQFP T/R - Tape and Reel
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageTQFP
Contact PlatingTin
MountSurface Mount
Number of Pins100
Technical
Core ArchitectureAVR
Data Bus Width32 b
Frequency66 MHz
Interface2-Wire, Ethernet, I2C, I2S, SPI, UART, USART, USB
Max Frequency66 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size256 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.65 V
Number of I/Os69
Number of Programmable I/O69
Number of Timers/Counters3
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size64 kB
Schedule B8542310000
Watchdog TimerYes

Documents

Download datasheets and manufacturer documentation for Microchip AT32UC3A1256-AUR.

_legacy Avnet
Datasheet826 pages14 years ago
SHENGYU ELECTRONICS
Datasheet98 pages15 years ago
Electro Sonic
Datasheet4 pages4 years ago
Newark
Datasheet98 pages15 years ago
Microchip
Datasheet0 pages0 years ago

Inventory History

3 month trend:
+276%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip AT32UC3A1256-AUR.

Related Parts

Descriptions

Descriptions of Microchip AT32UC3A1256-AUR provided by its distributors.

MCU 32-bit AT32 AVR RISC 256KB Flash 1.8V/3.3V 100-Pin TQFP T/R - Tape and Reel
AT32 Series 256 KB Flash 64 KB SRAM 66 MHz 32-Bit Microcontroller - TQFP-100
AT32UC3A1256-AUR - IC, 32-BIT MCU, AVR32, 66MHZ, 100-TQFP

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:

  • AT32UC3A1256AUR

Technical Specifications

Physical
Case/PackageTQFP
Contact PlatingTin
MountSurface Mount
Number of Pins100
Technical
Core ArchitectureAVR
Data Bus Width32 b
Frequency66 MHz
Interface2-Wire, Ethernet, I2C, I2S, SPI, UART, USART, USB
Max Frequency66 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size256 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.65 V
Number of I/Os69
Number of Programmable I/O69
Number of Timers/Counters3
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size64 kB
Schedule B8542310000
Watchdog TimerYes

Documents

Download datasheets and manufacturer documentation for Microchip AT32UC3A1256-AUR.

_legacy Avnet
Datasheet826 pages14 years ago
SHENGYU ELECTRONICS
Datasheet98 pages15 years ago
Electro Sonic
Datasheet4 pages4 years ago
Newark
Datasheet98 pages15 years ago
Microchip
Datasheet0 pages0 years ago

Compliance

Environmental Classification
RoHSCompliant
Compliance Statements