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AT32UC3C2256C-A2UT 32-bit AVR microcontroller with 256KB Flash and 64KB SRAM. Operates at up to 66MHz in a 64-TQFP package.
Mfr Part #:

AT32UC3C2256C-A2UT

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
32-bit AVR microcontroller with 256KB Flash and 64KB SRAM. Operates at up to 66MHz in a 64-TQFP package.
✓ Total Stock: 10,871 pcs

AT32UC3C2256C-A2UT Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
9,514 pcs
On Request
9514 pcs On Request 1 On Request On Request 23+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,357 pcs
On Request
1357 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

AT32UC3C2256C-A2UT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
USB
Voltage
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AT32UC3C2256C-A2UT Description

Short technical summary and product information.

The AT32UC3C2256C-A2UT is a high-performance 32-bit AVR microcontroller from Microchip Technology, part of the AT32UC3C family. It features a compact single-cycle RISC instruction set with a built-in floating-point unit (FPU) and operates at up to 66 MHz from Flash memory. The device integrates 256KB of Flash program memory and 64KB of SRAM for data storage.

 

Connectivity peripherals include CAN bus, 10/100 Ethernet MAC, I²C, IrDA, LINbus, SPI, UART/USART, and USB 2.0 device/host. Additional peripherals include 16 DMA channels, 4-channel 20-bit PWM, 11-channel 12-bit ADC, and 2-channel 12-bit DAC. The microcontroller also features a brown-out detect/reset, power-on reset, and watchdog timer.

 

The device is housed in a 64-TQFP surface mount package (10x10 mm) and operates over a temperature range of -40°C to 85°C. Supply voltage range is 3V to 5.5V, making it suitable for a variety of embedded applications requiring mixed-signal processing and connectivity.

AT32UC3C2256C-A2UT Quick Information

Product Type: Microcontroller
Series: AT32UC3C
Canonical Name: Microchip Technology AT32UC3C2256C-A2UT - 32-bit AVR Microcontroller with 256KB Flash, 64KB SRAM, 64-TQFP
Subcategory: 32-bit Microcontrollers

AT32UC3C2256C-A2UT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AT32UC3C2256C-A2UT Features

  • 32-bit AVR core with floating-point unit.
  • Up to 66 MHz operating frequency.
  • 256KB Flash and 64KB SRAM memory.
  • Integrated 10/100 Ethernet MAC and USB 2.0.
  • 45 I/O pins with multiple serial interfaces.

AT32UC3C2256C-A2UT Applications

  • Industrial control and automation systems.
  • Automotive body electronics and CAN bus networks.
  • Ethernet-enabled embedded systems and gateways.
  • Motor control using PWM and ADC channels.
  • IoT edge devices with USB connectivity.

AT32UC3C2256C-A2UT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the AT32UC3C2256C-A2UT?

The supply voltage range is 3V to 5.5V.

What is the package type for this microcontroller?

The device is packaged in a 64-TQFP (10x10 mm) surface mount package.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

Is the AT32UC3C2256C-A2UT RoHS compliant?

The product is listed as RoHS3 compliant, but this status is unverified. Please confirm with the manufacturer.

What is the maximum core frequency?

The maximum core frequency is 66 MHz.

How much Flash memory does the AT32UC3C2256C-A2UT have?

It has 256 KB (256K x 8) of Flash program memory.

What connectivity interfaces are available?

It supports CANbus, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, and USB.

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