AT32UC3C2128C-A2UR Microchip Technology AT32UC3C2128C-A2UR is a 32-bit AVR microcontroller with 128KB Flash memory and 66MHz core speed. It features 32KB RAM, multiple connectivity options, and is housed in a 64-TQFP package.
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AT32UC3C2128C-A2UR

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
Microchip Technology AT32UC3C2128C-A2UR is a 32-bit AVR microcontroller with 128KB Flash memory and 66MHz core speed. It features 32KB RAM, multiple connectivity options, and is housed in a 64-TQFP package.
✓ Total Stock: 7,232 pcs

AT32UC3C2128C-A2UR Available from 1 distributor

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AT32UC3C2128C-A2UR 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

AT32UC3C2128C-A2UR Description

Short technical summary and product information.

The AT32UC3C2128C-A2UR is a 32-bit AVR microcontroller from Microchip Technology based on the AVR32 core. It integrates 128KB of Flash memory and 32KB of SRAM, operating at a maximum speed of 66 MHz. The device includes a built-in Floating-Point Unit (FPU) and 16 peripheral DMA channels, enabling efficient data handling.

 

Connectivity options are extensive, including CANbus (2 channels), 10/100 Ethernet MAC, I²C, IrDA, LINbus, SPI, UART/USART, and USB 2.0 (device and embedded host). Peripherals such as brown-out detect, DMA, I²S, POR, PWM, and watchdog timer are integrated. The microcontroller also features a Memory Protection Unit, Flash Vault technology, and a 20-bit PWM with complementary outputs and fault protection.

 

The device is supplied in a 64-TQFP (10x10 mm) surface mount package, operating over a voltage range of 3V to 5.5V and a temperature range of -40°C to 85°C. It is suitable for industrial, automotive, and networking applications requiring robust performance and connectivity.

AT32UC3C2128C-A2UR Quick Information

Product Type: Microcontroller
Series: AT32UC3C
Canonical Name: Microchip Technology AT32UC3C2128C-A2UR 32-bit AVR Microcontroller with 128KB Flash
Subcategory: 32-bit Microcontrollers

AT32UC3C2128C-A2UR Compliance

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

AT32UC3C2128C-A2UR Features

  • 32-bit AVR core with built-in FPU.
  • 128KB Flash and 32KB SRAM.
  • 66 MHz maximum CPU speed.
  • 2-channel CAN and 10/100 Ethernet.
  • 64-TQFP surface mount package.

AT32UC3C2128C-A2UR Applications

  • Ideal for industrial control and automation.
  • Suitable for automotive networking applications.
  • Used in Ethernet-connected embedded systems.
  • Applicable in motor control with PWM and quadrature decoders.

AT32UC3C2128C-A2UR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range?

3V to 5.5V.

What package does this microcontroller come in?

It is available in a 64-TQFP (10x10 mm) surface mount package.

What is the operating temperature range?

-40°C to 85°C.

Is this component RoHS compliant?

It is listed as RoHS3 compliant (unverified).

What is the maximum clock speed?

66 MHz.

How much Flash and RAM does it have?

128KB Flash and 32KB RAM.

What communication interfaces are supported?

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

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