AT32UC3C1128C-AUT 32-bit AVR microcontroller by Microchip Technology featuring 128KB Flash, 32KB RAM, 66MHz clock speed, and rich peripherals in a 100-TQFP package.
Mfr Part #:

AT32UC3C1128C-AUT

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
32-bit AVR microcontroller by Microchip Technology featuring 128KB Flash, 32KB RAM, 66MHz clock speed, and rich peripherals in a 100-TQFP package.
✓ Total Stock: 2,524 pcs

AT32UC3C1128C-AUT Available from 1 distributor

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AT32UC3C1128C-AUT Specifications Quick View

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

AT32UC3C1128C-AUT Description

Short technical summary and product information.

The AT32UC3C1128C-AUT is a 32-bit AVR microcontroller from Microchip Technology, based on the AVR core with built-in floating-point unit. It operates at up to 66 MHz and provides 128KB of Flash memory and 32KB of SRAM. The device includes a wide range of peripherals: 16 DMA channels, 10/100 Ethernet MAC, USB 2.0 (Device and Embedded Host), two CAN channels, 16-channel 12-bit ADC, 4-channel 12-bit DAC, and multiple serial interfaces (I²C, SPI, UART, LIN, IrDA). It also features a 4-channel 20-bit PWM, internal oscillator, and brown-out detection.

 

The microcontroller is supplied in a 100-TQFP package with 81 I/O pins and operates over -40°C to 85°C. It is suitable for complex embedded applications requiring connectivity and real-time control.

AT32UC3C1128C-AUT Quick Information

Product Type: Microcontroller
Series: AT32UC3C
Canonical Name: AT32UC3C1128C-AUT Microcontroller
Subcategory: 32-bit Microcontrollers

AT32UC3C1128C-AUT Compliance

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

AT32UC3C1128C-AUT Features

  • 32-bit AVR core with built-in FPU.
  • 128KB Flash and 32KB SRAM on-chip.
  • 10/100 Ethernet MAC and USB 2.0 connectivity.
  • 16-channel 12-bit ADC and 4-channel 12-bit DAC.
  • Wide supply voltage range 3V to 5.5V.

AT32UC3C1128C-AUT Applications

  • Ideal for industrial control and automation systems.
  • Suitable for networked embedded devices with Ethernet.
  • Used in automotive CAN bus applications.
  • Perfect for data acquisition and signal processing.

AT32UC3C1128C-AUT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the AT32UC3C1128C-AUT?

The operating voltage range is 3V to 5.5V.

What package does the AT32UC3C1128C-AUT come in?

It comes in a 100-TQFP package (14x14mm).

What is the operating temperature range?

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

Is the AT32UC3C1128C-AUT RoHS compliant?

It is listed as RoHS3 Compliant, but this status is unverified and should be confirmed from the datasheet or manufacturer.

What is the clock speed of the microcontroller?

The maximum clock speed is 66 MHz.

How much Flash memory does it have?

It has 128KB of Flash memory.

Does it have an Ethernet MAC?

Yes, it includes a 10/100 Mbps Ethernet MAC.

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