AT32UC3A0512-ALUT 32-bit AVR microcontroller with 512KB Flash memory, 64KB RAM, and 66MHz maximum clock frequency. Housed in a 144-LQFP package.
Mfr Part #:

AT32UC3A0512-ALUT

Available from 3 distributors
Mfr Name: Microchip Technology
Microchip Technology
32-bit AVR microcontroller with 512KB Flash memory, 64KB RAM, and 66MHz maximum clock frequency. Housed in a 144-LQFP package.
✓ Total Stock: 4,568 pcs

AT32UC3A0512-ALUT Available from 3 distributors

✓ Authorised
✓ Non-Authorised

AT32UC3A0512-ALUT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Connectivity
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Ethernet
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Operating Temperature
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Peripherals
Program Memory Size
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AT32UC3A0512-ALUT Description

Short technical summary and product information.

The Microchip Technology AT32UC3A0512-ALUT is a high-performance 32-bit AVR microcontroller based on the AVR32 UC3 RISC architecture. It features 512KB of internal Flash program memory and 64KB of SRAM, with single-cycle access at full speed. The device operates at a maximum clock frequency of 66MHz, delivering up to 91 DMIPS from Flash with one wait-state.

 

This microcontroller includes a rich set of peripherals: 15 peripheral DMA channels, a USB 2.0 Full Speed device and OTG interface, a 10/100 Mbps Ethernet MAC, and multiple serial communication interfaces including I²C, SPI, SSC, UART/USART, and EBI/EMI for external memory. It also features an 8-channel 10-bit ADC, brown-out detect/reset, POR, PWM, and a watchdog timer.

 

The AT32UC3A0512-ALUT is supplied in a 144-LQFP package with a 20x20mm body, suitable for surface mount assembly. It operates over a supply voltage range of 1.65V to 3.6V and a temperature range of -40°C to 85°C.

AT32UC3A0512-ALUT Quick Information

Product Type: Microcontroller
Canonical Name: Microchip Technology AT32UC3A0512-ALUT 32-bit AVR Microcontroller
Subcategory: AVR Microcontrollers

AT32UC3A0512-ALUT Compliance

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

AT32UC3A0512-ALUT Features

  • 32-bit AVR core with DSP instruction set.
  • 512KB Flash and 64KB SRAM memory.
  • 66MHz maximum clock frequency.
  • USB 2.0 Full Speed and OTG interface.
  • 10/100 Mbps Ethernet MAC controller.

AT32UC3A0512-ALUT Applications

  • Suitable for industrial control and automation.
  • Ideal for networked embedded systems with Ethernet.
  • Used in USB-enabled peripheral and host devices.
  • Applicable in motor control with PWM and ADC.

AT32UC3A0512-ALUT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the AT32UC3A0512-ALUT?

-40°C to 85°C (TA).

What package does the AT32UC3A0512-ALUT come in?

144-LQFP with a 20x20mm body size.

What is the supply voltage range for this microcontroller?

1.65V to 3.6V.

How much Flash memory does the AT32UC3A0512-ALUT have?

512KB (512K x 8).

What is the maximum clock frequency?

66MHz.

Does this microcontroller have USB and Ethernet interfaces?

Yes, it includes USB 2.0 Full Speed and OTG, and a 10/100 Mbps Ethernet MAC.

How many I/O pins are available?

109 I/O pins.

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