AT32UC3A3256-ALUR The AT32UC3A3256-ALUR is a 32-bit AVR microcontroller from Microchip Technology, featuring an 84MHz core, 256KB Flash memory, 128KB SRAM, and 110 I/O pins in a 144-LQFP package.
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AT32UC3A3256-ALUR

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The AT32UC3A3256-ALUR is a 32-bit AVR microcontroller from Microchip Technology, featuring an 84MHz core, 256KB Flash memory, 128KB SRAM, and 110 I/O pins in a 144-LQFP package.
✓ Total Stock: 1,200 pcs
$ Price Range: $13.01

AT32UC3A3256-ALUR Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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1,200 pcs
1200 pcs On Request 1 On Request On Request On Request On Request On Request

AT32UC3A3256-ALUR Specifications Quick View

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AT32UC3A3256-ALUR Description

Short technical summary and product information.

The AT32UC3A3256-ALUR is a high-performance 32-bit AVR microcontroller from Microchip Technology, built on the AVR32 core architecture. It operates at a clock frequency of 84 MHz, delivering up to 126 DMIPS from Flash memory. The device integrates 256 KB of Flash program memory and 128 KB of SRAM, providing ample storage for complex embedded applications.

 

This microcontroller offers extensive connectivity options including EBI/EMI, I²C, IrDA, SPI, SSC, UART/USART, and USB OTG with Hi-Speed support. It features 110 I/O lines, 12 PWM channels, 6 16-bit timers, 18 output compare channels, and 12 input capture channels. On-chip peripherals include brown-out detect/reset, DMA, POR, and watchdog timer, along with 8-channel 10-bit A/D converters and 2-channel 16-bit D/A converters.

 

The AT32UC3A3256-ALUR is supplied in a 144-LQFP package with a 20x20 mm body, suitable for surface mount assembly. It operates over a temperature range of -40°C to +85°C and accepts a supply voltage of 1.75V to 3.6V. The device is available in tape and reel packaging with a standard quantity of 800 pieces per reel.

AT32UC3A3256-ALUR Quick Information

Product Type: Microcontroller
Series: AT32UC3A3
Canonical Name: AT32UC3A3256-ALUR
Subcategory: 32-bit AVR32 MCU

AT32UC3A3256-ALUR Compliance

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

AT32UC3A3256-ALUR Estimated Pricing

Qty Low High
1+ $13.01 $13.01

Estimated market price range - modelled values for guidance only, not live distributor offers.

AT32UC3A3256-ALUR Features

  • 32-bit AVR core operating at 84 MHz.
  • 256 KB Flash and 128 KB SRAM memory.
  • 110 I/O pins with extensive connectivity options.
  • Hi-Speed USB OTG with 480 Mbit/s data rate.
  • 144-LQFP surface mount package.

AT32UC3A3256-ALUR Applications

  • Ideal for industrial control and automation systems.
  • Suitable for USB-enabled embedded applications.
  • Used in motor control with 12 PWM channels.
  • Applicable in data acquisition with 10-bit ADC.

AT32UC3A3256-ALUR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the AT32UC3A3256-ALUR?

The operating voltage range is 1.75V to 3.6V.

What package does the AT32UC3A3256-ALUR come in?

It comes in a 144-LQFP package (20x20 mm) for surface mount.

What is the operating temperature range of the AT32UC3A3256-ALUR?

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

Is the AT32UC3A3256-ALUR RoHS compliant?

The part is listed as RoHS3 compliant, but this is unverified.

What is the clock speed of the AT32UC3A3256-ALUR?

The clock speed is 84 MHz.

How much Flash and SRAM does the AT32UC3A3256-ALUR have?

It has 256 KB of Flash program memory and 128 KB of SRAM.

What connectivity interfaces does the AT32UC3A3256-ALUR support?

It supports EBI/EMI, I²C, IrDA, SPI, SSC, UART/USART, and USB OTG.

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