Microchip 32 bit AVR32 AT32UC3A3 Microcontroller 84 MHz 256kB FLASH 144-Pin LQFP AT32UC3A3256-ALUT

Microchip AT32UC3A3256-ALUT is a high-performance 32-bit AVR32 microcontroller designed specifically for cost-sensitive embedded applications that require low power consumption, high code density, and robust performance. Featuring an 84 MHz maximum clock frequency and 256kB of FLASH program memory, it delivers efficient processing capabilities for complex industrial, laboratory, and manufacturing systems.

This microcontroller is based on the AVR32 RISC architecture and includes a Memory Protection Unit (MPU) and a fast interrupt controller, enabling it to support modern operating systems and real-time applications seamlessly. The device supports a variety of communication interfaces such as 2 Wire, 3 Wire, CAN, SPI, and UART, making it highly versatile for various embedded system designs.

It comes in a 144-Pin Low Profile Quad Flat Package (LQFP) suitable for surface mounting, measuring 20.1 mm by 20.1 mm with a height of 1.45 mm. This compact size facilitates its integration into space-constrained devices and machinery control units.

The microcontroller is equipped with 64kB of RAM, 8 channels of 10-bit ADC for analog signal processing, and operates safely across a temperature range of -40°C to +85°C, making it suitable for automotive and industrial environments that demand reliability under harsh conditions.

Its flexible instruction set architecture allows for a mix of compact 16-bit and powerful 32-bit instructions, optimizing both code density and execution speed. The device's FLASH memory type ensures non-volatile storage and fast program execution, ideal for embedded control tasks.

High-performance 32-bit AVR32 RISC architecture with low power consumption. 256kB flash program memory with 64kB RAM for advanced application needs. Operates at up to 84 MHz maximum clock frequency for efficient processing.

Supports multiple interfaces including 2 Wire, 3 Wire, CAN, SPI, and UART communication protocols. Wide operating temperature range from -40°C to +85°C for industrial environments. Surface mount package (LQFP) with 144 pins ensuring compact design integration.

Incorporates 8 ADC channels with 10-bit resolution for analog input processing. Designed to support modern and real-time operating systems with a Memory Protection Unit (MPU). Flexible instruction set mixing 16-bit and 32-bit instructions for optimized code density and performance.

This Microchip microcontroller is ideal for embedded industrial systems, instrumentation, automotive control units, and advanced digital signal processing applications seeking a balance of performance, power efficiency, and device integration.

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