Microchip 16 bit AVR AVR XMEGA Microcontroller 32 MHz 256kB FLASH 64-Pin QFN ATXMEGA256A3BU-MH

Microchip ATXMEGA256A3BU-MH is a 16-bit AVR microcontroller belonging to the AVR XMEGA series, designed for high integration, low power consumption, and real-time performance applications.

This microcontroller operates at a maximum clock frequency of 32 MHz and incorporates a 256kB flash memory with 16kB RAM, enabling complex embedded software designs.

It features two 12-bit Digital to Analog Converters (DACs) and sixteen 12-bit Analog to Digital Converters (ADCs) providing high resolution and fast analog interfacing capabilities, suitable for precision measurement and control systems.

Designed with a 64-pin QFN surface mount package, it offers 47 programmable input/output pins which allow versatile connectivity and peripheral interfacing. The device supports multiple communication protocols including PDI, SPI, TWI, and USART, facilitating efficient communication within embedded systems.

Its advanced event system facilitates direct inter-peripheral signaling, reducing CPU load and enabling precise timing control, complemented by a four-channel DMA controller for CPU-independent data transfers enhancing data throughput efficiency.

With an operating voltage range between 1.6 V and 3.6 V and industrial-grade temperature operating range from -40°C to 85°C, this microcontroller is suitable for industrial, automotive, consumer electronics, and instrumentation applications requiring robust performance in challenging environments.

The architecture employs a RISC instruction set optimized for minimal code size and high execution speed, supporting 8-, 16-, and 32-bit arithmetic efficiently. This product complies with RoHS standards ensuring environmentally responsible manufacturing.

Features a 16-bit AVR core optimized for real-time embedded applications. Operates at a maximum clock frequency of 32 MHz for fast processing. Offers 256kB of flash program memory and 16kB of RAM for efficient code execution.

Includes 2 x 12-bit DACs and 16 channels of 12-bit ADCs for advanced analog interfacing. Supports multiple communication interfaces including PDI, SPI, TWI, and USART. Equipped with 47 programmable I/O pins for flexible connectivity.

Designed with a single 64-pin QFN surface mount package for compact footprint. Operating voltage range from 1.6 V minimum up to 3.6 V maximum. Features an advanced event system for CPU-independent peripheral signaling and DMA controller.

Rated for operation between -40°C and 85°C for industrial robustness. Explore a wide range of Microcontrollers and semiconductor products at EnvMart for your embedded system development needs.