Microchip 16 bit AVR AVR XMEGA Microcontroller 32 MHz FLASH 256 kB RAM 16 kB 64-Pin TQFP ATXMEGA256D3-AU

Microchip ATXMEGA256D3-AU is a high-performance 16 bit AVR microcontroller from the AVR XMEGA series designed for embedded system applications requiring optimized real-time performance and energy efficiency. It operates at a maximum clock frequency of 32 MHz, running a RISC-based AVR CPU architecture that provides single-cycle execution of arithmetic and logic instructions.

This microcontroller integrates 256 kB of FLASH program memory with 16 kB of RAM to support complex application requirements. It comes in a 64-pin TQFP surface mount package with compact dimensions of 14.1 mm by 14.1 mm footprint and 1.05 mm height, making it suitable for space-constrained circuits.

Equipped with 16 channels of 12-bit analogue-to-digital converters (ADCs), it offers high resolution and speed for sensor data acquisition. Two analogue comparators and one programmable timer enhance its measurement and control capabilities. Multiple communication protocols including USART, SPI, PDI, and TWI enable integration with a wide variety of external devices.

The device supports operating voltage between 1.6 V and 3.6 V with a temperature range spanning -40°C to 85°C, ensuring reliability in industrial and automotive environments. Its advanced event system enables peripheral-to-peripheral signaling to minimize CPU load, while the 4-channel DMA controller facilitates fast and efficient data transfers independently.

This microcontroller suits applications such as industrial automation, consumer electronics, automotive controls, and any embedded system needing robust performance with low power consumption.

AVR CPU with RISC architecture for efficient instruction execution and low power use. 256 kB FLASH memory and 16 kB RAM support complex code and data storage. 16x 12-bit ADC channels deliver high-resolution analogue-to-digital conversion.

Two analogue comparators for precise signal monitoring. Multi-interface support including USART, SPI, PDI, and TWI protocols. Compact 64-pin TQFP package with precise physical dimensions. Operates reliably in a -40°C to +85°C temperature range for harsh environments.

Advanced event system and DMA controller improve real-time control and processing efficiency.

Microchip ATXMEGA256D3-AU represents a mature solution optimized for demanding embedded applications, combining high integration, low power operation, and advanced peripheral support. Browse our Microcontrollers category for more industrial-grade Microcontroller solutions from Microchip and other leading manufacturers on EnvMart.