Microchip Technology ATXMEGA256A3U-AN

The ATXMEGA256A3U-AN is a high-performance, low-power 8/16-bit microcontroller from Microchip Technology's innovative AVR® XMEGA® series. This microcontroller is designed for applications requiring a high level of processing power and peripheral flexibility, making it an ideal choice for a wide range of industrial, consumer electronics, and automotive applications.

Boasting a maximum CPU frequency of 32MHz, the ATXMEGA256A3U-AN is equipped with 256KB of in-system self-programmable flash, 16KB of SRAM, and 4KB of EEPROM, providing ample storage for complex applications. Its advanced RISC architecture enables the execution of powerful instructions in a single clock cycle, resulting in a throughput approaching 1 MIPS per MHz, thus balancing power consumption and processing speed.

This microcontroller features an array of sophisticated peripherals, including:

• Eight-channel event system
• Four 16-bit timer/counters with capture, compare, and PWM capability
• Two USARTs, two SPIs, and two Two-Wire Interfaces (TWIs) for serial communication
• 16-channel, 12-bit analog-to-digital converter (ADC)
• Two analog comparators with window mode
• USB Full-speed/low-speed device module with interrupt on transfer completion

The device operates from 1.6V to 3.6V and features a variety of power-saving modes, which make it an efficient solution for battery-powered applications. Its innovative picoPower technology ensures that the microcontroller consumes minimal power without compromising performance.

Safety and security features include a hardware CRC (Cyclic Redundancy Check) generator, a Watchdog Timer with separate on-chip Ultra Low Power oscillator, and programmable lockbits and fusebits. Additionally, the ATXMEGA256A3U-AN offers a unique ID for hardware authentication and a temperature sensor for better control over system stability.

With its robust feature set and Microchip's commitment to quality, the ATXMEGA256A3U-AN is a versatile microcontroller that can meet the demands of even the most challenging embedded system applications.