The ATXMEGA128A3-AU is a powerful microcontroller unit (MCU) from MICROCHIP TECH. It features a versatile 8-bit/16-bit AVR RISC architecture, offering superior performance and efficiency. With 128KB Flash memory, 8KB SRAM, and 2KB EEPROM, this MCU provides ample storage capacity for your applications. It operates at a frequency of 32MHz, ensuring speedy and reliable processing. Designed to withstand extreme temperatures, it can function in a range from -40°C to +85°C. The ATXMEGA128A3-AU supports voltages of 1.8V, 2.5V, and 3.3V, giving you flexibility in powering your projects. The 64-Pin TQFP package allows for easy integration into various applications, making it an ideal choice for your development needs.