ATXMEGA128A4U-MH – MICROCHIP

The Microchip Technology ATXMEGA128A4U-MH is a high-performance, low-power 8/16-bit AVR XMEGA microcontroller featuring 128KB of in-system self-programmable Flash, 8KB SRAM, and 2KB EEPROM housed in a 44-pin MLF package suitable for SMD assembly. Its advanced peripheral set includes a 12-bit ADC, DAC, multiple timers, and USARTs, enabling precise control in embedded applications. The device boasts a rich set of features including DMA controller, event system, and AES and DES crypto engines, which make it ideal for secure data handling. Typical use cases include industrial control, sensor interfaces, and embedded networking applications. It offers advantages in circuit design due to its low power consumption, fast ADC conversion, and robust peripheral set, facilitating efficient and responsive designs within an operating temperature range of –40°C to 85°C. It can supply 10mA per I/O pin at 3.3V, simplifying external drive requirements.