AT XMEGA128A1-AU Description Low-power, high-performance 8/16-bit AVR microcontroller featuring 128 KB self-programming flash program memory, 8 KB boot code section, 8 KB SRAM, 2048-byte EEPROM, external bus interface, 4-channel DMA controller, 8-channel event system and up to 32 MIPS throughput at 32 MHz. The AVR XMEGA A1 series features 100-pin packages. The device can be used in a wide range of applications, such as building, industrial, motor, board and climate control, hand-held battery applications, factory automation, power tools, HVAC, networking, metering, large home appliances and optical and medical devices. Features • Program memory type: flash • Program memory size (KB): 128 • CPU speed (MIPS/DMIPS): 32 • SRAM (KB): 8 • Data EEPROM/HEF (bytes): 2048 • Digital communication peripherals: 8-UART, 12-SPI, 4-I2C • Acquisition/comparison/PWM peripherals: 24 input acquisition, 24 CCP, 24 PWM • Number of comparators: 4 • Temperature range (°C): -40 to 85 • Operating voltage range (V): 1.6 to 3.6 • Pin number: 100 • Low power: yes https://elecena.pl/product/29608711/atxmega128a4u-mh-8-16-bit-atmega-avr-microcontroller-128-kb-32-mhz-vqfn-44 2025-12-14 https://elecena.pl/product/29608711/atxmega128a4u-mh-8-16-bit-atmega-avr-microcontroller-128-kb-32-mhz-vqfn-44 2026-02-22