ATXMEGA32A4-CU
Atmel
Atmel ATXMEGA32A4-CU is an AVR-based 8/16-bit microcontroller with 32KB FLASH, 4KB RAM, and 34 I/Os in a 49-VFBGA package. It operates at up to 32MHz and supports I²C, SPI, and UART/USART connectivity.