MCU ARM® Cortex®-M23 RA2E1 Microcontroller IC 32-Bit Single-Core 48MHz 32KB (32K x 8) FLASH 48-LFQFP (7x7); Embedded - Microcontrollers: R7FA2E1A53CFL AA0; R7FA2E1A53CFL HA0; R7FA2E1A53CFL#HA0;