Renesas Electronics R5F2M122ANSP#U0, 16bit R8C Microcontroller, R8C/M12A, 20MHz, 8 kB Flash, 20-Pin LSSOP / 7578409

R8C/Mx Series Microcontrollers, Renesas Electronics. The R8C/Mx Series of 16-bit microcontrollers is easy to use, in a low-pin-count package. The reduced current consumption applies not only during standby, but also during operation. Maximum operating frequency 20MHz Operating voltage range 1.8V to 5.5V Standard on-chip peripherals include 16-bit Timers, UART/Clock Synchronous Serial Interface, Voltage Detection Circuit, Power-On Reset Circuit, High/Low-speed On-chip Oscillator, Watchdog Timer