The RL78 is a type of microcontroller that belongs to the RL78 or RL78/G13 family. It features a 16-bit architecture, operating at speeds of up to 32 MHz and comes equipped with 128KB of internal flash memory organized as 128K x 8 bits. This microcontroller is available in the 64-LQFP package, which measures 12mm by 12mm.