The microcontroller chip is an RL78 or G13 variant, specifically designed with a 16-bit architecture and operating at a speed of 32 MHz. It features a significant amount of on-board storage in the form of flash memory, with a capacity of 128 kilobytes (KB), organized as 128K bytes by 8 bits each. This microcontroller is packaged in a 100-lead quad flat package (LQFP) with dimensions of 14 millimeters by 20 millimeters.