The A1020B-1PG84M (MSC) is a heavily-integrated, 8-bit microcontroller from Microchip. It has a 12-bit wide, 2Kword program memory, 64 bytes of RAM, four I/O pins with analog-to-digital converters, a 16-MHz internal oscillator, a calibrated source, and a watch-dog timer, with the option of adding additional peripherals. It is a low-power device and is mainly targeted towards applications such as medical, appliance, and industrial automation.