The HT48R063B16NSOP is a Holtek NSOP-16 RoHS (Reduction of Hazardous Substances) electronic part manufactured by Holtek. It is an 8-bit single-chip microcontroller with 12K bytes of Flash Memory, 768 bytes of RAM, 8-bit 8-channel ADC, timers, serial interfaces, and an on-chip oscillator. The chip is specifically designed for low-power applications and features power-down and sleep modes, an ultra-low-power watchdog, an ultra-low power switching regulator, and an integrated LCD bias. It also incorporates an EMI (Electromagnetic Interference) protection circuit and has a wide voltage input range.