The SC91F844P44R is a 16KB 512-Byte Flash 41 51Series Low-Power Quad Flat-Pack (LQFP)-44 (10x10) Microcontroller Unit (MCU/MPU/SOC) with a ROHS-compliant design, manufactured by SinOne. It is a high-performance 8-bit MCU designed for low-power operation, and incorporates a wide range of peripherals to offer the advantages of rapid time-to-market, low cost, and small size. The SC91F844P44R features up to 41K Program Memory, up to 16KB of Data Memory (Dual Port RAM & Internal RAM), up to 512 Bytes of Data Flash, and a 41 51 MCU instruction set. It also features a variety of integrated peripherals, including an 8-channel 10-bit Analog-to-Digital Converter, one PWM, an RTC, and several serial communication interfaces.