The STC12C5A48S2 is an 8-bit Single Chip Microcontroller (MCU) IC manufactured by STC. It has a low power consumption design and is equipped with a variety of peripherals, such as an 8-channel 12-bit A/D converter, UART, SPI, I2C, and PWM output. The STC12C5A48S2 is housed in a RoHS-compliant lead-free 44-pin LQFP package with a 10x10x08P body size. Its operating voltage range is from 2.0 - 5.5 V, and its operating temperature range is from -40°C - 85°C. The STC12C5A48S2 features up to 4Kx20H RAM and up to 12Kx8H flash program memory that can support both serial-EEPROM and ISP programming. It also features two 8-bit I/O ports, and a variety of on-chip peripherals, such as timers, capture-compare modules, and WDT. The STC12C5A48S2 is suitable for a wide range of applications, such as automotive, consumer electronics, industrial automation, and more.