The STC15F100W-35I-SOP8 is an 8-pin surface-mount integrated circuit (IC) manufactured by STC. It uses the SOP-8_150mil RoHS package, which measures 150 mils (3.81 mm) in length, with an 8-pin layout.The STC15F100W-35I-SOP8 is a microcontroller with advanced performance functions. It is based on the STC15F100W microcontroller architecture and includes 35KB of in-system programmable FLASH memory, 128KB of RAM data memory, and several on-chip features. It has built-in interrupt functionality, 6 multi-function timers, 3 UARTs, 4 PWM channels, 1 I2C interface, 2 SPI interfaces, 1 I2S interface, and 1 CAN interface. The STC15F100W-35I-SOP8 also features a 12-bit A/D converter, on-chip clock and voltage regulator, several types of protection functions, and a wide operating temperature range from -40°C to 85°C.