The STC15W100-35I-SOP8 is a microcontroller that is manufactured by STC. It is an 8-pin small outline integrated circuit (SOIC) with package dimensions of 150 mils RoHS. It has 8KB flash memory, 256 bytes SRAM, 2KB EEPROM, and 8KB OTP ROM. Its maximum operating voltage is 5V, and the maximum frequency is 35MHz. It supports up to 15 I/O ports, an 8-channel 10-bit A/D converter, and 2-channel PWM output. It features 2-channel I2C, 2-channel SPI, 6-channel advanced-type timers, and an interrupt feature. It is suitable for a wide range of applications, from automotive to industrial applications.