STC15W401AS-35C-SOP16 is an 8-bit low-power single-chip microcontroller with an STC SOP-16_150mil RoHS package manufactured by STC. It integrates a high-performance CPU, 14KB Flash memory, 128Byte RAM, timers, serial port, and various peripheral interfaces. The operating voltage range is from 2.4V to 5.5V. Its major features include ultra-low power consumption, 8-bit central processing unit (CPU), 8-bit timer/counter,programmable watchdog timer, interrupt controller and many peripheral functions. Additionally it is suitable for home appliances, remote controller, automotive electronics, consumer electronics and industrial control applications.