STC (Macrochip), founded in Shenzhen in 1999, is the first brand of 8051 microcontroller with its own independent intellectual property rights, and is the first semiconductor company in China to beat its global MCU competitors.STC Macrochip Technology is the standard-setter and leader in the new generation of enhanced 8-bit single-chip microcomputers and is committed to providing high-performance microcontroller technology to meet the needs of China's market, and is a leader in the industry with a sales network covering the whole country. STC is a leader in the industry with a nationwide sales network.

STC microcontroller is a new generation of high-speed, low-power, super anti-jamming 8051 microcontroller 51 microcontroller, the instruction code is fully compatible with the traditional 8051, but the speed is 8-12 times faster, the internal integration of MAX810 special reset circuit.