Introduction: UTMC Corporation is located in Colorado, USA. It was founded by UTC Corporation in 1980 as a research department and began production capacity in 1986. In 1995, the silicon wafer factory was sold and specialized in producing aviation and military high reliability XLSI circuits. The company was acquired by Aeroflex Corporation in New York in 1999 and is currently a wholly-owned subsidiary of the company. Over the years, UTMC has developed a series of military and radiation resistant products, and is in a leading position in this field. The company's standard products include microcontrollers, logic circuits, programmable logic, memory, and serial communication interfaces. All products comply with military standards MIL-STD-1553 and 1773, and are evaluated according to the testing methods specified in MIL-PRF-38535.