The M02140G-12 is a 4-bit CMOS synchronous up/down binary counter, which is part of the M02140 series from MACOM. It has power, data, and clock inputs, and outputs a 1-bit binary counter in the form of four outputs (A, B, C, and D). This product is designed to work in a wide range of applications, including industrial automation and counter products, general purpose counting in 3.3V and 5V systems, and can also be used to improve the performance of existing systems. In addition, it is qualified for industrial temperature ranges, making it ideal for use in harsh environments.