The MD82C37A/B is a peripheral device from Renesas Electronics, a semiconductor manufacturing company. It is a single-chip, low- voltage, low-power 8-bit CMOS microcomputer specifically designed and configured to provide a wide range of control functions. The MD82C37A/B is designed to run on a 6 MHz operating clock and has an integrated ROM, RAM, I/O, and interrupt control. Other features include a serial I/O port, a parallel I/O port, a reset circuit, 3 separate interrupt inputs and several maskable interrupt sources. The differentiating features of MD82C37A/B are its low power consumption, high speed operation, low pin count, and support for both serial- and parallel-programmable device architectures. The MD82C37A/B is an ideal choice for embedded applications requiring cost-effective solutions.