The SH79M083AX with Sinowealth TSSOP-20 RoHS is an 8-bit microcontroller manufactured by Sinowealth. It is packed in a small plastic surface mounted TSSOP-20 package that is RoHS (Restriction of Hazardous Substances) compliant. It features 8-bit CPU with 128k ROM, 4k RAM, and 118 easily accessible I/O ports. With integrated A/D converter and PWM output, the chip also supports low-voltage operation with good performance. It has programmable clock frequency with efficient power management and an integrated watchdog timer. The device has built-in safety features such as memory protection and a reset port in order to protect the system. The SH79M083AX with Sinowealth TSSOP-20 RoHS is widely used in communication systems, monitors, industrial control, POS systems, and other electronic products.