The ASM87A164 with Other Processors and Microcontrollers (MCUs) TSSOP-20 RoHS manufactured by Sine Microelectronics is an 8-bit MCU. It features a 64K-byte (8K Words) ROM, 1K-byte RAM, and is specifically designed for embedded applications. This device operates at 3V-5.5V, and comes with a 16-bit timer/counter, Serial Peripheral Interface (SPI), 10-bit ADC, Universal Asynchronous Receiver/Transmitter (UART), and a Watchdog Timer (WDT). It has an industry-standard 20-pin TSSOP (Thin-shrink Small-outline Package) RoHS (restriction of hazardous substances) compliant package. It is suitable for use in a variety of embedded applications, such as industrial and home-automation, consumer appliances, remote controls, and medical systems.