The S3F94C4EZZ-DK94 is a 20-pin dual in-line package (DIP) Other Processors and Microcontrollers (MCUs) chip that complies with the Restriction of Hazardous Substances (RoHS) Directive. It is manufactured by IXYS and is designed for low-power memory management and application specific functions in consumer, industrial, and automotive electronics. The chip has a wide operating temperature range from -40°C to +125°C, low power consumption (VCC=2.2V to 3.6V), and a variety of peripheral functions, such as a full-duplex UART, an 8-bit RF-ID Interface, a cascadable I2C 1-Wire bus bus, an SPI bus, and an 8-bit PWM. It also offers support for multiple external data memory devices and 12-bit and 16-bit A/D converters.