Renesas Electronics Corporation Digital Potentiometers X9C303PI

The X9C303PI is a digitally controlled potentiometer featuring a logarithmic taper with 100 wiper tap points. It operates with a terminal voltage of ¬±5V and has an end-to-end resistance of 32kOc ¬±15%. The device utilizes a three-wire serial interface for control, allowing for easy integration into various applications. It includes nonvolatile memory to store the wiper position, which can be recalled upon power-up, ensuring settings are retained even after power loss. The X9C303PI is designed for low power consumption, with a maximum active current of 3mA and standby current of 750¬µA. It is available in an 8-lead PDIP package and is rated for a temperature range of -40 to +85¬8C, making it suitable for a wide range of operating conditions. The product is also noted for its high reliability, with an endurance of 100,000 data changes per bit and a data retention period of up to 100 years.