Renesas Electronics Corporation Digital Potentiometers X9221AYSZT1

The X9221A from Quarktwin Technology Ltd. is a dual digitally controlled potentiometer featuring a 2-wire serial interface. It integrates two XDCPs in a single package, allowing for 64 taps per potentiometer. The device includes eight registers, enabling direct writing and reading of wiper positions, with the capability to store up to four positions per potentiometer. The X9221A supports resistor values of 2kOc, 10kOc, and 50kOc, and offers an endurance of 100,000 writes per bit per register. It is available in a 20-lead SOIC package and is RoHS compliant. This product is suitable for applications requiring precise control and adjustment of parameters in electronic circuits.