Renesas Electronics Corporation Data Acquisition - Digital Potentiometers X9428YV14

The X9428YV14 is a digitally controlled potentiometer featuring a 2-wire serial interface and a register-oriented format. It allows direct read, write, and transfer of wiper positions, with the capability to store up to four positions per potentiometer. The device operates with power supply voltages ranging from 2.7V to 5.5V for VCC and V+, and from -2.7V to -5.5V for V-. It is designed with low power consumption, boasting a standby current of less than 1µA, making it suitable for battery-operated applications. This potentiometer includes a 10kOc resistor array with a resolution of 64 taps, and it is available in a 14-lead TSSOP package. The X9428YV14 is noted for its high reliability, with an endurance rating of 100,000 data changes per bit per register and a data retention period of up to 100 years. It is RoHS compliant and available in both standard and Pb-free versions. This product is recommended for applications requiring precise control and adjustment in signal processing and parameter adjustments.