Renesas Electronics Corporation Data Acquisition - Digital Potentiometers X9271TV14

The X9271TV14 is a digitally controlled potentiometer from Quarktwin Technology Ltd., featuring a single supply operation with a low power consumption of less than 3µA in standby mode. It incorporates 256 taps and utilizes an SPI bus interface for communication, allowing for efficient write, read, and transfer operations. The device has a typical wiper resistance of 100Oc at a supply voltage of 5V and offers a total end-to-end resistance of 50kOc. This potentiometer includes a volatile Wiper Counter Register (WCR) and four nonvolatile data registers, enabling the storage of multiple wiper positions with a data retention capability of up to 100 years. The X9271TV14 operates within a voltage range of 2.7V to 5.5V and is housed in a 14-lead TSSOP package, making it suitable for various applications such as audio control, signal processing, and parameter adjustments in electronic circuits.