The MCP4661T-104E/ST is a digital potentiometer designed by MICROCHIP TECH. It offers a resistance of 100kOhm and features 256 positions for precision control. The potentiometer is non-volatile, ensuring that settings are retained even when power is lost. This makes it suitable for automotive applications where reliability is crucial. It comes in a 14-pin TSSOP package, allowing for easy integration into circuit boards. The potentiometer is supplied on a tape and reel, making it convenient for automated production processes.