The MCP4261-103E/P is a 8-bit single SPI Digital Potentiometer with non-volatile memory. This device offers a wide range of product offerings using an SPI interface. WiperLock Technology allows application-specific calibration settings to be secured in the EEPROM. The MCP42XX family is available with end-to-end resistor values of 10kR. This device offer WiperLock? technology which allows the user unlimited reprogramming and locking of the wiper setting. It is useful for equipment that requires factory trimming or recalibration.