DGTL POT, 5K, 128TAPS, 8-MSOP; End To End Resistance:5kohm; Track Taper:Linear; No. of Steps:129; Resistance Tolerance:± 20%; Supply Voltage Range:1.8V to 5.5V; Control Interface:Serial, I2C; No. of Pots:Single; Temperature Coefficient:50 ppm/°C; Potentiometer IC Case Style:MSOP; No. of Pins:8; Operating Temperature Range:-40°C to +125°C; Base Number:4531