IC, DGTL POT, 20TSSOP; End To End Resistance:50kohm; Resistance Tolerance:± 20%; No. of Steps:257; Supply Voltage Range:2.7V to 5.5V; Control Interface:Serial, SPI; No. of Pots:Quad; Memory Type:Non-Volatile; Temperature Coefficient:50ppm/°C; Potentiometer IC Case Style:TSSOP; No. of Pins:20; Operating Temperature Range:-40°C to +125°C; SVHC:No SVHC (20-Jun-2011); Base Number:4361; Track Resistance:75ohm