IC, DIGITAL POT, 256TAP, 16TSSOP; End To End Resistance:50kohm; Track Taper:Linear; No. of Steps:256; Resistance Tolerance:-25%, +25%; Supply Voltage Range:1.7V to 5.5V; Control Interface:I2C; No. of Pots:Dual; Temperature Coefficient:35ppm/°C; Potentiometer IC Case Style:TSSOP; No. of Pins:16; Operating Temperature Range:-40°C to +125°C; Memory Type:Volatile; No. of Channels:2