Catalyst Semiconductor CAT5419YI-10 Control Interface: Serial, I2C, 2-Wire End To End Resistance: 10kohm Memory: RoHS Compliant No. Of Pots: Dual No. Of Steps: 64 Resistance Tolerance: ?‚?± 20% Supply Voltage Range: 2.5V To 6V Track Taper: Linear Package: TSSOP