Digital Potentiometer, Single, 128 Step; End To End Resistance:50Kohm; No. Of Pots:Single; Control Interface:3 Wire, Serial; Track Taper:Linear; Resistance Tolerance:± 30%; Supply Voltage Min:2.7V; Supply Voltage Max:5.5V Rohs Compliant: Yes |Analog Devices, Inc. AD5220BRZ50