Digital Potentiometer, Quad, 256 Step; End To End Resistance:100Kohm; No. Of Pots:Quad; Control Interface:3 Wire, Serial, Spi; Track Taper:Linear; Resistance Tolerance:± 30%; Supply Voltage Min:2.7V; Supply Voltage Max:5.5V Rohs Compliant: Yes |Analog Devices, Inc. AD5204BRUZ100-R7