Digital Potentiometer, 50Kohm, 129Steps, Single, Soic8; End To End Resistance:50Kohm; No. Of Pots:Single; Control Interface:Serial, Spi; Track Taper:Linear; Resistance Tolerance:± 20%; Supply Voltage Min:1.8V; Supply Voltage Max:5.5Vrohs Compliant: Yes |Microchip Technology MCP4131-503E/SN