Digital Potentiometer, 50Kohm, 129Steps, Dual, Tssop14; End To End Resistance:50Kohm; No. Of Pots:Dual; Control Interface:I2C; Track Taper:Linear; Resistance Tolerance:± 20%; Supply Voltage Min:1.8V; Supply Voltage Max:5.5V Rohs Compliant: Yes |Microchip Technology MCP4631-503E/ST