Dtmf Receiver, 5.25V, 85Deg C, Soic-18; Ic Function:Dtmf Receiver; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Ic Package Type:Soic; No. Of Pins:18Pins; Operating Temperature Min:-40°C; Operating Temperature Max:85°C Rohs Compliant: Yes |Microchip Technology MT8870DS1