IC DTMF RECEIVER SMD SOP18; IC Function:DTMF Receiver; Supply Voltage Min:2.5V; Supply Voltage Max:5.5V; IC Package Type:SOP; No. of Pins:18Pins; Operating Temperature Min:-20°C; Operating Temperature Max:75°C; Packaging:Each; Product Range:-; Automotive Qualification Standard:-; MSL:-; Brief Features:No External Filter is Required Excellent Performance; No. of I/O's:4I/O's; Operating Temperature Range:-20°C to +75°C; Supply Current:3mA; Supply Voltage Range:2.5V to 5.5V; Termination Type:Surface Mount Device