Aufbau/Content: IC (CMOS); Form/Case/Outline: DIP-18 (MT8870DE) | CerDIP-18 (MT8870DC) | SOP-18 (MT8870DS) | SSOP-20 (MT8870DN) | TSSOP-20 (MT8870DT); Type/Application: Integrated DTMF Receiver; Daten/electr.data: Vdd: 5 V; Idd: 3 mA; Pd: <500 mW; f clk: 3.579545 MHz; t op: -40...+85 °C; Manufactured by MITEL Semiconductor (Ontario, Canada) -