DTMF RX 4.19MHz 5V 18Pin SOIC Tube
Wide Dynamic Range 50 dB DTMF Receiver with Delayed DTMF Tone Detection 4.19 MHz Xtal
贸泽:
Telecom Interface ICs Pb Free S.PORT DTMF RVR PWD 2PIN 4.19Mhz
艾睿:
DTMF RX 4.19MHz 5V 18-Pin SOIC Tube
安富利:
DTMF RX 4.19MHz 5V 18-Pin SOIC Tube