IC RECEIVER DTMF 16PAIR 20SSOP
DTMF RX 3.579MHz 5V 20-Pin SSOP Tube
IC RECEIVER DTMF 16PAIR 18SOIC
Wide Dynamic Range (50dB)DTMF Receiver with Delayed DTMF Tone Detection, SSOP-20
DTMF RX 3.579MHz 5V 18-Pin SOIC Tube