ZL49010DAA1概述
DTMF RX 3.579MHz 5V 8Pin PDIP Tube
Wide Dynamic Range 50 dB DTMF Receiver with Early DTMF Tone Detection and Power-Down Mode 3.58 MHz Xtal
安富利:
DTMF RX 3.579MHz 5V 8-Pin PDIP Tube
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