16-Pin Dual-In-Line Telecom IC, 5V, Industrial Temperature, SOP16 Package
16-Pin Industrial-Grade Line Transceiver with Schmitt Trigger Input
LINE TRANSCEIVER, PDSO16, SOG-16
DTMF Signaling Circuit, CMOS, PDSO20, 751G-02
16-Pin Industrial Line Transceiver, 4.5-5.5V, Inverted Output, Schmitt Trigger Input