24-Pin Industrial-Grade Line Transceiver with Schmitt Trigger Input
Quad Transmitter/Receiver RS-232 24-Pin SOIC W Tube
EMI/EMC Compliant, ±15kV Protected, RS-232 230 kBPS Transceiver with 4 Drivers & 4 Receivers
Quad Transmitter/Receiver RS-232 24-Pin SOIC W T/R