32-Pin Industrial Quad Line Transceiver with Schmitt Trigger Input
Quint Transmitter Triple Receiver RS-232 32-Pin LFCSP EP Tray
1Mbps Full-Duplex Bus Transceiver, 5 Drivers, 3 Receivers, 85°C
+2.7V Serial Port RS-232 Transceiver (5 Drivers / 3 Receivers) with 15kV ESD (TTL & RS-232)