3.3 V, ? Load, ±15kV ESD Protected, RS-485/RS-422 Transceiver (Half Duplex, 250 kbps, DE/RE)
+2.7 V Serial Port RS-232 Transceiver (3 Drivers / 5 Receivers) with 15kV ESD
3.0 V to 5.5 V, ±12 kV IEC ESD Protected, Half Duplex 500 kbps RS-485 Transceiver
3.0 V to 5.5 V, ±12 kV IEC ESD Protected, Half Duplex 50 Mbps RS-485 Transceiver