3.0 V to 5.5 V with VIO, ±12 kV IEC ESD Protected, Half Duplex 50 Mbps RS-485 Transceiver
Level 4 EMC Protected RS-485 Transceiver with Full ±42 V Fault Protection

High-Speed, +3.3V, 2-Channel RS232/V.28 Interface Device with 460kBPS Data Rate and Shutdown and Enable Pins

3.3 V, ⅛ Load, ±15kV ESD Protected, RS-485/RS-422 Transceiver (Half Duplex, 500 kbps, DE/RE)

High-Speed, +3.3V, 2-Channel RS232/V.28 Interface Device with 460kBPS Data Rate and Shutdown and Enable Pins