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SP509 - Rugged 40Mbps / 8 Channel Multi-Protocol Transceiver with Programmable DCE/DTE and Termination Resistors
ISL32743E - Isolated 3.3V Half-Duplex 40Mbps RS-485 Transceiver
ISL32740E - Isolated 40Mbps RS-485 PROFIBUS Transceiver
ISL32745E - 6kV VDE-Reinforced Isolated 40Mbps Full-Duplex RS-485 Transceiver