RS-422/485 transceiver with military temperature coverage
The full-duplex capability allows simultaneous transmit and receive on a four-wire bus, which is the typical topology for point-to-point RS-422 links and for RS-485 multi-drop systems that need separate data paths.
At 25 Mbps the SN65HVD30MDREP supports the upper end of RS-485 signaling speed. Practical cable length at this rate is typically under 100 metres; above that the signal-integrity budget tightens and termination becomes critical. For slower links (below 1 Mbps) the same transceiver works without any configuration change — the slew rate is not limited, so the tradeoff is faster edge rates that may need attention to stub lengths and termination matching.
For a BOM line needing this exact military-temperature transceiver, the procurement path is a direct RFQ.