5 V, Slew-Rate Limited, Low Power, 250 kbps, Full Duplex EIA RS-485 Transceiver

IC 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO16, SOIC-16, Power Management Circuit
IC 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8, MS-012AA, SOIC-8, Power Management Circuit

5 V, High Speed (30 Mbps), Low Power, Half Duplex RS-485 PROFIBUS Transceiver
3.3 V, Low Power, RS-485/RS-422 Transceiver (Full Duplex, 10 Mbps, Driver/Receiver Enable)
IC 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8, SOIC-8, Power Management Circuit