LTC1387 - Single 5V RS232/RS485 Multiprotocol Transceiver; Package: SSOP; Pins: 20; Temperature Range: 0°C to 70°C

LTC1386 - 3.3V Low Power EIA/TIA562 Transceiver; Package: SO; Pins: 16; Temperature Range: 0°C to 70°C

LTC1344 - Software Selectable Cable Terminator; Package: SSOP; Pins: 24; Temperature Range: 0°C to 70°C