LTC1387 - Single 5V RS232/RS485 Multiprotocol Transceiver; Package: SSOP; Pins: 20; Temperature Range: 0°C to 70°C
LTC1383 - 5V Low Power RS232 Transceiver; Package: SO; Pins: 16; Temperature Range: -40°C to 85°C

LTC1327 - 3.3V Micropower EIA/TIA-562 Transceiver; Package: SSOP; Pins: 28; Temperature Range: 0°C to 70°C
IC LINE TRANSCEIVER, PDIP16, 0.300 INCH, PLASTIC, DIP-16, Line Driver or Receiver
LTC1383 - 5V Low Power RS232 Transceiver; Package: SO; Pins: 16; Temperature Range: 0°C to 70°C
LTC1325 - Microprocessor-Controlled Battery Management System; Package: PDIP; Pins: 18; Temperature Range: 0°C to 70°C
LTC1384 - 5V Low Power RS232 Transceiver with 2 Receivers Active in Shutdown; Package: SO; Pins: 18; Temperature Range: -40°C to 85°C

LTC1321 - RS232/EIA562/RS485 Transceivers; Package: SO; Pins: 24; Temperature Range: -40°C to 85°C
LTC1322 - RS232/EIA562/RS485 Transceivers; Package: SO; Pins: 24; Temperature Range: 0°C to 70°C