LTC1343 - Software-Selectable Multiprotocol Transceiver; Package: SSOP; Pins: 44; Temperature Range: -40°C to 85°C

LTC1344A - Software-Selectable Cable Terminator; Package: SSOP; Pins: 24; Temperature Range: 0°C to 70°C
IC SPECIALTY TELECOM CIRCUIT, PDSO8, 0.150 INCH, PLASTIC, SO-8, Telecom IC:Other

LTC1344A - Software-Selectable Cable Terminator; Package: SSOP; Pins: 24; Temperature Range: -40°C to 85°C

LTC1348 - 3.3V/5V Low Power RS232 3-Driver/5-Receiver Transceiver; Package: SO; Pins: 28; Temperature Range: -40°C to 85°C