LTC1347 - 5V Low Power RS232 3-Driver/5-Receiver Transceiver with 5 Receivers Active in Shutdown; Package: SO; Pins: 28; Temperature Range: 0°C to 70°C

LTC1391 - 8-Channel Analog Multiplexer with Cascadable Serial Interface; Package: SO; Pins: 16; Temperature Range: -40°C to 85°C

LTC1347 - 5V Low Power RS232 3-Driver/5-Receiver Transceiver with 5 Receivers Active in Shutdown; Package: SSOP; Pins: 28; Temperature Range: 0°C to 70°C

LTC1349 - 5V Low Power RS232 3-Driver/5-Receiver Transceiver with 2 Receivers Active in Shutdown; Package: SSOP; Pins: 28; Temperature Range: -40°C to 85°C