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

LTC1384 - 5V Low Power RS232 Transceiver with 2 Receivers Active in Shutdown
LINEAR TECHNOLOGY LTC1384CN#PBF Transceiver RS232, 2-drivers, 5V Supply, DIP-18