LT1331 - 3V RS562 or 5V/3V RS232 Transceiver with One Receiver Active in Shutdown; Package: SSOP; Pins: 28; Temperature Range: 0°C to 70°C

LT1330 - 5V RS232 Transceiver with 3V Logic Interface and One Receiver Active in Shutdown; Package: SSOP; Pins: 28; Temperature Range: 0°C to 70°C