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
IC TXRX 5V/3V RS232 28-SSOP
5-Channel UART Transceiver, 250Kbps, 3.3V, SSOP, Surface Mount
IC TXRX 5V/3V RS232 SHDWN 28SSOP