Dual Full-Duplex Transceiver, 460Kbps, 2-Channel, 3.3V, SSOP20
RS232 Bus Transceiver, 460Kbps, 3.3V, SSOP
Low Power, 3.3 V, RS-232 Line Drivers/Receivers | IC TXRX RS-232 3.3V HS 20SSOP