5V 30mA Full-Duplex Bus Transceiver TSSOP20
Multiple RS-232 Drivers And Receivers 20-TSSOP 0 to 70
5V 38mA Full-Duplex Bus Transceiver, 3 Drivers, 5 Receivers, TSSOP20 Package
Triple Transmitter Quint Receiver RS-232 20-Pin TSSOP T/R