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