Quad Transmitter/Receiver RS-485 20-Pin PLCC Tube
Quad Differential Bus Transceiver 20-PLCC 0 to 70
Line Transceiver, 1 Func, 4 Driver, 4 Rcvr, BIPolar, PQCC20
LINE TRANSCEIVER, 1 FUNC, 4 DRIV
IC TRANSCEIVER HALF 4/4 20PLCC