Octal, RS-232/RS-423 Line Driver
Octal Transmitter RS-232/RS-423 28-Pin PLCC Tube
Line Driver, 1 Func, 8 Driver, CMOS, PQCC28
RS232/RS423 DRIV, OCTAL, 116KBPS, PLCC28
IC TXRX RS232/423 OCTAL 28-PLCC