28-Pin Commercial Temperature SOP28 Line Transceiver with Schmitt Trigger Input
28-Pin Industrial-Grade Line Driver, 4 Functions, 5V Supply, SO-28 Package
28-Pin Commercial Temperature Dual-Line Transceiver with Schmitt Trigger Inputs
Line Transceiver, 4 Func, 4 Driver, 5 Rcvr, CMOS, PDSO28, 0.300 INCH, MS-013AE, SOIC-28