±15kV ESD-Protected, 5V RS-232 Transceivers LINE TRANSCEIVER,CMOS,5 DRIVER,3 RCVR,SOP,24PIN,PLASTIC LINE TRANSCEIVER,CMOS,5 DRIVER,3 RCVR,DIP,24PIN,PLASTIC LINE TRANSCEIVER,2 DRIVER,2 RCVR,DIP,16PIN,PLASTIC Interface IC - Datasheet Reference From old datasheet system