RS-232 Line Drivers/Receivers
5V - SOIC 16
                                Multichannel RS-232 Line Driver/Receiver
5V - DIL 16
                                Multichannel RS-232 Line Driver/Receiver
5V - DIL 16
                                Driver RS-232  low power 
3 / 5.5V - 250Kb - SSOP16
                                Driver RS-232  low power 
3 / 5.5V - 250Kb - TSOP16