| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | DS8820 |  250Kb/8P | Dual Line Receiver |
| DS8820 |  123Kb/6P | Dual Line Receiver February 1996 |
 National Semiconductor ... | DS8820AN |  250Kb/8P | Dual Line Receiver |
| DS8820N |  123Kb/6P | Dual Line Receiver February 1996 |
 National Semiconductor ... | DS8820AN |  250Kb/ 8P | Dual Line Receiver |
 National Semiconductor ... | DS8820N |  123Kb/ 6P | Dual Line Receiver February 1996 |
| DS8800 |  108Kb/ 4P | Dual Voltage Level Translator |
| DS8800H |  108Kb/ 4P | Dual Voltage Level Translator |
 National Semiconductor ... | DS8830J |  181Kb/ 7P | Dual Differential Line Driver |
| DS8830N |  181Kb/ 7P | Dual Differential Line Driver |
 National Semiconductor ... | DS8831 |  232Kb/ 11P | Dual TRI-STATE Line Driver |
| DS8831 |  148Kb/ 8P | Dual TRI-STATEÉ Line Driver February 1996 |