| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | DS78C20J/883 |  109Kb/6P | Dual CMOS Compatible Differential Line Receiver |
 National Semiconductor ... | DS78C20J/883 |  109Kb/ 6P | Dual CMOS Compatible Differential Line Receiver |
| DS78C20 |  109Kb/ 6P | Dual CMOS Compatible Differential Line Receiver |
| DS78C120 |  183Kb/ 9P | Dual CMOS Compatible Differential Line Receiver |
| DS78C120 |  197Kb/ 10P | Dual CMOS Compatible Differential Line Receiver |
| DS78C120J |  197Kb/ 10P | Dual CMOS Compatible Differential Line Receiver |
| DS78C120J/883 |  183Kb/ 9P | Dual CMOS Compatible Differential Line Receiver |
| DS78C120J/883 |  197Kb/ 10P | Dual CMOS Compatible Differential Line Receiver |
| DS7800 |  108Kb/ 4P | Dual Voltage Level Translator |
| DS7800H |  108Kb/ 4P | Dual Voltage Level Translator |
| DS7820 |  250Kb/ 8P | Dual Line Receiver |
| DS7820 |  123Kb/ 6P | Dual Line Receiver February 1996 |
| DS7820A |  250Kb/ 8P | Dual Line Receiver |
 National Semiconductor ... | DS7820AJ |  250Kb/ 8P | Dual Line Receiver |
| DS7820AJ/883 |  250Kb/ 8P | Dual Line Receiver |
 National Semiconductor ... | DS7820J |  123Kb/ 6P | Dual Line Receiver February 1996 |
| DS7820J/883 |  123Kb/ 6P | Dual Line Receiver February 1996 |