| Fabricant | No de pièce | Fiches technique | Description |
 National Semiconductor ... | DS3486M |  139Kb/ 6P | Quad RS-422, RS-423 Line Receiver |
| DS3486M |  255Kb/ 8P | Quad RS-422, RS-423 Line Receiver |
 National Semiconductor ... | DS3486N |  139Kb/ 6P | Quad RS-422, RS-423 Line Receiver |
| DS3486N |  255Kb/ 8P | Quad RS-422, RS-423 Line Receiver |
| DS3486 |  255Kb/ 8P | Quad RS-422, RS-423 Line Receiver |
| DS3486 |  139Kb/ 6P | Quad RS-422, RS-423 Line Receiver |
| DS3486 |  255Kb/ 8P | Quad RS-422, RS-423 Line Receiver |
 National Semiconductor ... | DS3487 |  157Kb/ 6P | Quad TRI-STATE Line Driver |
| DS3487 |  295Kb/ 3P | QUAD TRI-STATE LINE DRIVER |
 National Semiconductor ... | DS3487M |  157Kb/ 6P | Quad TRI-STATE Line Driver |