| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | DS26LS33MW/883 |  201Kb/8P | Quad Differential Line Receivers |
| DS26LS33MW/883 |  140Kb/6P | Quad Differential Line Receivers |
 National Semiconductor ... | DS26LS33MJ |  140Kb/6P | Quad Differential Line Receivers |
| DS26LS33MJ/883 |  201Kb/8P | Quad Differential Line Receivers |
| DS26LS33MJ/883 |  140Kb/6P | Quad Differential Line Receivers |
| DS26LS33MW/883 |  201Kb/8P | Quad Differential Line Receivers |
| DS26LS33MW/883 |  140Kb/6P | Quad Differential Line Receivers |
 National Semiconductor ... | DS26LS33AC |  140Kb/6P | Quad Differential Line Receivers |
| DS26LS33ACM |  201Kb/8P | Quad Differential Line Receivers |
| DS26LS33ACN |  201Kb/8P | Quad Differential Line Receivers |
| DS26LS33ACN |  140Kb/6P | Quad Differential Line Receivers |
| DS26LS33C |  140Kb/6P | Quad Differential Line Receivers |
| DS26LS33CN |  140Kb/6P | Quad Differential Line Receivers |
| DS26LS33M |  140Kb/6P | Quad Differential Line Receivers |
 National Semiconductor ... | DS26LS31 |  226Kb/8P | Quad High Speed Differential Line Driver |
| DS26LS31 |  163Kb/9P | QUAD HIGH SPEED DIFFERENTIAL LINE DRIVER |
| DS26LS31C |  226Kb/8P | Quad High Speed Differential Line Driver |