| Manufacturer | Part Number | Description |
|---|---|---|
National Semiconductor |
DS26C32AT | Quad Differential Line Receiver |
| ETCTI Texas Instruments | DS26C32AM | DS26C32AT/DS26C32AM Quad Differential Line Receiver (Rev. C) |
| ETCTI Texas Instruments | DS26C32AT | DS26C32AT/DS26C32AM Quad Differential Line Receiver (Rev. C) |