| DS75108 | Buffer, Bus-Line, Driver-Receiver |
| DS75107 | Differential, Driver, Receiver |
| DS75110A | Differential, Driver, Receiver |
| DS75176B | RS 232, 422, 485, 644, X21, V35 |
| DS75176BT | RS 232, 422, 485, 644, X21, V35 |
| DS75150 | RS 232, 422, 485, 644, X21, V35 |
| DS75161A | Bus, Transceiver |
| DS75160A | Bus, Transceiver |