DS8921ATM и другие
| Компонент | Описание | Производитель | |
| DS8921ATM | Differential Line Driver and Receiver Pair |
National Semiconductor |
 |
| DS8921ATMX | Differential Line Drivers and Receiver Pair |
National Semiconductor |
|
| DS8921ATN | Differential Line Driver and Receiver Pair |
National Semiconductor |
|