| Компонент | Описание | Производитель | |
| DS14C238WM | Single Supply TIA/EIA-232 4X4 Driver/Receiver |
National Semiconductor |
|
| DS14C238WM | Single Supply TIA/EIA-232 4 x 4 Driver/Receiver |
National Semiconductor |
|
| DS14C238WMX | Single Supply TIA/EIA-232 4X4 Driver/Receiver |
National Semiconductor |