MC1489DR2 и другие
| Компонент | Описание | Производитель | |
| MC1489DR2 | Quad Line Receivers |
ON Semiconductor |
 |
| MC1489DR2 | Quad Line EIA−232D Receivers |
ON Semiconductor |
|
| MC1489DR2G | Quad Line EIA−232D Receivers |
ON Semiconductor |
|