SP3220EBET и другие
| Компонент | Описание | Производитель | |
| SOICSP3220EBET/TR | 3.0V to 5.5V RS-232 Driver/Receiver Pair |
Sipex Corporation |
 |
| SP3220EBET | High Speed 3.0V to 5.5V RS-232 Driver/Receiver Pair |
Sipex Corporation |
|
| SP3220EBEY | High Speed 3.0V to 5.5V RS-232 Driver/Receiver Pair |
Sipex Corporation |
|
| SSOPSP3220EBEA/TR | 3.0V to 5.5V RS-232 Driver/Receiver Pair |
Sipex Corporation |
|
| TSSOPSP3220EBEY/TR | 3.0V to 5.5V RS-232 Driver/Receiver Pair |
Sipex Corporation |
|