| 1447481 | SP490ECP | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447482 | SP490EEN | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447483 | SP490EEN-L | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447484 | SP490EEN-L/TR | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447485 | SP490EEN/TR | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447486 | SP490EEP | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447487 | SP490EN | Transceiver-uri RS-485 duplex complete | Sipex Corporation |
| 1447488 | SP490EN-L | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447489 | SP490EN-L/TR | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447490 | SP490EN/TR | Transceiver-uri RS-485 duplex complete | Sipex Corporation |
| 1447491 | SP490ES | Transceiver-uri RS-485 duplex complete | Sipex Corporation |
| 1447492 | SP491 | Transceiver-uri RS-485 duplex complete | Sipex Corporation |
| 1447493 | SP4916 | 25GHz / 4512 PRESCALER | Zarlink Semiconductor |
| 1447494 | SP4916NA | 25GHz / 4512 PRESCALER | Zarlink Semiconductor |
| 1447495 | SP4916NADP | 25GHz / 4512 PRESCALER | Zarlink Semiconductor |
| 1447496 | SP4916NAMP | 25GHz / 4512 PRESCALER | Zarlink Semiconductor |
| 1447497 | SP491CN | Transceiver-uri RS-485 duplex complete | Sipex Corporation |
| 1447498 | SP491CN-L | Transceiver-uri RS-485 duplex complete | Sipex Corporation |
| 1447499 | SP491CN-L/TR | Transceiver-uri RS-485 duplex complete | Sipex Corporation |
| 1447500 | SP491CN/TR | Transceiver-uri RS-485 duplex complete | Sipex Corporation |
| 1447501 | SP491CS | Transceiver-uri RS-485 duplex complete | Sipex Corporation |
| 1447502 | SP491E | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447503 | SP491ECN | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447504 | SP491ECP | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447505 | SP491EEN | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447506 | SP491EEN-L | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447507 | SP491EEN-L/TR | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447508 | SP491EEN/TR | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447509 | SP491EEP | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447510 | SP491EN | Transceiver-uri RS-485 duplex complete | Sipex Corporation |
| 1447511 | SP491EN-L | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447512 | SP491EN-L/TR | Transceiver-uri RS-485 Full Duplex îmbunătățite | Sipex Corporation |
| 1447513 | SP491EN/TR | Transceiver-uri RS-485 duplex complete | Sipex Corporation |
| 1447514 | SP491ES | Transceiver-uri RS-485 duplex complete | Sipex Corporation |
| 1447515 | SP491ES | Transceiver-uri RS-485 duplex complete | Sipex Corporation |
| 1447516 | SP495 | Transceptor RS-485 cu diferențial quad | Sipex Corporation |
| 1447517 | SP495CT | Transceptor RS-485 cu diferențial quad | Sipex Corporation |
| 1447518 | SP495CT-L | Transceptor RS-485 cu diferențial quad | Sipex Corporation |
| 1447519 | SP495CT-L/TR | Transceptor RS-485 cu diferențial quad | Sipex Corporation |
| 1447520 | SP495CT/TR | Transceptor RS-485 cu diferențial quad | Sipex Corporation |
