| 1494241 | SP490 | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494242 | SP490CN | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494243 | SP490CN-L | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494244 | SP490CN-L/TR | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494245 | SP490CN/TR | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494246 | SP490CS | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494247 | SP490E | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494248 | SP490ECN | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494249 | SP490ECP | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494250 | SP490EEN | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494251 | SP490EEN-L | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494252 | SP490EEN-L/TR | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494253 | SP490EEN/TR | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494254 | SP490EEP | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494255 | SP490EN | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494256 | SP490EN-L | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494257 | SP490EN-L/TR | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494258 | SP490EN/TR | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494259 | SP490ES | Full Duplex RS-485 Transceivers | Sipex Corporation |
|
| 1494260 | SP491 | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494261 | SP4916 | 25GHz /4512 PRESCALER | Zarlink Semiconductor |
| 1494262 | SP4916NA | 25GHz /4512 PRESCALER | Zarlink Semiconductor |
| 1494263 | SP4916NADP | 25GHz /4512 PRESCALER | Zarlink Semiconductor |
| 1494264 | SP4916NAMP | 25GHz /4512 PRESCALER | Zarlink Semiconductor |
| 1494265 | SP491CN | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494266 | SP491CN-L | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494267 | SP491CN-L/TR | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494268 | SP491CN/TR | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494269 | SP491CS | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494270 | SP491E | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494271 | SP491ECN | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494272 | SP491ECP | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494273 | SP491EEN | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494274 | SP491EEN-L | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494275 | SP491EEN-L/TR | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494276 | SP491EEN/TR | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494277 | SP491EEP | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494278 | SP491EN | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494279 | SP491EN-L | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494280 | SP491EN-L/TR | Enhanced Full Duplex RS-485 Transceivers | Sipex Corporation |
