| 1494281 | SP491EN/TR | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494282 | SP491ES | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494283 | SP491ES | Full Duplex RS-485 Transceivers | Sipex Corporation |
| 1494284 | SP495 | Quad Differential RS-485 Transceiver | Sipex Corporation |
| 1494285 | SP495CT | Quad Differential RS-485 Transceiver | Sipex Corporation |
| 1494286 | SP495CT-L | Quad Differential RS-485 Transceiver | Sipex Corporation |
| 1494287 | SP495CT-L/TR | Quad Differential RS-485 Transceiver | Sipex Corporation |
| 1494288 | SP495CT/TR | Quad Differential RS-485 Transceiver | Sipex Corporation |
| 1494289 | SP495ET | Quad Differential RS-485 Transceiver | Sipex Corporation |
| 1494290 | SP495ET-L | Quad Differential RS-485 Transceiver | Sipex Corporation |
| 1494291 | SP495ET-L/TR | Quad Differential RS-485 Transceiver | Sipex Corporation |
| 1494292 | SP495ET/TR | Quad Differential RS-485 Transceiver | Sipex Corporation |
| 1494293 | SP4982 | 2.5GHz divide 8192 Prescaler | Zarlink Semiconductor |
| 1494294 | SP502 | Multi-Mode Serial Transceiver | Sipex Corporation |
| 1494295 | SP5024 | 1.3GHz 3-Wire Bus Controlled Synthesizer | Zarlink Semiconductor |
| 1494296 | SP5026 | 1.0GHz 3-Wire Bus Controlled Synthesizer | Zarlink Semiconductor |
| 1494297 | SP502CF | Multi-Mode Serial Transceiver | Sipex Corporation |
| 1494298 | SP502CM | Multi-Mode Serial Transceiver | Sipex Corporation |
| 1494299 | SP503 | Multiprotocol Transceiver | Sipex Corporation |
|
| 1494300 | SP503AN | Application Note | Sipex Corporation |
| 1494301 | SP503CF | Application Note | Sipex Corporation |
| 1494302 | SP503CF | Multiprotocol Transceiver | Sipex Corporation |
| 1494303 | SP503EB | Application Note | Sipex Corporation |
| 1494304 | SP503EF | Multiprotocol Transceiver | Sipex Corporation |
| 1494305 | SP503EM | Multiprotocol Transceiver | Sipex Corporation |
| 1494306 | SP504 | WAN Multi-Mode Serial Transceiver | Sipex Corporation |
| 1494307 | SP504AN | Application Note | Sipex Corporation |
| 1494308 | SP504CF | Application Note | Sipex Corporation |
| 1494309 | SP504EB | Evaluation Board Manual | Sipex Corporation |
| 1494310 | SP504MCF | WAN Multi-Mode Serial Transceiver | Sipex Corporation |
| 1494311 | SP505 | WAN Multi-Mode Serial Transceiver | Sipex Corporation |
| 1494312 | SP505 | Evaluation Board Manual | Sipex Corporation |
| 1494313 | SP5054 | 2.6GHz 3-Wire BUS Controlled Synthesizer | Zarlink Semiconductor |
| 1494314 | SP5054KGDPAS | 2.6GHz 3-Wire BUS Controlled Synthesiser | Mitel Semiconductor |
| 1494315 | SP5054SKGMPAS | 2.6GHz 3-Wire BUS Controlled Synthesiser | Mitel Semiconductor |
| 1494316 | SP5055 | 2.6 GHz Bi-Directional I | Zarlink Semiconductor |
| 1494317 | SP5055SMP | 2.6GHz Bidirectional I2C BUS Controlled Synthesiser | Mitel Semiconductor |
| 1494318 | SP5055SSMP | 5V; 65mA; 2.6GHz bidirectional I2C BUS controlled synthesiser. For satellite TV, high IF cable tuning systems | Mitel Semiconductor |
| 1494319 | SP505AB | WAN Multi-Mode Serial Transceiver | Sipex Corporation |
| 1494320 | SP505ACF | WAN Multi-Mode Serial Transceiver | Sipex Corporation |
