| 1494361 | SP514 | WAN Multi-Mode Serial Transceiver | Sipex Corporation |
| 1494362 | SP514CF | WAN Multi-Mode Serial Transceiver | Sipex Corporation |
| 1494363 | SP516 | 20Mbps 7 Driver, 7 Receiver Multiprotocol Serial Transceiver with Termination Disable | Sipex Corporation |
| 1494364 | SP516CF | 20Mbps 7 Driver, 7 Receiver Multiprotocol Serial Transceiver with Termination Disable | Sipex Corporation |
| 1494365 | SP521 | LCD | Seiko Instruments Inc |
| 1494366 | SP522 | Low-Cost Programmable Multi-Protocol Transceivers | Sipex Corporation |
| 1494367 | SP522CA | Low-Cost Programmable Multi-Protocol Transceivers | Sipex Corporation |
| 1494368 | SP522CA-L | Low-Cost Programmable Multi-Protocol Transceivers | Sipex Corporation |
| 1494369 | SP522CA-L/TR | Low-Cost Programmable Multi-Protocol Transceivers | Sipex Corporation |
| 1494370 | SP522CA/TR | Low-Cost Programmable Multi-Protocol Transceivers | Sipex Corporation |
| 1494371 | SP522CF | Low-cost programmable multiprotocol transceiver | Sipex Corporation |
| 1494372 | SP522CT | Low-Cost Programmable Multi-Protocol Transceivers | Sipex Corporation |
| 1494373 | SP522CT-L | Low-Cost Programmable Multi-Protocol Transceivers | Sipex Corporation |
| 1494374 | SP522CT-L/TR | Low-Cost Programmable Multi-Protocol Transceivers | Sipex Corporation |
| 1494375 | SP522CT/TR | Low-Cost Programmable Multi-Protocol Transceivers | Sipex Corporation |
| 1494376 | SP524 | Low-Cost Programmable Multi-Protocol Transceivers | Sipex Corporation |
| 1494377 | SP524CF | Low-Cost Programmable Multi-Protocol Transceivers | Sipex Corporation |
| 1494378 | SP526 | WAN Multi-Mode Serial Transceiver | Sipex Corporation |
| 1494379 | SP526CF | WAN Multi-Mode Serial Transceiver | Sipex Corporation |
|
| 1494380 | SP5301 | Universal Serial Bus Transceiver | Sipex Corporation |
| 1494381 | SP5301CN | Universal Serial Bus Transceiver | Sipex Corporation |
| 1494382 | SP5301CN-L | Universal Serial Bus Transceiver | Sipex Corporation |
| 1494383 | SP5301CN-L/TR | Universal Serial Bus Transceiver | Sipex Corporation |
| 1494384 | SP5301CN/TR | Universal Serial Bus Transceiver | Sipex Corporation |
| 1494385 | SP5301CY | Universal Serial Bus Transceiver | Sipex Corporation |
| 1494386 | SP5301CY-L | Universal Serial Bus Transceiver | Sipex Corporation |
| 1494387 | SP5301CY-L/TR | Universal Serial Bus Transceiver | Sipex Corporation |
| 1494388 | SP5301CY/TR | Universal Serial Bus Transceiver | Sipex Corporation |
| 1494389 | SP5502 | 1.3GHz I2C BUS 4-Address Synthesiser | Mitel Semiconductor |
| 1494390 | SP5502FKGMPAS | 1.3GHz I2C BUS 4-Address Synthesiser | Mitel Semiconductor |
| 1494391 | SP5502SKGMPAS | 1.3GHz I2C BUS 4-Address Synthesiser | Mitel Semiconductor |
| 1494392 | SP5510 | 5V; 1.3GHz bidirectional I2C BUS controlled synthesiser. For cable tuning systems, VCRs | Mitel Semiconductor |
| 1494393 | SP5510 | Bi-Directional I | Zarlink Semiconductor |
| 1494394 | SP5510NADP | 1.3GHz Bidirectional I2C BUS Controlled Synthesiser | Mitel Semiconductor |
| 1494395 | SP5510SNAMP | 1.3GHz Bidirectional I2C BUS Controlled Synthesiser | Mitel Semiconductor |
| 1494396 | SP5511 | 1.3GHz Bi-Directional I2C Bus 4-Address Synthesizer | Zarlink Semiconductor |
| 1494397 | SP5511NADP | Bidirectional I2C Bus 4-Address Synthesiser | Zarlink Semiconductor |
| 1494398 | SP5511SNAMP | Bidirectional I2C Bus 4-Address Synthesiser | Zarlink Semiconductor |
| 1494399 | SP5512 | Bi-Directional I | Zarlink Semiconductor |
| 1494400 | SP5512KGMPAS | 5V; 215mA; 1.3GHz bidirectional I2C BUS controlled synthesiser. For satellite TV, high IF cable tuning systems | Mitel Semiconductor |
