| 1687401 | W144 | 440BX AGPset Spread Spectrum Frequency Synthesizer | Cypress |
| 1687402 | W144A | 144 Lead Cerquad, EIAJ | National Semiconductor |
| 1687403 | W144B | 144 Lead Cerquad, EIAJ | National Semiconductor |
| 1687404 | W144H | 440BX AGPset Spread Spectrum Frequency Synthesizer | Cypress |
| 1687405 | W147 | Frequency Generator for Integrated Core Logic | Cypress |
| 1687406 | W147G | Frequency Generator for Integrated Core Logic | Cypress |
| 1687407 | W147GH | Frequency Generator for Integrated Core Logic | Cypress |
| 1687408 | W149 | Clocks and Buffers : Motherboard Clocks | Cypress |
| 1687409 | W149H | Clocks and Buffers : Motherboard Clocks | Cypress |
| 1687410 | W14B | 14 Lead Cerpack | National Semiconductor |
| 1687411 | W14C | 14 Lead Cerpack | National Semiconductor |
| 1687412 | W150 | 440BX AGPset Spread Spectrum Frequency Analyzer | Cypress |
| 1687413 | W150H | 440BX AGPset Spread Spectrum Frequency Analyzer | Cypress |
| 1687414 | W152 | Spread Aware™, Eight Output Zero Delay Buffer | Cypress |
| 1687415 | W152-1 | Spread Aware, Eight Output Zero Delay Buffer | Cypress |
| 1687416 | W152-11 | Spread Aware, Eight Output Zero Delay Buffer | Cypress |
| 1687417 | W152-11G | Spread Aware(TM)-designed to work with SSFTG reference signals | Cypress |
| 1687418 | W152-11X | Spread Aware(TM)-designed to work with SSFTG reference signals | Cypress |
| 1687419 | W152-12 | Spread Aware, Eight Output Zero Delay Buffer | Cypress |
|
| 1687420 | W152-12G | Spread Aware(TM)-designed to work with SSFTG reference signals | Cypress |
| 1687421 | W152-1G | Spread Aware(TM)-designed to work with SSFTG reference signals | Cypress |
| 1687422 | W152-2 | Spread Aware, Eight Output Zero Delay Buffer | Cypress |
| 1687423 | W152-2G | Spread Aware(TM)-designed to work with SSFTG reference signals | Cypress |
| 1687424 | W152-3 | Spread Aware, Eight Output Zero Delay Buffer | Cypress |
| 1687425 | W152-3G | Spread Aware(TM)-designed to work with SSFTG reference signals | Cypress |
| 1687426 | W152-4 | Spread Aware, Eight Output Zero Delay Buffer | Cypress |
| 1687427 | W152-4G | Spread Aware(TM)-designed to work with SSFTG reference signals | Cypress |
| 1687428 | W155 | Clocks and Buffers : Application Specific Clocks | Cypress |
| 1687429 | W155G | Clocks and Buffers : Application Specific Clocks | Cypress |
| 1687430 | W156 | Spread Spectrum FTG for VIA MVP4 | Cypress |
| 1687431 | W158 | Spread Spectrum System Frequency Synthesizer | Cypress |
| 1687432 | W158H | Clocks and Buffers : Motherboard Clocks | Cypress |
| 1687433 | W159 | Spread Spectrum System FTG for SMP Systems | Cypress |
| 1687434 | W159H | Spread Spectrum System FTG for SMP Systems | Cypress |
| 1687435 | W160A | 160 Lead Cerquad, EIAJ | National Semiconductor |
| 1687436 | W161 | 133-MHz Spread Spectrum FTG for Pentium II Platforms | Cypress |
| 1687437 | W161H | 133-MHz Spread Spectrum FTG for Pentium II Platforms | Cypress |
| 1687438 | W162 | Clocks and Buffers : Clock Distribution | Cypress |
| 1687439 | W162-09 | Spread Aware, Zero Delay Buffer | Cypress |
| 1687440 | W162-09G | Clocks and Buffers : Clock Distribution | Cypress |
