| 型号 | 厂家 | 封装 | 批号 |
| XC1701LPC20I | XILINX | PLCC20 | 22+ |
| XC17S150XLSO20C | XILINX | SOP20 | 22+ |
| XC1765DPC20C | XILINX | PLCC20 | 22+ |
| XC1701LSO20C | XILINX | SOP20 | 22+ |
| X25F032 | XICOR | SOP-8 | 22+ |
| X9241AYSI | INTERSIL | SOP-20 | 22+ |
| X9241AMS | INTERSIL | SOP-20 | 22+ |
| X9241AWS | INTERSIL | SOP-20 | 22+ |
| X9241AYSZ | INTERSIL | SOP-20 | 22+ |
| X9241AWSI | INTERSIL | SOP-20 | 22+ |
