| 型号 | 厂家 | 封装 | 批号 |
| XC61FN2712MRN | TOREX | SOT23-3 | 22+ |
| X9315WMI-T2 | XICOR | SSOP-8 | 22+ |
| X25020S-2.7T1 | XICOR | SOP-8 | 22+ |
| XC2023 | FXX | SOP-8 | 22+ |
| XLS28C64AP-200 | EXEL | DIP-24 | 22+ |
| XLS28C64P-150 | EXEL | DIP-28 | 22+ |
| XPC850DCZT50A | MOTOROLA | BGA | 22+ |
| XPC850SRZT66A | MOTOROLA | BGA | 22+ |
| XPC860TZP50D4 | FREESCAL | BGA | 22+ |
| XPC855TZP80D4 | FREESCALE | BGA | 22+ |
