| 型号 | 厂家 | 封装 | 批号 |
| XC68HC58DWAR2 | FREESCALE(飞思卡尔) | SOP24 | 22+ |
| XC68HC711EA9CFN | FREESCALE(飞思卡尔) | PLCC52 | 22+ |
| XWM8725ED | WOLFSON(欧胜) | SOP14 | 22+ |
| X28C512JI-20 | XICOR | PLCC32 | 22+ |
| X28C256P-25 | XICOR | DIP | 22+ |
| X20C05J-55 | XICOR | PLCC32 | 22+ |
| X28C256J | XICOR | PLCC | 22+ |
| X9103P | XICOR | DIP | 22+ |
| XR22800IL32-F | EXAR | QFN-32 | 22+ |
| XM4C1294NCPDTI2 | TI | TQFP128 | 22+ |
