| 型号 | 厂家 | 封装 | 批号 |
| XR620AIDP8 | Exar | 8-DIP | 22+ |
| XR22804IL56-F | Exar | 56-VFQF | 22+ |
| XR22802IL56TR-F | Exar | 56-VFQF | 22+ |
| XR22804IL56TR-F | Exar | 56-VFQF | 22+ |
| XC1765ELS08C | XILINX | SOP8 | 22+ |
| XC5406-6TQ100C | XILINX | TQFP | 22+ |
| X9511WS | XICRO | SOP | 22+ |
| XPC750ARX266LE | MOT | BGA | 22+ |
| XPC7455RX733LC | FREESCALE | BGA | 22+ |
| XC18V04PC44C-RI | XILINX | PLCC | 22+ |
