| 型号 | 厂家 | 封装 | 批号 |
| P87C54X2BDH | PHILIPS | TSSOP | 22+ |
| P87C51SBBB | PHILIPS | QFP | 22+ |
| P87C51RD+IA | PHILIPS | PLCC | 22+ |
| PCF8574TS/F3 | PHILIPS | SSOP | 22+ |
| P2010B | AGERE | BGA | 22+ |
| PXA270C5C416 | INTEL | BGA | 22+ |
| PXA255AOC200 | INTEL | BGA | 22+ |
| PSB4400PV1.1 | SIEMENS | DIP | 22+ |
| PSB4500TV1.1 | SIEMENS | SOP | 22+ |
| PCM3003E/2K | TI | SOP | 22+ |
