
| 型号 | 厂家 | 封装 | 批号 |
| PCM61P | BB | DIP | 22+ |
| PGA2311P | BB | DIP | 22+ |
| PCT7290 | MAXIM(美信) | QFN | 22+ |
| P80C32UBPN | PHILIPS(飞利浦) | DIP40 | 22+ |
| P51XAG30KFA | PHILIPS(飞利浦) | PLCC | 22+ |
| P51XAG30KBA | PHILIPS(飞利浦) | PLCC | 22+ |
| P51XAG30GBA | PHILIPS(飞利浦) | PLCC44 | 22+ |
| P87C54UBAA | PHILIPS(飞利浦) | PLCC44 | 22+ |
| P8748H | PHILIPS(飞利浦) | DIP | 22+ |
| P89C58UBAA | PHILIPS(飞利浦) | PLCC44 | 22+ |