| 型号 | 厂家 | 封装 | 批号 |
| P15C3384Q | PI | SSOP | 22+ |
| PC29432DKDO | FREESCALE(飞思卡尔) | BGA | 22+ |
| PCA82C250T/YM | NXP | SOP-8 | 22+ |
| PCA82C251T/YM | NXP | SOP8 | 22+ |
| PCF8566T/1 | NXP | SSOP40 | 22+ |
| PCF8574ATS/3 | NXP | TSSOP | 22+ |
| PCF8576CT/1 | NXP | SSOP | 22+ |
| PCF8582C-2T/03 | NXP | SOP-8 | 22+ |
| PCF8584T/2 | NXP | SOIC-20 | 22+ |
| PCF8594C-2T/02 | PHILIPS | SOP8 | 22+ |
