| 型号 | 厂家 | 封装 | 批号 |
| PT2240B-S | PTC | SOP8 | 22+ |
| PT1022PSE7MQA | FREESCALE | BGA | 22+ |
| PCF8575PWR | TI | 24-TSSOP | 22+ |
| PCF8575DBR | TI | 24-SSOP | 22+ |
| PCF8574ADWR | TI | SOP16 | 22+ |
| PCF8574AT/3 | NXP | SOP16 | 22+ |
| PCF84C12T/047/2 | PHILIPS | SSOP20 | 22+ |
| PUMD3 | NXP | SOT363 | 22+ |
| PT6342A | TI | 12sip | 22+ |
| PMB7900V2.1C | INTEL | BGA | 22+ |
