| 型号 | 制造商 | 描述 | 操作 |
| PCA8574APW,118 [更多] | NXP Semiconductors | Interface - I/O Expanders 8-BIT I2C FM QB RoHS: Compliant | 搜索 |
| PCA8574APW-T [更多] | NXP Semiconductors | Interface - I/O Expanders 8-BIT I2C FM QB GPIO INT PU RoHS: Compliant | 搜索 |
