| 型号 | 制造商 | 描述 | 操作 |
| PCA8574AD,512 [更多] | NXP Semiconductors | Interface - I/O Expanders 8-BIT I2C FM QB RoHS: Compliant | 搜索 |
| PCA8574AD,518 [更多] | NXP Semiconductors | Interface - I/O Expanders 8-BIT I2C FM QB RoHS: Compliant | 搜索 |
| PCA8574AD-T [更多] | NXP Semiconductors | Interface - I/O Expanders 8-BIT I2C FM QB GPIO INT PU RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| PCA8574AD,518 [更多] | NXP Semiconductors | I2C GPIO Expander 5.5V 16-Pin SO T/R RoHS: Compliant | 搜索 |