| 型号 | 制造商 | 描述 | 操作 |
| PCA9557RGVRG4 [更多] | Texas Instruments | I2C and SMBus Low Power I/O Expander 16-Pin VQFN EP T/R (Alt: PCA9557RGVRG4) RoHS: Compliant | 搜索 |
| PCA9557RGVRG4 [更多] | Texas Instruments | I2C and SMBus Low Power I/O Expander 16-Pin VQFN EP T/R - Tape and Reel (Alt: PCA9557RGVRG4) RoHS: Compliant | 搜索 |