贴片直插PCD8072ELB00/G，PCA9544ADGVRG4，PCA9545ADGVRG4，4

PCA9544APW,112 PCA9544ADGVRG4 PCA9543APW+118 pca9543apw-112

PCA9544ADGVRG4 IC I2C MUX 4CH BI-DIR 20-TVSOP PCA9544ADGVRG4

PCA9545ADGVRG4 pca9544apw.112 PCA9544APW，118 PCA9544APW,118