Function : 4-CHANNEL I2C AND SMBus MULTIPLEXER and SMbus Switch With Interrupt Logic and Reset Functions
Maker : Texas Instruments
The PCA9545A is a quad bidirectional translating switch controlled via the I2C bus. The SCL/SDA upstream pair fans out to four downstream pairs, or channels.
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Others datasheet of same file : PCA9545A,PCA9545ADGVRG4,PCA9545ADW,PCA9545ADWG4,PCA9545ADWR