Part number:
PCA9543
Manufacturer:
File Size:
120.79 KB
Description:
2-channel i2c switch.
PCA9543_PhilipsSemiconductors.pdf
Datasheet Details
Part number:
PCA9543
Manufacturer:
File Size:
120.79 KB
Description:
2-channel i2c switch.
PCA9543, 2-channel I2C switch
The PCA9543 is a bi-directional translating switch, controlled by the I2C-bus.
The SCL/SDA upstream pair fans out to two downstream pairs, or channels.
Any individual SCx/SDx channels or combination of channels can be selected, determined by the contents of the programmable control register.
Two int
PCA9543 Features
* 1-of-2 bi-directional translating switches
* I2C interface logic; compatible with SMBus standards
* 2 Active LOW Interrupt Inputs
* Active LOW Interrupt Output
* Active LOW Reset Input
* 2 address pins allowing up to 4 devices on the I2C-bus
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