Part number:
PCA9543A
Manufacturer:
NXP ↗ Semiconductors
File Size:
169.47 KB
Description:
2-channel i2c-bus switch.
PCA9543A_NXPSemiconductors.pdf
Datasheet Details
Part number:
PCA9543A
Manufacturer:
NXP ↗ Semiconductors
File Size:
169.47 KB
Description:
2-channel i2c-bus switch.
PCA9543A, 2-channel I2C-bus switch
The PCA9543A/43B/43C is a bidirectional 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.
PCA9543A Features
* I I I I I I I I I I I I I I I 1-of-2 bidirectional translating switches I2C-bus 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 Alternate address versions A, B and
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