PCA9543
PCA9543 is 2-channel I2C switch manufactured by NXP Semiconductors.
INTEGRATED CIRCUITS
PCA9543 2-channel I2C switch with interrupt logic and reset
Product data sheet Supersedes data of 2002 Feb 19 2004 Oct 01
Philips Semiconductors
Philips Semiconductors
Product data sheet
2-channel I2C switch with interrupt logic and reset
Features
- 1-of-2 bi-directional translating switches
- I2C interface logic; patible 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
- Channel selection via I2C-bus, in any bination
- Power up with all switch channels deselected
- Low RdsON switches
- Allows voltage level translation between 1.8 V,...