PCA9544
PCA9544 is 4-channel I2C multiplexer and interrupt controller manufactured by NXP Semiconductors.
INTEGRATED CIRCUITS
PCA9544 4-channel I2C multiplexer and interrupt controller
Product specification Supersedes data of 1999 Apr 01 1999 Oct 07
Philips Semiconductors
Philips Semiconductors
Product specification
4-channel I2C multiplexer and interrupt controller
Features
- 1-of-4 bi-directional translating multiplexer
- Channel selection via I2C bus
- Operating supply voltage 2.5 to 3.6 V
- Operating temperature range 0°C to 70°C
- Power-up with all multiplexer channels deselected
- 3 address pins, allowing up to 8 devices on the I2C bus
- Low on resistance
DESCRIPTION
The PCA9544 is a 1-of-4 bi-directional translating multiplexer, controlled via the I2C bus. The SCL/SDA...
