PCA9542
PCA9542 is 2-channel I2C multiplexer and interrupt controller manufactured by NXP Semiconductors.
INTEGRATED CIRCUITS
PCA9542 2-channel I2C multiplexer and interrupt controller
Product specification 1999 Oct 07
Philips Semiconductors
Philips Semiconductors
Product specification
2-channel I2C multiplexer and interrupt controller
Features
- 1-of-2 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 PCA9542 is a 1-of-2 bi-directional translating multiplexer, controlled via the I2C bus. The SCL/SDA upstream pair fans out to two...
