PCA9540B
Description
The PCA9540B is a 1-of-2 bidirectional translating multiplexer, controlled via the I2C-bus.
Key Features
- 1-of-2 bidirectional translating multiplexer
- Channel selection via I2C-bus
- Power-up with all multiplexer channels deselected
- Low Ron switches
- Allows voltage level translation between 1.8 V, 2.5 V, 3.3 V and 5 V buses
- No glitch on power-up
- Supports hot insertion
- Low standby current
- Operating power supply voltage range of 2.3 V to 5.5 V
- 5 V tolerant inputs
