AW9523B Description
l tia AW9523B is a 16 multi-function LED driver and GPIO controller. Any of the 16 I/O ports can be configured as LED drive mode or GPIO mode. Furthermore, any GPIO can be configured as an input or an output independently.
AW9523B Key Features
- 16 multi-function I/O, each for LED drive (current-source dimming) or GPIO mode
- 256 steps linear dimming in LED drive mode
- Any GPIO can be configured as an input or an
- Support interrupt, 8μs deglitch, low-level active
- Standard I2C interface, AD1/AD0 select I2C
- Supply shutdown function, low-level active
- 2.5V~5.5V power supply fi