AW9523B controller equivalent, 16 multi-function led driver and gpio controller.
* 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.
n Cell Phone o PDA/MP3/MP4/CD/Mini display
set according to the I2C device address selection inputs, AD0 and AD1. All I.
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