PCA9532
Description
The PCA9532 is a 16-bit I2C-bus and SMBus I/O expander optimized for dimming LEDs in 256 discrete steps for Red/Green/Blue (RGB) color mixing and back light applications.
Key Features
- 16 LED drivers (on, off, flashing at a programmable rate)
- 2 selectable, fully programmable blink rates (frequency and duty
- 256 brightness steps
- Input/outputs not used as LED drivers can be used as regular
- Internal power-on reset
