PCA9956B driver equivalent, led driver.
PCA9956B
Product data sheet
* 24 LED drivers. Each output programmable at:
* Off
* On
* Programmable LED brightness
* Programmable group dimming/bli.
The PCA9956B is an I2C-bus controlled 24-channel constant current LED driver optimized for dimming and blinking 57 mA Red/Green/Blue/Amber (RGBA) LEDs in amusement products. Each LED output has its own 8-bit resolution (256 steps) fixed frequency ind.
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