WS2818 डाटा शीट PDF( Datasheet )

WS2818 Single-line 256 Gray-level 3-channal Constant Current LED Driver IC Features  12V/24V available, that work on different applications of stable pressure.  Built-in voltage regulator tube, only add a

WS2818B Single-line 256 Gray-level 3-channel Constant Current LED Driver IC Features  12V application.  Built-in VR-tube, only add a resistance to IC VDD-pin if under 12V, no external VR-tube needed. 