PL9823 PDF – Shift Register Programmable RGB Lamp

This post explains for the RGB Lamp.

The Part Number is PL9823.

The function of this semiconductor is Shift Register Programmable RGB Lamp.

Manufacturer: BaiCheng

Preview images :

PL9823 pdf datasheet


PL9823 is Shift Register Programmable RGB Lamp.

A shift register programmable RGB lamp refers to a type of lamp that utilizes a shift register and RGB LEDs to create customizable lighting effects.

A shift register is an integrated circuit that can store and shift data in a serial manner. In the context of an RGB lamp, a shift register is used to control the color and intensity of the RGB LEDs. It allows for individual control of each LED within the lamp.

RGB LEDs are light-emitting diodes that can emit red, green, and blue light. By adjusting the intensity of these three primary colors, a wide range of colors can be achieved. The shift register is used to control the brightness levels of each color channel, enabling dynamic color mixing and various lighting effects.

In a programmable RGB lamp, the shift register is typically interfaced with a microcontroller or other control circuitry. This allows for programmability and customization of the lighting effects. The microcontroller can send data to the shift register, specifying the desired colors and patterns for the RGB LEDs.


1. Power Supply : DC 4.5V ~ 6V

2. Integrate RGB LEDs with Control IC at same body

3. Support 256 dimming level for each color

4. Internal frequency up to 800Khz

5. Single wire signal transmission ( clock and Date )

6. To be controlled by external MCU to achieve target image

7. No external component required

PL9823 PDF Datasheet

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