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WS2818B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

WS2818B product

WS2818B

PMIC - LED Drivers

LED DriverConstant CurrentAddressable LED

The WS2818B is a specialized 3-channel constant current LED driver IC designed for addressable LED applications, featuring breakpoint resume and signal reshaping.

Best for

  • LED pixel screens
  • Full-color LED strips
  • Decorative lighting

Avoid if

  • Applications requiring high-speed parallel data interfaces

Check before use

  • Timing constraints for the single-wire protocol

Key specifications

Channels
3
Grayscale
256-level
Interface
Single-wire

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

LED Lighting

Datasheet

929114d6b8725c704f655d4ab891a6a4.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for WS2818B: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 3-channel constant current LED driver IC with 256-level grayscale control, commonly used in addressable LED pixel applications.