WS2812B datasheet(3/5 Pages) WORLDSEMI

Part #	WS2812B

Description	Intelligent control LED integrated light source

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Manufacturer	WORLDSEMI [WORLDSEMI CO., LIMITED]

Direct Link	http://www.world-semi.com/

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WS2812B

Intelligent control LED

integrated light source

Prameter

Smybol

conditions

Min

Tpy

Max

Unit

Input current

II

VI=VDD/VSS

——

±1

µA

Input voltage level

VIH

DIN，SET

0.7VDD

——

V

VIL

DIN，SET

——

0.3 VDD

V

Hysteresis voltage

VH

DIN，SET

——

0.35

——

V

Switching characteristics（TA=-20～+70℃，VDD=4.5～5.5V,VSS=0V,unless otherwise specified）

Prameter

Symbol

Condition

Min

Tpy

Max

Unit

Transmission delay

time

tPLZ

CL=15pF,DIN→

DOUT,RL=10KΩ

——

300

ns

Fall time

tTHZ

CL=300pF,OUTR/OU

TG/OUTB

——

120

µs

Input capcity

CI

——

15

pF

RGB IC characteristic parameter

Emitting color

Model

Wavelength(nm)

Luminous intensity(mcd)

Voltage(V)

Red

13CBAUP

620-625

390-420

2.0-2.2

Green

13CGAUP

522-525

660-720

3.0-3.4

Blue

10R1MUX

465-467

180-200

3.0-3.4

Data transfer time( TH+TL=1.25µs±600ns)

T0H

0 code ,high voltage time

0.4us

±150ns

T1H

1 code ,high voltage time

0.8us

±150ns

T0L

0 code , low voltage time

0.85us

±150ns

T1L

1 code ,low voltage time

0.45us

±150ns

RES

low voltage time

Above 50µs

Sequence chart:

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WS2812B Datasheet(PDF) 3 Page - WORLDSEMI CO., LIMITED

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