WS2812B-2020 View Datasheet(PDF) - Unspecified
Part Name
Description
MFG CO.
'WS2812B-2020' PDF : 9 Pages View PDF
WS2812B-2020
Intelligent control LED
integrated light source
Electrical Characteristics（TA=-20～+70℃, VDD=4.5～5.5V, VSS=0V, unless otherwise specified）
Parameter
Symbol
Min Tpy Max
Unit
Conditions
Input current
II
——
——
±1
µA
VIH
0.7VDD ——
——
V
Input voltage level
VIL
——
——
0.3 VDD
V
Hysteresis voltage
VH
——
0.35
——
V
VI=VDD/VSS
DIN, SET
DIN, SET
DIN, SET
Switching Characteristics（TA=-20～+70℃, VDD=4.5～5.5V, VSS=0V, unless otherwise specified）
Parameter
Symbol Min Tpy Max Unit
Condition
Transmission delay time
tPLZ
—— ——
300
ns
CL=15pF, DIN→DOUT, RL=10KΩ
Fall time
tTHZ
——
——
120
µs
CL=300pF, OUTR/OUTG/OUTB
Input capacity
CI
—— ——
15
pF
——
LED Characteristics
Parameter Symbol Color
RED
Luminous intensity
IV
GREEN
BLUE
RED
Wavelength
λd
GREEN
BLUE
Min.
300
800
200
620
515
465
Quiescent Current
Typ.
--
--
--
--
--
--
Max.
500
1500
300
630
525
475
Unit
mcd
nm
Test Condition
(Working current)
16mA
16mA
Data Transfer Time
T0H
T1H
T0L
T1L
RES
0 code, high voltage time
1 code, high voltage time
0 code, low voltage time
1 code, low voltage time
Frame unit, low voltage time
220ns~380ns
580ns~1µs
580ns~1µs
220ns~420ns
>280µs
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