WS2812 Datasheet, PDF (3/5 Pages) List of Unclassifed Manufacturers – Intelligent control LED integrated light source

WS2812
Intelligent control LED
integrated light source
Prameter
Power supply voltage
Power supply voltage
Input voltage
Operation junction
temperature
Storage temperature range
Symbol
VCC
VDD
VI
Topt
Tstg
Ratings
+6.0~+7.0
+6.0~+7.0
-0.5～VDD+0.5
-25～+80
-55~+150
Unit
V
V
V
℃
℃
Electrical Characteristics（TA=-20～+70℃，VDD=4.5～5.5V,VSS=0V,unless otherwise specified）
Prameter
Smybol
conditions
Min Tpy Max Unit
Low voltage output
IOL
current
Idout
ROUT
—— 18.5
——
mA
Vo=0.4V，DOUT
10 ——
——
mA
Input current
II
VIH
Input voltage level
VIL
Hysteresis voltage
VH
VI=VDD/VSS
DIN，SET
DIN，SET
DIN，SET
—— ——
±1
µA
0.7VDD ——
——
V
—— —— 0.3 VDD
V
—— 0.35
——
V
Switching characteristics（TA=-20～+70℃，VDD=4.5～5.5V,VSS=0V,unless otherwise specified）
Prameter
Operation frequency
Symbol
Fosc2
Condition
——
Min Tpy
—— 800
Max
——
Unit
KHz
Transmission delay
CL=15pF,DIN→
tPLZ
—— ——
300
ns
time
DOUT,RL=10KΩ
Fall time
Data transmission
rate
Input capcity
CL=300pF,OUTR/OU
tTHZ
—— ——
TG/OUTB
FMAX
Duty ratio50%
400 ——
CI
——
—— ——
120
——
15
µs
Kbps
pF
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