LightKey LM12288BD Lm12288a/b series â 1.20 inch 8x8 square dot matrix led display Datasheet

LightKey
Datasheet of 1.20 inch 8x8 Square Dot Matrix LED Display
LM12288A/B Series – 1.20 inch 8x8 Square Dot Matrix LED Display
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
DISCHARGE
SENSITIVE
DEVICES
Features
Available options
¾
31.70mm (1.20inch) matrix height
¾
¾
Dot size: 3x3mm
¾
Pitch: 4.00mm
¾
Wide viewing angle
¾
Range of emitted colors
¾
I.C. compatible
¾
Low power consumption
¾
White dot, grey or black face
¾
RoHS compliant
Alternative emitting luminosity:
Standard or high brightness version
¾
¾
¾
¾
¾
Alternative emitted color
Alternative dot color
Alternative face color
Both CA or CC versions are available
Cropped terminal pins
Package Dimensions
COL.1
2
3
4
5
6
7
8
3.0*3.0
ROW
1
3
31.70
4.00*7=28.00
2
4
5
6
7
8
PIN 1
4.00*7=28.00
2.54*7=17.78
0.50
0.51
5.30
8.00
31.70
24.00
Notes:
1. All dimensions are in millimeters (inches), Tolerance is + 0.25mm (0.01inch) unless other wise noted.
2. Specifications are subject to change without notice.
3. The gap between the reflector and PCB shall not exceed 0.25mm.
SPEC NO: DS10121811
REV: A.4
HTTP://WWW.DISPLAY-LEDS.COM
CHECKED: Emily Zhou
APPROVED: M.H. Lin
TEL: 0086-574-86322282
PAGE: 1/3
DATE: Jul/20/2011
LightKey
Datasheet of 1.20 inch 8x8 Square Dot Matrix LED Display
Internal Circuit Diagram
LM12288A (Common Cathode Row)
COL.1
PIN
NO. 13
PIN
ROW NO.
9
1
2
3
4
5
6
7
8
3
4
10
6
11
15
16
LM12288B (Common Anode Row)
COL. 1
PIN
NO. 13
PIN
ROW NO.
9
1
2
14
2
14
3
8
3
8
4
12
4
5
1
5
1
6
7
6
7
7
2
7
2
8
5
8
5
2
3
4
5
6
7
8
3
4
10
6
11
15
16
Selection Guide
Part No.
Chip
Common
Common
Cathode Row
Anode Row
Material
Iv@IF=20mA
Color
One Dot
WLD
Min.
Typ.
LM12288AR
LM12288BR
GaAlAs
Super Red
640
8
10
LM12288AD
LM12288BD
GaAlAs
Hi-Red
640
18
25
LM12288AO
LM12288BO
GaAsP
Orange
625
7
9
LM12288AY
LM12288BY
GaAsP
Yellow
588
8
10
LM12288AG
LM12288BG
GaP
Green
568
7
9
LM12288AUR
LM12288BUR
AlGaInP
Ultra Red
640
30
45
LM12288AUO
LM12288BUO
AlGaInP
Ultra Orange
625
45
60
LM12288AUA
LM12288BUA
AlGaInP
Ultra Amber
605
30
45
LM12288AUY
LM12288BUY
AlGaInP
Ultra Yellow
595
30
45
LM12288AUG
LM12288BUG
AlGaInP
Ultra Green
573
30
45
LM12288APG
LM12288BPG
InGaN
Pure Green
525
120
300
LM12288AUB
LM12288BUB
InGaN
Ultra Blue
470
30
45
LM12288AUW
LM12288BUW
SMD
Ultra White
\
100
120
nm
mcd
mcd
Unit:
\
SPEC NO: DS10121811
\
REV: A.4
HTTP://WWW.DISPLAY-LEDS.COM
\
CHECKED: Emily Zhou
APPROVED: M.H. Lin
TEL: 0086-574-86322282
PAGE: 2/3
DATE: Jul/20/2011
LightKey
Datasheet of 1.20 inch 8x8 Square Dot Matrix LED Display
Electrical Characteristics & Absolute Maximum Ratings
Electrical
Absolute Maximum Ratings[1]
[1]
Characteristics
Color
VF@
Reverse
IF=20mA[2]
Current
Typ.
Max.
VR=5V
Power
Dissipation
DC
Peak
Forward
Forward
Current
Current[3]
Super Red
Per Dot
1.8
2.2
30
60
25
100
Hi-Red
Per Dot
1.8
2.2
30
60
25
100
Orange
Per Dot
2.1
2.5
30
80
30
100
Yellow
Per Dot
2.1
2.5
30
80
30
100
Green
Per Dot
2.2
2.5
30
80
30
100
Ultra Red
Per Dot
1.9
2.6
30
60
30
100
Ultra Orange
Per Dot
2.0
2.6
30
65
30
100
Ultra Amber
Per Dot
2.0
2.6
30
65
30
100
Ultra Yellow
Per Dot
2.0
2.6
30
65
30
100
Ultra Green
Per Dot
2.1
2.6
30
75
30
100
Pure Green
Per Dot
3.5
4.0
30
110
30
100
Ultra Blue
Per Dot
3.5
4.0
30
120
30
100
Ultra White
Per Dot
3.5
4.0
30
120
30
100
Unit:
\
V
V
uA
mW
mA
mA
Notes:
1. At Ta = 25 °C.
2. Forward voltage at forward current = 20mA.
3. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse.
SPEC NO: DS10121811
REV: A.4
HTTP://WWW.DISPLAY-LEDS.COM
CHECKED: Emily Zhou
APPROVED: M.H. Lin
TEL: 0086-574-86322282
PAGE: 3/3
DATE: Jul/20/2011
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