LightKey
Datasheet of 2.30 inch 8x8 Lamp Dot Matrix LED Display
LMl23088A/B Series – 2.30 inch 8x8 Lamp Dot Matrix LED Display
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
DISCHARGE
SENSITIVE
DEVICES
Features
60.20 mm (2.30 inch) matrix height
Dot size: Diameter 5.00 mm
Pitch: 7.62 mm
Wide viewing angle
Range of emitted colors
I.C. compatible
Low power consumption
White dot, grey or black face
RoHS compliant
Available options
Alternative emitting luminosity:
Standard or high brightness version
Alternative emitted color
Alternative dot color
Alternative face color
Both CA or CC versions are available
Cropped terminal pins
Package Dimensions
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: DS10121853
REV: A.4
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 1/3
HTTP://WWW.DISPLAY-LEDS.COM
TEL: 0086-574-86322282
DATE: Jul/20/2011
LightKey
Internal Circuit Diagram
LM23088A (Common Cathode Row)
COL.
PIN
Datasheet of 2.30 inch 8x8 Lamp Dot Matrix LED Display
LM23088B (Common Anode Row)
7
15
1
2
3
3
4
4
10
5
6
6
11
8
16
COL.
PIN
1
2
3
3
4
4
10
5
6
6
11
7
15
8
16
PIN
NO. 13
PIN
NO. 13
ROW
NO.
9
1
2
3
4
5
6
7
8
14
8
12
1
7
2
5
ROW
NO.
9
1
2
3
4
5
6
7
8
14
8
12
1
7
2
5
Selection Guide
（Ta
= 25 °C）
Part Number
Emitted
Color
Len
Color
Water
Forward
WLD
Voltage V
F
/Dot
Typ
Max
Luminous
Intensity Iv/Dot
Min
Typ.
1300.
Viewing
Angle
2θ1/2
LML23088BU
R
LML23088BU
Y
Yellow
Units
Orange-red
Clear
Yellow
Diffused
625
2
2.5
900.00
1000.0
00
1500.
00
mcd
100
590
nm
2
V
2.5
0
120
°C
SPEC NO: DS10121853
REV: A.4
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 2/3
HTTP://WWW.DISPLAY-LEDS.COM
TEL: 0086-574-86322282
DATE: Jul/20/2011
LightKey
Characteristics
Pulse Forward Current
DC Forward Current
Reverse Current
Power Dissipation
Operating Temperature
Storage Temperature
Lead soldering temp
Vr=5V
Datasheet of 2.30 inch 8x8 Lamp Dot Matrix LED Display
Electrical Characteristics & Absolute Maximum Ratings (Ta = 25 °C)
Test Condition
1/10 duty cycle 0.1ms Pulse width
Symbol
I
FP
I
F
I
R
UE
100
30
10
65*6
UY
100
30
10
Units
mA
Ma
µA
P
D
T
OPR
T
TSG
4
65*64
Mw
-40to+80
-40to+85
260
℃
℃
℃
SPEC NO: DS10121853
REV: A.4
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 3/3
HTTP://WWW.DISPLAY-LEDS.COM
TEL: 0086-574-86322282
DATE: Jul/20/2011
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