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LM12257BUB Folha de dados(PDF) 2 Page - LightKey Optoelectronics Ltd.

Nome de Peças LM12257BUB
Descrição Electrónicos  LM12257A/B Series ??1.20 inch 5x7 Square Dot Matrix LED Display
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Fabricante Electrônico  LIGHTKEY [LightKey Optoelectronics Ltd.]
Página de início  http://www.display-leds.com
Logo LIGHTKEY - LightKey Optoelectronics Ltd.

LM12257BUB Folha de dados(HTML) 2 Page - LightKey Optoelectronics Ltd.

  LM12257BUB Datasheet HTML 1Page - LightKey Optoelectronics Ltd. LM12257BUB Datasheet HTML 2Page - LightKey Optoelectronics Ltd. LM12257BUB Datasheet HTML 3Page - LightKey Optoelectronics Ltd.  
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LightKey
SPEC NO: DS10121810
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
Datasheet of 1.20 inch 5x7 Square Dot Matrix LED Display
Internal Circuit Diagram
LM12257B (Common Anode Row)
LM12257A (Common Cathode Row)
13
3
4, 11
10
6
12
34
5
9
14
8
5,12
1
7
2
1
2
3
4
5
6
7
PI N
NO.
PI N
NO.
COL.
CODE N
13
3
4,11
10
6
1
234
5
9
14
8
5,12
1
7
2
1
2
3
4
5
6
7
PI N
NO.
PI N
NO.
COL.
CODE M
Selection Guide
Part No.
Chip
Iv@IF=20mA
One Dot
Common
Cathode Row
Common
Anode Row
Material
Color
WLD
Min.
Typ.
LM12257AR
LM12257BR
GaAlAs
Super Red
640
8
10
LM12257AD
LM12257BD
GaAlAs
Hi-Red
640
18
25
LM12257AO
LM12257BO
GaAsP
Orange
625
7
9
LM12257AY
LM12257BY
GaAsP
Yellow
588
8
10
LM12257AG
LM12257BG
GaP
Green
568
7
9
LM12257AUR
LM12257BUR
AlGaInP
Ultra Red
640
30
45
LM12257AUO
LM12257BUO
AlGaInP
Ultra Orange
625
45
60
LM12257AUA
LM12257BUA
AlGaInP
Ultra Amber
605
30
45
LM12257AUY
LM12257BUY
AlGaInP
Ultra Yellow
595
30
45
LM12257AUG
LM12257BUG
AlGaInP
Ultra Green
573
30
45
LM12257APG
LM12257BPG
InGaN
Pure Green
525
120
300
LM12257AUB
LM12257BUB
InGaN
Ultra Blue
470
30
45
LM12257AUW
LM12257BUW
SMD
Ultra White
\
100
120
Unit:
\
\
\
nm
mcd
mcd


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