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LM20157AR Datasheet(PDF) 2 Page - LightKey Optoelectronics Ltd.

No. de pieza LM20157AR
Descripción Electrónicos  2.00 inch 5x7 Dot Matrix LED Display
Download  3 Pages
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Fabricante Electrónico  LIGHTKEY [LightKey Optoelectronics Ltd.]
Página de inicio  http://www.display-leds.com
Logo LIGHTKEY - LightKey Optoelectronics Ltd.

LM20157AR Datasheet(HTML) 2 Page - LightKey Optoelectronics Ltd.

  LM20157AR Datasheet HTML 1Page - LightKey Optoelectronics Ltd. LM20157AR Datasheet HTML 2Page - LightKey Optoelectronics Ltd. LM20157AR Datasheet HTML 3Page - LightKey Optoelectronics Ltd.  
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LightKey
SPEC NO: DS10121830
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 2.00 inch 5x7 Square Dot Matrix LED Display
Internal Circuit Diagram
LM20157A (Common Cathode Row)
LM20157B (Common Anode Row)
3
2
4
5
6
7
ROW
1
2
2
3
12
7
1
14
5
8
PIN
NO.
PIN
9
NO.
COL.
13
1
411
3
10
6
4
5
7
2
4
6
5
3
2
ROW
1
7
1
8
5
13
PIN
NO.
9
PIN
NO.
NO.
COL.
3
12
4 11
10
3
4
6
5
12
14
Selection Guide
Part No.
Chip
Iv@IF=20mA
One Dot
Common
Cathode Row
Common
Anode Row
Material
Color
WLD
Min.
Typ.
LM20157AR
LM20157BR
GaAlAs
Super Red
627
8
10
LM20157AD
LM20157BD
GaAlAs
Hi-Red
627
18
25
LM20157AO
LM20157BO
GaAsP
Orange
610
7
9
LM20157AY
LM20157BY
GaAsP
Yellow
588
8
10
LM20157AG
LM20157BG
GaP
Green
568
7
9
LM20157AUR
LM20157BUR
AlGaInP
Ultra Red
627
30
45
LM20157AUO
LM20157BUO
AlGaInP
Ultra Orange
610
45
60
LM20157AUA
LM20157BUA
AlGaInP
Ultra Amber
605
30
45
LM20157AUY
LM20157BUY
AlGaInP
Ultra Yellow
595
30
45
LM20157AUG
LM20157BUG
AlGaInP
Ultra Green
573
30
45
LM20157APG
LM20157BPG
InGaN
Pure Green
525
120
300
LM20157AUB
LM20157BUB
InGaN
Ultra Blue
470
30
45
LM20157AUW
LM20157BUW
InGaN
Ultra White
\
100
120
Unit:
\
\
\
nm
mcd
mcd


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