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LM7057AB Datasheet(PDF) 2 Page - LightKey Optoelectronics Ltd.

Part # LM7057AB
Description  LM7057A/B Series - 0.70 inch 5x7 Dot Matrix LED Display
PDF  3 Pages
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Manufacturer  LIGHTKEY [LightKey Optoelectronics Ltd.]
Direct Link  http://www.display-leds.com
Logo LIGHTKEY - LightKey Optoelectronics Ltd.

LM7057AB Datasheet(HTML) 2 Page - LightKey Optoelectronics Ltd.

  LM7057AB Datasheet HTML 1Page - LightKey Optoelectronics Ltd. LM7057AB Datasheet HTML 2Page - LightKey Optoelectronics Ltd. LM7057AB Datasheet HTML 3Page - LightKey Optoelectronics Ltd.  
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LightKey
SPEC NO: DS10121583
REV: A.4
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 2/3
HTTP://WWW.LTKEY.COM
TEL: 0086-574-86322282
DATE: Jul/20/2011
Datasheet of 0.70 inch 5x7 Dot Matrix LED Display
Internal Circuit Diagram
LM7057A (Common Cathode Row)
LM7057B (Common Anode Row)
ROW
3
2
5
7
6
4
1
6
5
9
4
2
3
NO.
PIN
2
11
12
PIN
NO.
COL.
1
1
10
3
7
4
8
5
7
6
5
4
6
5
4
9
1
2
3
ROW
11
2
12
PIN
NO.
COL.
NO.
NO.
PIN
1
1
3
2
10
3
7
4
8
5
Selection Guide
Part No.
Chip
Iv@IF=20mA
One Dot
Common
Cathode Row
Common
Anode Row
Material
Color
WLD
Min.
Typ.
LM7057AR
LM7057BR
GaAlAs
Super Red
640
8
10
LM7057AD
LM7057BD
GaAlAs
Hi-Red
640
18
25
LM7057AO
LM7057BO
GaAsP
Orange
625
7
9
LM7057AY
LM7057BY
GaAsP
Yellow
588
8
10
LM7057AG
LM7057BG
GaP
Green
568
7
9
LM7057AUR
LM7057BUR
AlGaInP
Ultra Red
640
30
45
LM7057AUO
LM7057BUO
AlGaInP
Ultra Orange
625
45
60
LM7057AUA
LM7057BUA
AlGaInP
Ultra Amber
605
30
45
LM7057AUY
LM7057BUY
AlGaInP
Ultra Yellow
595
30
45
LM7057AUG
LM7057BUG
AlGaInP
Ultra Green
573
30
45
LM7057APG
LM7057BPG
InGaN
Pure Green
525
120
300
LM7057AUB
LM7057BUB
InGaN
Ultra Blue
470
30
45
LM7057AUW
LM7057BUW
InGaN
Ultra White
\
100
120
Unit:
\
\
\
nm
mcd
mcd



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