ROHM LM-2064LB

LM-2064LB
LED displays
8 x 8 matrix display
LM-2064LB
The LM-2064LB is 8 x 8 matrix displays which
can be used in a wide variety of applications,
including alphabet, numeric, symbol, and graphic
displays. Bright red is available.
zDimensions (Unit: mm)
rank
K
zApplication
Light sources for displays
+0.1
20.3 -0.2
P2.54×7=17.78
64-φ2.1
A
B
C
D
E
F
G
H
1
zFeatures
1) 8 x 8 dot matrix Circular emitters
2) External dimensions : 20.3 x 20.3 x 6.3 mm
3) Emitters : Circular, 2.1mm diameter
4) Black package
6
505K
5
+0.1
3
4
20.3 -0.2
P2.54×7=17.78
2
7
8
Part No.
3.5±0.5 *6.15
Lot No.
zSelection guide
Common
Anode
(5)
16-φ0.5
Red∗
5.08
LM-2064LB
PIN8
5.08
5.08
PIN15
PIN1
PIN16
zPin assignments (Bottom view)
PIN2
Pin No.8
5. 08
5.0 8
5.0 8
PIN9
Pin No.15
10 .1 6
Pin No.1
Tolerances are ±0.2 unless otherwise noted
P 2.5 4X 6= 15 .24
Pin No.16
Pin No.2
10.16
∗ High-luminance red
P2.54×6=15.24
Emitting color
LM-2064LB
Pin No.9
Rev.B
1/2
LM-2064LB
LED displays
zInternal circuit schematic
A DD R ES S
AD DR E SS
A
B
C
D
E
F
G
H
PI N
1
3
4
2
15
13
14
16
P IN
1
9
2
10
3
11
4
12
5
5
6
6
7
7
8
8
zAbsolute maximum ratings (Ta=25°C)
Parameter
LB∗2
Symbol
Unit
Red
Power dissipation
PD
75∗1
mW/dot
Forward current
IF
30
mA/dot
Peak forward current
IFP
80∗1
mA/dot
Reverse voltage
VR
4
V
Operating temperature
Topr
−25 to +60
C
Storage temperature
Tstg
−30 to +85
C
∗1 Pulse width 1msec duty 1 / 8
∗2 High-luminance red
zElectrical and optical characteristics (Ta=25°C)
LB
Parameter
Symbol Conditions
Red
Min.
Unit
Typ. Max.
Forward voltage
VF
IF=20mA
−
1.75
2.5
V
Reverse current
IR
VR=3V
−
−
100
µA
Peak wavelength
λP
IF=20mA
−
660
−
nm
Spectral line half
width
∆λ
IF=20mA
−
25
−
nm
Not designed for radiation resistance.
zLuminous intensity
Color
Red
Type
Min.
Typ.
Max.
Unit
LB
1.7
5.0
−
mcd
Note : Measured at IF = 20mA
Rev.B
2/2
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1