ME
ME
DISPLAYS
CGM12864
128 x 64 dots Graphic
FEATURES
Number of Dots
Built-in Controller IC
Duty Cycle
Biasing
Operating Voltage
Glass to PCB
Options
128 x 64
HD61202
1/64 Duty
1/9 Biasing
14.43V
Zebra and Heat Seal
Connector
EL/LED Backlight, STN
MECHANICAL PARAMETERS
Module Size
Viewing Area Size
Dot Size
Dot Pitch
78.0W x 70.0H x 9.2 mm
62.0W x 44.0H mm
0.55 x 0.39 mm
0.60 x 0.44 mm
ABSOLUTE MAXIMUM
Item
Symbol
Min.
Max
Unit
Power Supply Voltage
Vdd
-0.3
+7.0
V
Power Supply for LCD Drive
Vlcd
Vdd-19.0
Vdd+0.3
V
Input Voltage
Vi
-0.3
Vdd+0.3
V
Operating Temperature
Ta
-10
+60
C
Storage Temperature
Tstg
-20
+70
C
ELECTRICAL CHARACTERISTICS
(Vdd=5.0V
10%, Ta=25C)
Item
Symbol
Conditions
Min
Typ
Max
U
Power Supply for Logic
Vdd
--
4.5
5.0
5.5
V
Input "High" Voltage
Vih
E, R/W, RS
2.0
--
Vdd
V
Input "Low" Voltage
Vil
DB0-DB7
0
--
0.8
V
Output "High" Voltage
Voh
DB0-
2.4
--
-
V
Output "Low" Voltage
Vol
DB7
-
-
0.4
V
Power Supply Current
Idd
During Display
-
--
2750
uA
Micro Electronics Corp
Http://www.microelect.com
BACKLIGHT CHARASTERISTICS
EL BACKLIGHT
Electrical Data
Parameter
Description
Power Supply
Up to max. 230 RMS
Wave Shape
Sinusoidal
Frequency
Up to max. 3 KHz
Efficiency
(dvA/cd)
Capacity
0.50 nF/cm
2
Operating Current
160mA
Optical Data
Parameter
Description
Power Supply
110v 400Hz sinusoidal
Luminous Intensity
69.3 cd/m2 resp 20.4fl
Emission
Color Green/Blue 500nm
x=0.173, y=0.407
Homogenity
5%
Useful Life
Unlimited
Brightness Uniformity
(Relative Humidity <80%)
1000h approx. 80%
5000h approx. 50%
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