ME
DISPLAYS
SPECIFICATIONS
FOR
LCD MODULE
SG12832A
MICRO ELECTRONICS CORPORATION
3375 Scott Blvd. Suite 222 Santa Clara CA 95054
Tel: 408-988-1101 Fax: 408-988-7626
Email: micro@microelect.com
Http://www.microelect.com
ME
DISPLAYS
SG12832A
8 characters x 2 lines Graphic
FEATURES
Number of Dots
Built-in Controller IC
Duty Cycle
Power Supply
LED Forward Voltage
Options
8 characters x 2 lines
ST7920 or equivalent
1/16 Duty
+5V
4.2V
EL/LED Backlight, STN
MECHANICAL PARAMETERS
Module Size
Viewing Area Size
Active Area Size
Dot Size
Dot Pitch
66.0W x 26.0H x 8.8T mm
51.0W x 14.8H mm
47.32W x 12.12H mm
0.33 x 0.34 mm
0.37 x 0.38 mm
ABSOLUTE MAXIMUM
Item
Symbol
Min.
Max
Unit
Supply Voltage for Logic
V
DD
- V
SS
0
7.0
V
Supply Voltage for LCD
Drive
V
DD
V
O
0
12
V
Input Voltage
V
i
V
SS
V
DD
V
Operating Temperature
T
a
0
+50
C
Storage Temperature
T
stg
-10
+60
C
ELECTRICAL CHARACTERISTICS
Item
Symbol
Condition
Min
Typ
Max
U
Power Supply Voltage
for Logic
V
DD
-
V
SS
--
4.5
5.0
5.5
V
Power Supply Voltage
for LCD
V
DD
- V
O
V
DD
=5V
T
a
=25C
4.4
4.8
5.2
V
Input "High" Voltage(1)
V
ih
--
2.2
--
V
DD
V
Input "Low" Voltage(1)
V
il
--
--
--
0.6
V
Output "High" Voltage(1)
V
oh
--
2.4
--
--
V
Output "Low" Voltage(1)
V
ol
--
--
--
0.4
V
Power Supply Current
I
DD
V
DD
=
5.0V
--
2.5
4.5
mA
(1) Applied to terminals CS1, CS2, DB0~DB7, R/W, D/I, E RST
Micro Electronics Corp
Http://www.microelect.com
ME
DISPLAYS
SG12832A
8 characters x 2 lines Graphic
TIMING CHARACTERISTICS
Item
Symbol
Min
Max
Unit
Enable Cycle Time
t
CYCE
1200
--
ns
Enable Pulse Width "High Level"
P
WEH
140
--
ns
Enable Rise/Fall Time
t
ER,
t
EF
--
25
ns
Address Set-up Time (RS, R/W to
E)
t
AS
10
--
ns
Address Hold Time
t
AH
20
--
ns
Data Set-up Time
t
DSW
40
--
ns
Data Delay Time
t
DDR
--
100
ns
Data Hold Time (Write)
t
H
20
--
ns
Data Hold time (Read)
t
DHR
20
ns
TIMING DIAGRAMS
Micro Electronics Corp
Http://www.microelect.com
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