ME
DISPLAYS
SPECIFICATIONS
FOR
LCD MODULE
SH320240A
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
SH320240A
320 x 240 dots Graphic
FEATURES
Number of Dots
Built-in Controller
Duty Cycle
Power Supply
Backlight Options
320 x 240
SED1335 or Equivalent
1/240 Duty
5V
Edge Lighting Type CCFL
MECHANICAL PARAMETERS
Module Size
Viewing Area Size
Active Area Size
Dot Size
Dot Pitch
160.0W x 109.0H x10.5T mm
121.0W x 92.0H mm
115.17W x 86.37H mm
0.33 x 0.33 mm
0.36 x 0.36 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
+30.0
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
22.4
23.5
24.3
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
--
16
25
mA
(1) Applied to terminals CS1, CS2, DB0~DB7, R/W, D/I, E RST
Micro Electronics Corp
http://www.microelect.com
ME
DISPLAYS
SH320240A
320 x 240 dots Graphic
PIN ASSIGNMENT
.
No.
Symbol
Level
Function
1
/RES
H/L
Reset Signal
2
/RD
L
Read Signal
3
/WR
L
Write Signal
4
/CS
L
Chip Signal
5
A
O
H/L
Data Type Select
6
13
BD0
DB7
H/L
Data Bus Line
14
V
DD
5V
Power Supply Voltage
15
V
SS
0V
Power Supply Ground
16
V
LCD
--
Power Supply Voltage for LCD
17
V
O
--
Contrast Adjustment Voltage
18
DISPOFF
--
Display OFF. Active LOW
.
BLOCK DIAGRAM
Micro Electronics Corp
Http://www.microelect.com
ME
DISPLAYS
SH320240A
320 x 240 dots Graphic
TIMING CHARACTERISTICS
Item
Symbol
Min
Max
Unit
System Cycle Time
t
CYC
425
--
ns
Address Set-up time
t
AW
30
--
ns
Address Hold Time
t
AH
10
--
ns
Data Set-up Time
t
DS
120
--
ns
Data Hold Time
t
DH
10
--
ns
Output Disable Time
t
OH
10
50
ns
Access Time
t
AAC
--
120
ns
Enable Pulse Width (Read)
t
EW
220
--
ns
Enable Pulse Width (Write)
t
EW
220
ns
TIMING DIAGRAMS
Micro Electronics Corp
Http://www.microelect.com
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