Page 88
Pin Connections
PIN NO. SYMBOL
FUNCTION
1
V
L
-
Operating voltage for LC
2
V6
-
Bias voltage
3
V3
-
4
V4
-
5
V5
-
6
V
SS
-
Ground
7
V
SS
-
Ground
8
V
DD
+5v
Logic Power Supply
9
FLM
H/L
Frame Pulse
10
CL2
H/HL
Data Shift
11
M
H/L
Liquid Crystal AC drive signal
12
CL1
H/HL
Data latch signal
13
INHX
H/L
1=Display ON, 0=Display OFF
14
V
SS
-
Ground
15
DB3
H/L
Data bus
16
DB2
H/L
17
DB1
H/L
18
DB0
H/L
Electrical Characteristics (VDD=3.00.25V 25C)
PARAMETER
SYM CONDITION
MIN
TYP
MAX
UNIT
INPUT HIGH VOLTAGE
V
IH
-
0.8 V
DD
-
V
DD
V
INPUT LOW VOLTAGE
V
IL
-
0
-
0.2 VDD V
OUTPUT HIGH VOLTAGE V
OH
I
OH
=0.4mA
V
DD
-0.4 -
-
V
OUTPUT LOW VOLTAGE V
OL
I
OL
=0.4mA
-
-
0.4
V
SUPPLY VOLTAGE
V
DD
-
2.75
3.0
3.25
V
V
L
-
15.2
15.4 15.6
V
POWER SUPPLY CUR-
RENT
I
DD
V
DD
=3.0V
-
0.1
0.3
mA
I
L
V
EE
=21.5V
-
0.55 1.0
mA
FRAME FREQUENCY
f
FP
-
65
72
80
Hz
DRIVE METHOD
1/240 DUTY
Physical Data
Module Size.....................................88.3W x 69.1H x 2.2T mm
Viewing Area Size.......................................79.8W x 60.6H mm
Dot Pitch.....................................................0.24W x 0.24H mm
Dot Size..................................................0.225W x 0.225H mm
Weight..............................................................................24.5g
Absolute Maximum Ratings
PARAMETER
SYMBOL
MIN
MAX
UNIT
SUPPLY VOLTAGE
V
DD
-V
SS
-0.3
7.0
V
SUPPLY VOLTAGE FOR LCD
V
L
-V
SS
-0.3
36.0
V
INPUT VOLTAGE
V
IN
-
7.0
V
OPERATING TEMPERATURE
T
OP
-20
70
C
STORAGE TEMPERATURE
T
STG
-30
80
C
0
.
0
1
5
0
.
2
2
5
Dimension tolerance: +/-0.3mm
Dimensional Drawing
320 X 240 Dots Graphics
0.015
0.225
Features
Backlight.........................................................................NONE
Options...................................Gray STN / Yellow STN / FSTN
Normal/Extended Temperature
Bottom / Top Viewing
Built-in Controller.............................................................None
Features
HDG320240
1
1
8
B
1
9
.
0
0
.
5 5.0
9.0
4.0
32.0
MAX 1.0
M
I
N
2
6
.
8
M
A
X
4
6
.
8
A
C
T
I
V
E
A
R
E
A
5
7
.
5
8
5
V
I
E
W
I
N
G
A
R
E
A
6
0
.
6
6
9
.
1
0
.
3
M
A
X
1
.
0
6
.
5
8
.
0
0
7
5
MAX 1.0
ACTIVE AREA 76.785
VIEWING AREA 79.8
88.30.3
3.5075
2.0
83.30.3
2
.
2
M
A
X
5.0
0
.
3
0
.
0
3
CONDUCTORS
SUPPORT
Power Supply
B DETAIL
5.0
1
.
0
P
1
.
0
X
1
7
=
1
7
.
0
0
.
2
W
=
0
.
7
Chip On Glass technology
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