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Pin Connections
PIN NO. SYMBOL FUNCTION
1 VL - Operating voltage for LC
2 V6 -
Bias voltage3 V3 -4 V4 -
5 V5 -
6 VSS - Ground
7 VSS - Ground
8 VDD +5v Logic Power Supply
9 FLM H/L Frame Pulse
10 CL2 H/HÆL Data Shift
11 M H/L Liquid Crystal AC drive signal
12 CL1 H/HÆL Data latch signal
13 INHX H/L 1=Display ON, 0=Display OFF
14 VSS - Ground
15 DB3 H/L
Data bus16 DB2 H/L17 DB1 H/L
18 DB0 H/L
Electrical Characteristics (VDD=3.0±0.25V 25°C)
PARAMETER SYM CONDITION MIN TYP MAX UNIT
INPUT HIGH VOLTAGE VIH - 0.8 VDD - VDD V
INPUT LOW VOLTAGE VIL - 0 - 0.2 VDD V
OUTPUT HIGH VOLTAGE VOH IOH=0.4mA VDD-0.4 - - V
OUTPUT LOW VOLTAGE VOL IOL=0.4mA - - 0.4 V
SUPPLY VOLTAGE
VDD - 2.75 3.0 3.25 V
VL - 15.2 15.4 15.6 V
POWER SUPPLY CUR-
RENT
IDD VDD=3.0V - 0.1 0.3 mA
IL VEE=21.5V - 0.55 1.0 mA
FRAME FREQUENCY fFP - 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 VDD-VSS -0.3 7.0 V
SUPPLY VOLTAGE FOR LCD VL-VSS -0.3 36.0 V
INPUT VOLTAGE VIN - 7.0 V
OPERATING TEMPERATURE TOP -20 70 °C
STORAGE TEMPERATURE TSTG -30 80 °C
0.0
15
0.2
25
Dimension tolerance: +/-0.3mm
Dimensional Drawing 320 X 240 Dots Graphics
0.0150.225
Features
Backlight.........................................................................NONE
Options...................................Gray STN / Yellow STN / FSTN
Normal/Extended Temperature
Bottom / Top Viewing
Built-in Controller.............................................................None
Features
HDG320240
1
18
B
19
.0
0.5 5.0
9.0
4.0
32.0
MAX 1.0
MI
N
26
.8
MA
X
46
.8
AC
TIV
E
AR
EA
57
.58
5
VI
EW
IN
G
AR
EA
60
.6
69
.1±
0.3
MA
X
1.0
6.58.0
07
5
MAX 1.0
ACTIVE AREA 76.785
VIEWING AREA 79.8
88.3±0.3
3.5075
2.0
83.3±0.3 2.
2 M
AX
5.0
0.3
±0
.03
CONDUCTORS
SUPPORT
Power Supply
B DETAIL
5.0
1.0
P1
.0X
17
=1
7.0
±0
.2
W
=0
.7
Chip On Glass technology