Electrical Characteristics (VDD=5.0±0.25V 25°C)

Electrical Characteristics (VDD=5.0±0.25V 25°C)
HDM32GS12_-8
128 X 32 Dots Graphic
Dimensional Drawing
110.0±0.5
106.0±0.2
100.0±0.3
76.0±0.3
18-Ø1.0
15.0(MAX)
18
10.2±0.3
0.52 0.05
0.05
0.52
1
2.5±0.3
P 2.54*17=43.18
10.0±0.3
18.19
42.0±0.3
25.0±0.3
61.0±0.2
65.0±0.5
A
Detail A
4 -Ø
2.5
WITH LED
1.60±0.2
72.91
Dimension tolerance: +/-0.3mm
Features
Features
Backlight..............................................................LED or None
Options....................................Yellow STN / Gray STN, FSTN
Normal / Extended Temperature
Top / Bottom Viewing
Built-in Controller........................................Samsung KS108B
Physical Data
Module Size.................................110.0W x 65.0H x 15.0T mm
Viewing Area Size......................................76.0W x 25.0H mm
Dot Pitch.....................................................0.57W x 0.57H mm
Dot Size......................................................0.52W x 0.52H mm
Weight................................................................................78g
Electrical Characteristics (VDD=5.0±0.25V 25°C)
PARAMETER
SYM
CONDITION
MIN
TYP
VDD
RLED
+
RH
L
C
M
5V
VLCD
A
VSS
K
+
RL
VL
5V
RH+RL = 10 ~ 20KΩ
Absolute Maximum Ratings
PARAMETER
SYMBOL
MIN
MAX
UNIT
SUPPLY VOLTAGE
VDD -VSS
-0.3
7.0
V
LCD SUPPLY VOLTAGE
VL
-0.3
18.0
V
OPERATING TEMPERATURE
TOP
0
50
°C
STORAGE TEMPERATURE
TSTG
-20
70
°C
UNIT
VIH
-
.8VDD
-
VDD
V
INPUT LOW VOLTAGE
VIL
-
GND
-
.2VDD
V
POWER FOR LCD
VDD-VL
TA=25°C
-
9.0
-
V
POWER SUPPLY CURRENT
IDD
VDD=5.0V
-
3.0
4.5
mA
POWER SUPPLY CURRENT
IL
VL=-9.0V
-
2.0
3.0
mA
LED FORWARD VOLTAGE
VF
IF=240mA
-
4.2
4.6
V
LED FORWARD CURRENT
IF
VF=4.2V
-
240
-
mA
BRIGHTNESS
L
-
-
200
-
cd/m2
DRIVE METHOD
1/32 DUTY
Pin Connections
Power Supply
MAX
INPUT HIGH VOLTAGE
PIN NO.
SYMBOL
1
VSS
0V
Ground
2
VDD
5V
Power supply for logic
3
VL
-
Power supply for LCD
4
E
H,H→L
Enable signal
5
RS
H/L
Register Select
6
R/W
H/L
H=Read/L=Write
7
RST
H/L
Reset Signal
8
CSB
H/L
Chip Select
9
DB0
H/L
10
DB1
H/L
11
DB2
H/L
12
DB3
H/L
13
DB4
H/L
14
DB5
H/L
15
DB6
H/L
16
DB7
H/L
17
A
-
Anode for LED Backlight
18
K
-
Cathode for LED Backlight
Page 12
LEVEL
FUNCTION
Data bus
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