24KB

HDM20416H
Dimensional Drawing
20 Character x 4 Lines
2.5 +0.2
93.0 +0.2
2.5
7.5
14-φ1.0
2.54x13=33.02
2.95
0.6
2.5
0.05
14.9
17.1
1
0.55
7.5
14
60.0
40.0
25.2
20.8
55.0 +0.2
0.55
4.75
0.05
76.0
70.4
97.0
98.0
4-φ2.5
0.6
1.6
4.7
10.0 MAX
8.5
Dimension tolerance: +/-0.3mm
Features
Character Format .......................................5x7 Dots with Cursor
Backlight....................................................................EL Optional
Options....TN/Gray STN/Yellow STN, 12 o’Clock/6 o’Clock View
Normal/Extended Temperature
Normal/Negative Displays
Block Diagram
D0 - D7
LCD
E
R/W
RS
VL
VDD
VSS
Physical Data
Module Size.....................................98.0W x 60.0H x 10.0T mm
Viewing Area Size.........................................76.0W x 25.2H mm
Weight...................................................................................54g
COM
16
SEG
40
LCD PANEL
CONTROLLER
HD44780
or
60
EQUIVALENT
4
DRIVER X2
Absolute Maximum Ratings
PARAMETER
SYMBOL
MIN
MAX
UNIT
SUPPLY VOLTAGE
V DD-VSS
0
7.0
V
SUPPLY VOLTAGE FOR LCD
V DD-VL
0
13.5
V
INPUT VOLTAGE
V IN
VSS
VDD
V
OPERATING TEMPERATURE
T OP
0
50
STORAGE TEMPERATURE
T STG
-20
70
Pin Connections
PIN NO.
SYM
CONDITION
MIN
TYP
MAX
LEVEL
-
0V
°C
2
VDD
-
5V
°C
3
VL
-
-
4
RS
H/L
H: Data input
L: Instruction data input
5
R/W
H/L
H: Data read
L: Data write
6
E
H,H→L
Enable signal
7
D0
H/L
8
D1
H/L
9
D2
H/L
10
D3
H/L
11
D4
H/L
UNIT
INPUT HIGH VOLTAGE
VIH
-
2.2
-
-
V
INPUT LOW VOLTAGE
VIL
-
-
-
.6
V
OUTPUT HIGH VOLTAGE
VOH
IOH=0.2mA
2.4
-
-
V
OUTPUT LOW VOLTAGE
VOL
IOL=1.2mA
-
-
0.4
V
POWER SUPPLY CURRENT
IDD
VDD =5.0V
-
1.0
2.2
mA
12
D5
H/L
POWER SUPPLY FOR LCD
VDD -VL
TA=25°C
4.3
-
4.7
V
13
D6
H/L
14
D7
H/L
DRIVE METHOD
1/16 Duty
FUNCTION
VSS
Electrical Characteristics (VDD=5.0±0.25V 25°C)
PARAMETER
SYMBOL
1
Page 63
Data bus
Power supply
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