HDM20416H-M
Dimensional Drawing
3.5
+0.2
2.4
14.5
138.0
+0.1
134.2
2.54x17=43.18
18-φ1.0
2.5
7.5
1
18
0.93
0.05
3.5
4.84
1.16
20 Character x 4 Lines, Large Character
3.5
5.08
4-φ1.0
1.11
10.16
42.5
55.5
62.5
2.5
21.67
57.3±0.2
38.48
9.22
7.4
0.05
3.5
10.07
8.5
118.0
123.0
146.0
1.0
10.07
8.5
4-φ2.5
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
Built-in Negative Voltage Inverter
Block Diagram
10.0 MAX
1.6
4.7
0.53
D0 - D7
LCD
COM
16
Physical Data
Module Size.....................................146.0W x 62.5H x 10.0T mm
Viewing Area Size.........................................123.0W x 42.5H mm
Weight....................................................................................70g
E
R/W
RS
V
L
V
DD
V
SS
LCD PANEL
CONTROLLER
HD44780
or
EQUIVALENT
4
DRIVER X2
SEG
40
60
Pin Connections
Absolute Maximum Ratings
PARAMETER
SUPPLY VOLTAGE
SUPPLY VOLTAGE FOR LCD
INPUT VOLTAGE
OPERATING TEMPERATURE
STORAGE TEMPERATURE
SYMBOL
V
DD
-V
SS
V
DD
-V
L
V
IN
T
OP
T
STG
0
0
V
SS
0
-20
MIN
MAX
7.0
13.5
V
DD
50
70
UNIT
V
V
V
°C
°C
1
2
3
4
5
6
7
8
9
MAX
-
.6
-
0.4
2.2
4.7
UNIT
V
V
V
V
mA
V
10
11
12
13
14
15
16
17
18
PIN NO.
SYMBOL
V
SS
V
DD
V
L
RS
R/W
E
D0
D1
D2
D3
D4
D5
D6
D7
N/C
N/C
N/C or V
EE
N/C
-
-
-
H/L
H/L
H,H→L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
-
-
-
-
No Connection
No Connection
No Connection or Negative Voltage
No Connection
Data bus
LEVEL
0V
5V
-
H: Data input
L: Instruction data input
H: Data read
L: Data write
Enable signal
Power supply
FUNCTION
Electrical Characteristics (VDD=5.0±0.25V 25°C)
PARAMETER
INPUT HIGH VOLTAGE
INPUT LOW VOLTAGE
OUTPUT HIGH VOLTAGE
OUTPUT LOW VOLTAGE
POWER SUPPLY CURRENT
POWER SUPPLY FOR LCD
DRIVE METHOD
SYM
V
IH
V
IL
V
OH
V
OL
I
DD
V
DD
-V
L
CONDITION
-
-
I
OH
=0.2mA
I
OL
=1.2mA
V
DD
=5.0V
TA=25°C
MIN
2.2
-
2.4
-
-
4.3
1/16 Duty
TYP
-
-
-
-
1.0
-
Page 73
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