HDM40416L-4
Dimensional Drawing
3.5
40 Character x 4 Lines, LED Backlight
14.5
2.8
9.6 1.6
0.52
0.05
0.73
183.0
147.0
170.0
3.5
12.07
11.91
1
2
7.0
8.75
0.57
8x2.54
=20.32
47.0
23.18
4.91
29.5
43.1
54.0
0.05
12.07
18-φ1.0
11.91
17 18
4-R1.0
21.27
140.47
190.0
21.26
8.75
1.18
1.95
3.5
2.5
4-φ3.5
2.54
Dimension tolerance: +/- 0.3mm
Features
Character Format .................................. 5x7 Dots with Cursor
Backlight.............................................................................LED
Options.TN/Gray STN/Yellow STN, 12 o’Clock/6 o’Clock View
Normal/Extended Temperature
Normal/Negative Displays
Physical Data
Module Size.................................190.0W x 54.0H x 14.5T mm
Viewing Area Size.....................................147.0W x 29.5H mm
Weight...............................................................................150g
Block Diagram
E1
D0-D7
RS
R/W
E2
LCD
Controller
HD44780
or
equivalent
4
SEG 40
COM 16
40
4 DRIVERS
40
40
40
LCD PANEL
LCD
Controller
HD44780
or
equivalent
COM 16
SEG 40
4
40
40
40
40
V
L
V
DD
V
SS
K
A
4 DRIVERS
Absolute Maximum Ratings
PARAMETER
SUPPLY VOLTAGE
SUPPLY VOLTAGE FOR LCD
INPUT VOLTAGE
OPERATING TEMPERATURE
STORAGE TEMPERATURE
LED FORWARD CURRENT
LED REVERSE VOLTAGE
LED POWER CONSUMPTION
SYMBOL
V
DD
-V
SS
V
DD
-V
L
V
IN
T
OP
T
STG
I
F
V
R
P
D
0
0
V
SS
0
-20
-
-
-
MIN
MAX
7.0
13.5
V
DD
50
70
600
8
2700
UNIT
V
V
V
°C
°C
mA
V
mW
1
2
3
4
5
6
7
LED BACKLIGHT
RESISTOR SUPPLIED BY USER
Pin Connections
PIN NO.
SYMBOL
D7
D6
D5
D4
D3
D2
D1
D0
E1
RW
RS
V
L
V
SS
V
DD
E2
N/C
A
K
LEVEL
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H,H→L
H/L
H/L
-
0V
5V
H,H→L
-
-
-
Enable
H: Data read
L: Data write
H: Data input
L: Instruction input
Operating voltage for LC
Ground
Power supply for logic
Enable
No-connection
Anode for LED backlight
Cathode for LED backlight
Data bus
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
LED FORWARD VOLTAGE
BRIGHTNESS
DRIVE METHOD
SYM
V
IH
V
IL
V
OH
V
OL
I
DD
V
DD
-V
L
V
F
L
CONDITION
-
-
I
OH
=0.2mA
I
OL
=1.2mA
V
DD
=5.0V
T
A
=25°C
I
F
=150mA
I
F
=150mA
MIN
2.2
-
2.4
-
-
4.3
-
60
1/16 Duty
TYP
-
-
-
-
3.0
-
4.1
80
MAX
-
0.6
-
0.4
5.0
4.7
4.5
-
UNIT
V
V
V
V
mA
V
V
NIT
8
9
10
11
12
13
14
15
16
17
18
Page 84
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