HDM20416L-B
Dimensional Drawing
98.0
2.54
2.5
76.0
4-脴3.5
70.4
14.0鹵0.5
9.4
0.55
2.95
0.6
0.05
20 Character x 4 Lines, LED Backlight
0.55
29.0
15,24 (P2.54x6)
14 13
20.8
25.2
42.0
4.75
43.0鹵0.5
0.05
2 1
0.6
14-脴1.0
108.0
118鹵0.5
6.0
1.6
Dimension tolerance: +/-0.3mm
Features
Character Format .................................. 5x7 Dots with Cursor
Backlight.............................................................................LED
Options.TN/Gray STN/Yellow STN, 12 o鈥機(jī)lock/6 o鈥機(jī)lock View
Normal/Extended Temperature
Normal/Negative Displays
Physical Data
Module Size..................................118.0W x 43.0H x 14.0T mm
Viewing Area Size.......................................76.0W x 25.2H mm
Weight.................................................................................60g
Block Diagram
D0 - D7
LCD
40
E
R/W
RS
V
L
V
DD
V
SS
K
A
CONTROLLER
HD44780
or
EQUIVALENT
COM
16
80
LCD PANEL
80
DRIVER
4
DRIVER
LED BACKLIGHT
RESISTOR SUPPLIED BY USER
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
MIN
-0.3
0
V
SS
0
-20
MAX
7.0
13.5
V
DD
50
60
UNIT
V
V
V
擄C
擄C
1
2
3
4
Pin Connections
PIN NO.
SYMBOL
V
SS
V
DD
V
L
RS
R/W
E
D0
D1
D2
D3
D4
D5
D6
D7
K
A
-
-
-
H/L
H/L
H,H鈫扡
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
-
-
Anode for LED backlight
Cathode for LED backlight
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鹵0.25V 25擄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
F
L
CONDITION
-
-
I
OH
=0.2mA
I
OL
=1.2mA
V
DD
=5.0V
I
F
=210mA
I
F
=210mA
MIN
2.2
-
2.4
-
-
3.0
3.9
-
TYP
-
-
-
-
0.35
-
4.1
250
MAX
-
0.6
-
0.4
0.6
11.0
4.5
-
UNIT
V
V
V
V
mA
V
V
cd/m
2
5
6
7
8
9
10
11
12
13
14
15
16
V
DD
-V
L
T
A
=25擄C
1/16 Duty
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