HDM20216H-3
Dimensional Drawing
116.0
4.0
8.4
13.0
4.0
17.75
108.0
92.2
83.0
75.4
1.3
0.65
0.6
3.2
0.6
0.05
20 Character x 2 Lines
2.54x7=17.78 8.34
8.75
2.54
15
A
5.2
2.73
5.55
11.5
18.5
32.2
10.0
0.05
37.0
29.0
K
1
16-φ1.0
4-R1.0
0.4
4-φ3.5
1.6 4.7
11.0 MAX
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
Physical Data
Module Size....................................116.0W x 37.0H x 11.0T mm
Viewing Area Size.........................................83.0W x 18.6H mm
Weight...................................................................................30g
Block Diagram
D0 - D7
LCD
COM
16
E
R/W
RS
V
L
V
DD
V
SS
LCD PANEL
CONTROLLER
HD44780
or
EQUIVALENT
4
DRIVER X2
SEG
40
60
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
Pin Connections
PIN NO.
SYMBOL
V
SS
V
DD
V
L
RS
R/W
E
D0
D1
D2
D3
D4
D5
D6
D7
-
-
-
H/L
H/L
H,H→L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
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
-
MAX
-
.6
-
0.4
2.2
4.7
UNIT
V
V
V
V
mA
V
5
6
7
8
9
10
11
12
13
14
Page 61
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