HDM40ꢀ16H-4
Dimensional Drawing
40 Character x 2 Lines
Dimension tolerance: +/- 0.3mm
Block Diagram
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
D0 - D7
COM 16
SEG 40
LCD
LCD PANEL
E
R/W
RS
CONTROLLER
Normal/Negative Displays
HD44780
or
40 40 40 40
V
L
EQUIVALENT
Physical Data
CONTROL 4
V
DD
4 DRIVERs
Module Size....................................182.0W x 33.5H x 10.0T mm
Viewing Area Size........................................154.5W x 15.8H mm
Weight....................................................................................70g
V
SS
Absolute Maximum Ratings
Pin Connections
PARAMETER
SUPPLY VOLTAGE
SYMBOL
MIN
MAX
7.0
UNIT
PIN NO.
SYMBOL
LEVEL
FUNCTION
V
DD-VSS
0
0
V
1
2
3
4
VSS
VDD
VL
-
-
-
0V
5V
-
SUPPLY VOLTAGE FOR LCD
INPUT VOLTAGE
VDD-VO
VIN
13.5
VDD
50
V
Power supply
VSS
0
V
OPERATING TEMPERATURE
STORAGE TEMPERATURE
TOP
°C
°C
RS
H/L
H: Data input
L: Instruction data input
TSTG
-20
70
5
R/W
H/L
H: Data read
L: Data write
6
7
8
9
E
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
Enable signal
D0
D1
D2
D3
D4
D5
D6
D7
A
Electrical Characteristics (VDD=5.0 0.ꢀ5V ꢀ5°C)
PARAMETER
INPUT HIGH VOLTAGE
INPUT LOW VOLTAGE
OUTPUT HIGH VOLTAGE
OUTPUT LOW VOLTAGE
POWER SUPPLY CURRENT
POWER SUPPLY FOR LCD
DRIVE METHOD
SYM
VIH
CONDITION MIN TYP MAX UNIT
-
2.2
-
-
V
10
11
12
13
14
15
16
Data bus
VIL
-
-
-
.6
V
VOH
VOL
IDD
IOH=0.2mA
IOL=1.2mA
VDD=5.0V
2.4
-
-
V
-
-
0.4
2.2
4.7
V
-
1.0
-
mA
V
Anode for LED back light
Cathode for LED back light
V
DD-VL TA=25°C
4.3
K
1/16 Duty
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