44KB

HDM40216H-4
40 Character x 2 Lines
Dimensional Drawing
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
Block Diagram
D0 - D7
Physical Data
Module Size....................................182.0W x 33.5H x 10.0T mm
Viewing Area Size........................................154.5W x 15.8H mm
Weight....................................................................................70g
Absolute Maximum Ratings
PARAMETER
COM 16
LCD
E
R/W
RS
VL
VDD
VSS
LCD PANEL
CONTROLLER
HD44780
or
EQUIVALENT
40 40 40
SEG 40
CONTROL 4
4 DRIVERs
Pin Connections
SYMBOL
MIN
MAX
UNIT
PIN NO.
SYMBOL
LEVEL
FUNCTION
SUPPLY VOLTAGE
VDD-V SS
0
7.0
V
1
VSS
-
SUPPLY VOLTAGE FOR LCD
VDD-V O
0
13.5
V
2
VDD
-
5V
INPUT VOLTAGE
VIN
VSS
VDD
V
3
VL
-
-
OPERATING TEMPERATURE
TOP
0
50
°C
4
RS
H/L
STORAGE TEMPERATURE
TSTG
-20
70
°C
H: Data input
L: Instruction data input
5
R/W
H/L
H: Data read
L: Data write
6
E
H/L
Enable signal
7
D0
H/L
H/L
Electrical Characteristics (VDD=5.0±0.25V 25°C)
PARAMETER
SYM
8
D1
CONDITION
MIN
TYP
MAX
UNIT
9
D2
H/L
0V
Power supply
INPUT HIGH VOLTAGE
VIH
-
2.2
-
-
V
10
D3
H/L
INPUT LOW VOLTAGE
VIL
-
-
-
.6
V
11
D4
H/L
OUTPUT HIGH VOLTAGE
VOH
IOH=0.2mA
2.4
-
-
V
12
D5
H/L
OUTPUT LOW VOLTAGE
VOL
IOL=1.2mA
-
-
0.4
V
13
D6
H/L
POWER SUPPLY CURRENT
IDD
VDD=5.0V
-
1.0
2.2
mA
14
D7
H/L
VDD-V L
TA=25°C
4.3
15
A
Anode for LED back light
16
K
Cathode for LED back light
POWER SUPPLY FOR LCD
DRIVE METHOD
1/16 Duty
-
4.7
V
Page 65
40
Data bus