26KB

HDM20416L, HDM20416L-1
20 Character x 4 Lines, LED Backlight
Dimensional Drawing
93.0
16-φ1.0
2.54x15=38.1
10.0
2.95
0.6
2.5
0.55
16
1
0.55
39.4
K
60.0
20.8
25.2
A
55.0
0.05
4.75
0.05
76.0
70.4
93.0
98.0
4-φ2.5
1.6
12.5 MAX
15.0 MAX (-1)
9.5
10.5 (-1)
Dimension tolerance: +/-0.3mm
Features
Character Format .................................. 5x7 Dots with Cursor
Backlight...................................................White or Yellow LED
Options.......................................Gray STN/Yellow STN, FSTN
12 o’Clock/6 o’Clock View
Normal/Extended Temperature
Normal/Negative Displays
0.6
Block Diagram
D0 - D7
DRIVER
40
LCD
E
R/W
RS
VL
VDD
VSS
Physical Data
Module Size ..................................98.0W x 60.0H x 12.5T mm
Thick Version.............98.0W x 60.0H x 15.0T mm
Viewing Area Size......................................76.0W x 25.2H mm
Weight.................................................................................60g
16
CONTROLLER
HD44780
or
EQUIVALENT
COM
K
A
20
LCD PANEL
16
40
4
DRIVER
40
40
DRIVER
DRIVER
LED BACKLIGHT
RESISTOR SUPPLIED BY USER
Absolute Maximum Ratings
PARAMETER
SYMBOL
SUPPLY VOLTAGE
VDD-VSS
SUPPLY VOLTAGE FOR LCD
VDD-VL
OPERATING TEMPERATURE
TOP
STORAGE TEMPERATURE
TSTG
LED FORWARD CURRENT (White)
(Yellow)
LED REVERSE VOLTAGE (White)
(Yellow)
LED POWER CONSUMPTION (White)
(Yellow)
IF
VR
PD
MIN
0
MAX
UNIT
7.0
V
0
13.5
V
0
50
°C
-20
70
°C
-
25
-
300
-
5
-
8
-
50
-
1350
mA
V
mW
Electrical Characteristics (VDD=5.0±0.25V 25°C)
CONDITION
MIN
TYP
MAX
POWER SUPPLY CURRENT
PARAMETER
IDD
VDD=5.0V
-
1.5
2.5
mA
POWER SUPPLY FOR LCD
VDD-VL
TA=25°C
4.2
4.7
5.2
V
IF=20mA
3.2
3.4
3.6
IF=110mA
3.9
4.1
4.5
IF=20mA
58
83
-
IF=110mA
30
45
-
LED FORWARD Vtg (White)
(Yellow)
BRIGHTNESS (White LED)
(Yellow LED)
DRIVE METHOD
SYM
VF
L
1/16 Duty
UNIT
V
cd/m2
Pin Connections
PIN NO.
SYMBOL
LEVEL
FUNCTION
1
VSS
-
0V
2
VDD
-
5V
3
VL
-
-
4
RS
H/L
H: Data input
L: Instruction data input
5
R/W
H/L
H: Data read
L: Data write
6
E
H,H->L
Enable signal
7
D0
H/L
8
D1
H/L
9
D2
H/L
10
D3
H/L
11
D4
H/L
12
D5
H/L
13
D6
H/L
14
D7
H/L
15
A
-
Anode for LED backlight
16
K
-
Cathode for LED backlight
Page 81
20
Power supply
Data bus
4