HDM20416L-M Datasheet, PDF (1/1 Pages) Hantronix,Inc – 20 Character x 4 Lines, Large Character, LED Backlight

HDM20416L-M
Dimensional Drawing
3.5
4-Ø2.5
18.0
1
p2.54*17=43.18
18-Ø1.0
146.0±0.5
139.0
18
118.84
123.5
134.0
73.0
20 Character x 4 Lines, Large Character, LED Backlight
0.92
4.84
0.06
1.16
K
1.1
9.22
A
0.06
0.53
Dimension tolerance: +/-0.3mm
Features
Character Format .......................................5x7 Dots with Cursor
Backlight................................................................................LED
Options....TN/Gray STN/Yellow STN, 12 o’Clock/6 o’Clock View
Normal/Extended Temperature
Normal/Negative Displays
Physical Data
Module Size...................................146.0W x 62.5H x 13.6T mm
Viewing Area Size.......................................123.5W x 43.0H mm
Weight...................................................................................40g
Absolute Maximum Ratings
PARAMETER
SUPPLY VOLTAGE
SUPPLY VOLTAGE FOR LCD
INPUT VOLTAGE
OPERATING TEMPERATURE
STORAGE TEMPERATURE
LED FORWARD CURRENT
LED REVERSE VOLTAGE
LED POWER CONSUMPTION
SYMBOL
V_DD-V_SS
V_DD-V_L
V_IN
T_OP
T_STG
I_F
V_R
P_D
MIN
0
0
V_SS
0
-20
-
-
-
MAX
7.0
13.5
V_DD
50
70
1925
8
8850
UNIT
V
V
V
°C
°C
mA
V
mW
Electrical Characteristics (VDD=5.0±0.25V 25°C)
PARAMETER
SYM CONDITION MIN TYP MAX UNIT
INPUT HIGH VOLTAGE
V_IH
-
2.2 -
-
INPUT LOW VOLTAGE
V_IL
-
-
-
0.6
OUTPUT HIGH VOLTAGE V_OH
I_OH=0.2mA 2.4 -
-
OUTPUT LOW VOLTAGE V_OL
I_OL=1.2mA -
-
0.4
POWER SUPPLY CURRENT I_DD
V_DD=5.0V
-
1.2 2.4
POWER SUPPLY FOR LCD V_DD-V_L T_A=25°C
4.3 -
4.7
LED FORWARD VOLTAGE V_F
I_F=770mA 3.9 4.2 4.5
BRIGHTNESS
L
I_F=770mA -
250 -
DRIVE METHOD
1/16 Duty
V
V
V
V
mA
V
V
cd/m²
# Has built-in inverter for negative power supply
PARTS AREA
Block Diagram
D0 - D7
E
R/W
RS
V_L
V_DD
V_SS
K
A
V_EE
LCD
CONTROLLER
HD66730
or
EQUIVALENT
COM ¹⁶
SEG 40
4
LCD PANEL
160
DRIVER X2
LED BACKLIGHT
RESISTOR SUPPLIED BY USER
NEGATIVE VOLTAGE GENERATOR
Pin Connections
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
SYMBOL
V_SS
V_DD
V_L
RS
R/W
E
D0
D1
D2
D3
D4
D5
D6
D7
A
K
V_EE
N/C
LEVEL
-
-
-
H/L
H/L
H,H→L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
-
-
OUTPUT#
FUNCTION
0V
5V
Power supply
-
H: Data input
L: Instruction data input
H: Data read
L: Data write
Enable signal
Data bus
Anode for LED backlight
Cathode fro LED backlight
Negative voltage output
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