LCD-020N004L
Vishay
20 x 4 Character LCD
FEATURES
•
•
•
•
•
•
•
•
•
Type: Character
Display format: 20 x 4 characters
Built-in controller: KS 0066 (or equivalent)
Duty cycle: 1/16
5 x 8 dots includes cursor
+ 5 V power supply (also available for + 3 V)
LED can be driven by pin 1, pin 2, pin 15, pin 16 or A and K
N.V. optional for + 3 V power supply
Compliant to RoHS directive 2002/95/EC
MECHANICAL DATA
ITEM
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Mounting Hole
Character Size
STANDARD VALUE
146.0 x 62.5
123.5 x 43.0
0.92 x 1.10
0.98 x 1.16
139.0 x 55.5
4.84 x 9.22
mm
UNIT
ABSOLUTE MAXIMUM RATINGS
ITEM
SYMBOL
STANDARD VALUE
MIN.
- 0.3
- 0.3
TYP.
-
-
MAX.
7.0
V
DD
UNIT
V
Power Supply V
DD
to V
SS
Input Voltage
V
I
Note
• V
SS
= 0 V, V
DD
= 5.0 V
ELECTRICAL CHARACTERISTICS
ITEM
Input Voltage
Supply Current
Recommended LC Driving
Voltage for Normal Temperature
Version Module
LED Forward Voltage
LED Forward Current
EL Power Supply Current
SYMBOL
V
DD
I
DD
CONDITION
V
DD
= + 5 V
V
DD
= + 3 V
V
DD
= + 5 V
- 20 °C
0 °C
V
DD
to V
0
25 °C
50 °C
70 °C
V
F
I
F
I
EL
25 °C
25 °C
V
EL
= 110 V
AC
, 400 Hz
STANDARD VALUE
MIN.
4.7
2.7
-
5.0
4.6
4.1
3.9
3.7
-
-
-
TYP.
5.0
3.0
8.0
5.1
4.8
4.5
4.2
3.9
4.2
540
-
MAX.
5.3
5.3
10.0
5.7
5.2
4.7
4.5
4.3
4.6
1080
5.0
V
mA
mA
V
UNIT
V
mA
OPTIONS
PROCESS COLOR
TN
x
STN
Gray
x
STN
Yellow
x
STN
Blue
x
FSTN
B&W
STN
Color
None
x
BACKLIGHT
LED
x
EL
x
CCFL
For detailed information, please see the “Product Numbering System” document.
DISPLAY CHARACTER ADDRESS CODE
Display Position
DD RAM Address
DD RAM Address
DD RAM Address
DD RAM Address
1
00
40
14
54
2
01
41
15
55
3
02
42
16
56
4
03
43
17
57
5
04
44
18
58
6
05
45
19
59
7
06
46
1A
5A
8
07
47
1B
5B
9
08
48
1C
5C
10
09
49
1D
5D
11
0A
4A
1E
5E
12
0B
4B
1F
5F
13
0C
4C
20
60
14
0D
4D
21
61
15
0E
4E
22
62
16
0F
4F
23
63
17
10
50
24
64
18
11
51
25
65
19
12
52
26
66
20
13
53
27
67
Document Number: 37314
Revision: 03-Nov-08
For technical questions, contact:
displays@vishay.com
www.vishay.com
1
LCD-020N004L
Vishay
INTERFACE PIN FUNCTION
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
0
RS
R/W
E
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
A
K
NC/V
EE
NC
FUNCTION
Ground
+ 3 V or + 5 V
Contrast adjustment
H/L register select signal
H/L read/write signal
H
→
L enable signal
H/L data bus line
H/L data bus line
H/L data bus line
H/L data bus line
H/L data bus line
H/L data bus line
H/L data bus line
H/L data bus line
Power supply for LED (4.2 V)
Power supply for B/L (0 V)
NC or negative voltage output
NC connection
20 x 4 Character LCD
DIMENSIONS
in millimeters
6.0
4.84
0.98
0.92
146.0 ± 0.5
6.0
11.25
13.58
13.015
10.75
18.0
43.18 (P2.54 x 17)
2.0
1
134.0
123.5 (VA)
118.84 (AA)
2.5
18 x Ø 1.0 PTH
13.6 Max.
3.5
9.0
10.1 Max.
5.5
Dot Size
4.75
18
62.5 ± 0.5
38.47 (AA)
43.0 (VA)
4.9
55.0
55.5
4.5
27.8
55.5
9.75
9.22
1.16
1.10
1.6
73.0
3.50
139.0
3.20
4 x Ø 2.5 PTH
4 x Ø 5.0 PTH
LED B/L
1.6
EL or
NO
B/L
www.vishay.com
2
For technical questions, contact:
displays@vishay.com
Document Number: 37314
Revision: 03-Nov-08
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
www.vishay.com
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