LCD-020M004B
Vishay
20 x 4 Character LCD
FEATURES
• 5 x 8 dots includes cursor
• Built - in controller (KS 0066 or Equivalent)
• + 5V power supply (Also available for + 3V)
• 1/16 duty cycle
• LED can be driven by pin 1, pin 2, pin 15, pin 16 or A and K
• N.V. optional for + 3V power supply
• FFC and FFC connector is for LCD-020M004B only
MECHANICAL DATA
ITEM
Module Dimension
Viewing Area
Mounting Hole
Character Size
STANDARD VALUE
98.0 x 60.0
77.0 x 25.2
93.0 x 55.0
2.95 x 4.75
UNIT
mm
mm
mm
mm
ABSOLUTE MAXIMUM RATING
ITEM
SYMBOL
STANDARD VALUE
MIN.
Power Supply
Input Voltage
VDD-VSS
VI
- 0.3
- 0.3
TYP.
–
–
MAX.
7.0
VDD
V
V
UNIT
NOTE:
VSS = 0 Volt, VDD = 5.0 Volt
ELECTRICAL SPECIFICATIONS
ITEM
SYMBOL
CONDITION
MIN.
Input Voltage
VDD
VDD = + 5V
VDD = + 3V
VDD = + 5V
- 20
°C
Recommended LC Driving
Voltage for Normal Temp.
Version Module
VDD - V0
0°C
25°C
50°C
70°C
LED Forward Voltage
LED Forward Current
EL Power Supply Current
VF
IF
IEL
25°C
25°C
Vel = 110VAC; 400Hz
4.7
2.7
–
5.0
4.6
4.1
3.9
3.7
–
–
–
STANDARD VALUE
TYP.
5.0
3.0
1.0
5.1
4.8
4.5
4.2
3.9
4.2
280
–
MAX.
5.3
5.3
1.2
5.7
5.2
4.7
4.5
4.3
4.6
560
5.0
V
mA
mA
V
V
V
mA
UNIT
Supply Current
IDD
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
4
5
6
7
8
9
10
11
12
13
–
–
20
13
53
27
67
Document Number: 37268
Revision 01-Oct-02
For Technical Questions, Contact: Displays@Vishay.com
www.vishay.com
55
LCD-020M004B
Vishay
PIN NUMBER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
20 x 4 Character LCD
SYMBOL
Vss
Vdd
Vo
RS
R/W
E
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
A/Vee
K
FUNCTION
GND
+ 3V or + 5V
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
+ 4.2V for LED (RA = 0)/Negative Voltage Output
Power Supply for B/L (0V)
DIMENSIONS
in millimeters
6.0
4.84
0.98
0.92
H1 Max
H2
1.16
1.1
9.75
9.22
DOT SIZE
SCALE 5/1
146.0 + 0.5
3.5
18
2.5
P2.54*15=38.1
1.8
1
1.5
33.8
23.0(VA)
18.97(AA)
7.0
A
K
K
18
16-Ø1.0 PTH
16-Ø1.8 PAD
4-Ø3.5
139.0
2.5
16.0
36.0
43.0 + 0.5
1.6
20.5
5.08
12.5
A
Module Height
LED
H1
3.5
13.7
9.1
EL
9.7
5.1
8-Ø1.0
73.0
118.84(AA)
123.0(VA)
134.0
3.6
1.5
H2
www.vishay.com
56
For Technical Questions, Contact: Displays@Vishay.com
Document Number: 37268
Revision 01-Oct-02
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
1
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
