Document Number: 37311 For technical questions, contact: displays@vishay.com www.vishay.com
Revision: 30-Oct-08 1
20 x 2 Character LCD
LCD-020N002M
Vishay
FEATURES
• Type: Character
• Display format: 20 x 2 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)
• B/L 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
Note
•V
SS = 0 V, VDD = 5.0 V
For detailed information, please see the “Product Numbering System” document.
MECHANICAL DATA
ITEM STANDARD VALUE UNIT
Module Dimension 146.0 x 43.0
mm
Viewing Area 123.0 x 23.0
Dot Size 0.92 x 1.10
Dot Pitch 0.98 x 1.16
Mounting Hole 139.0 x 36.0
Character Size 4.84 x 9.22
ABSOLUTE MAXIMUM RATINGS
ITEM SYMBOL STANDARD VALUE UNIT
MIN. TYP. MAX.
Power Supply VDD to VSS - 0.3 - 7.0 V
Input Voltage VI- 0.3 - VDD
ELECTRICAL CHARACTERISTICS
ITEM SYMBOL CONDITION STANDARD VALUE UNIT
MIN. TYP. MAX.
Input Voltage VDD
VDD = + 5 V 4.7 5.0 5.3 V
VDD = + 3 V 2.7 3.0 5.3 V
Supply Current IDD VDD = + 5 V - 1.65 - mA
Recommended LC Driving
Voltage for Normal Temperature
Version Module
VDD to V0
- 20 °C 5.0 5.1 5.7
V
0 °C 4.6 4.8 5.2
25 °C 4.1 4.5 4.7
50 °C 3.9 4.2 4.5
70 °C 3.7 3.9 4.3
EL Power Supply Current IEL VEL = 110 VAC, 400 Hz - - 5.0 mA
OPTIONS
PROCESS COLOR BACKLIGHT
TN STN
Gray
STN
Yellow
STN
Blue
FSTN
B&W
STN
Color None LED EL CCFL
xxxx xxx
DISPLAY CHARACTER ADDRESS CODE
Display Position
1234567891011121314151617181920
DD RAM Address 000102030405060708090A0B 0C 0D 0E0F 10 11 12 13
DD RAM Address 404142434445464748494A4B 4C 4D 4E4F 50 51 52 53
www.vishay.com For technical questions, contact: displays@vishay.com Document Number: 37311
2Revision: 30-Oct-08
LCD-020N002M
Vishay 20 x 2 Character LCD
INTERFACE PIN FUNCTION
PIN NO. SYMBOL FUNCTION
1V
SS Ground
2V
DD + 3 V or + 5 V
3V
0Contrast adjustment
4 RS H/L register select signal
5R/W H/L read/write signal
6E H → L enable signal
7 DB0 H/L data bus line
8 DB1 H/L data bus line
9 DB2 H/L data bus line
10 DB3 H/L data bus line
11 DB4 H/L data bus line
12 DB5 H/L data bus line
13 DB6 H/L data bus line
14 DB7 H/L data bus line
15 A/VEE + 4.2 V for LED (RA = 0 Ω)/negative voltage output
16 K Power supply for B/L (0 V)
DIMENSIONS in millimeters
6.0
4.84
0.98
0.92
9.75
9.22
1.16
1.1
Dot Size
Model Height
H1
H2
13.7
9.1
9.7
5.1
LED EL
H2
H1 Max.
1.6
18
3.5
146.0 ± 0.5
23.0 (VA)
38.1 (P2.54 x 15)
116
A
K
7.0
18.97 (AA)
73.0
139.0
118.84 (AA)
134.0
123.0 (VA)
4 x Ø 3.5
1.8
2.5
1.5
K
A
1.5
16.0
36.0
3.5
12.5
5.08
2.5
43.0 ± 0.5
8 x Ø 1.0
16 x Ø 1.0 PTH
16 x Ø 1.8 PA D
Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1
Disclaimer
Legal Disclaimer Notice
Vishay
All product specifications and data are subject to change without notice.
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(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
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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.
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document or by any conduct of Vishay.
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