LCD-020N002A
www.vishay.com Vishay
Revision: 09-Oct-12 1Document Number: 37308
For technical questions, contact: displays@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
20 x 2 Character LCD
FEATURES
• Type: Character
• Display format: 20 x 2 characters
• Built-in controller: ST 7066 (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
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
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 116.0 x 37.0
mm
Viewing Area 85.0 x 18.6
Dot Size 0.60 x 0.65
Dot Pitch 0.65 x 0.70
Mounting Hole 108.0 x 29.0
Character Size 3.2 x 5.55
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
Supply Current IDD VDD = + 5 V -1.01.2mA
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
LED Forward Voltage VF25 °C - 4.2 4.6 V
LED Forward Current IF25 °C - 210 420 mA
EL Power Supply Current IEL VEL = 110 VAC, 400 Hz --5.0mA
OPTIONS
PROCESS COLOR BACKLIGHT
TN STN
Gray
STN
Yellow
STN
Blue
FSTN
B&W
STN
Color None LED EL CCFL
xxxxxxxx
LCD-020N002A
www.vishay.com Vishay
Revision: 09-Oct-12 2Document Number: 37308
For technical questions, contact: displays@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
DISPLAY CHARACTER ADDRESS CODE
Display Position
1234567891011121314151617181920
DD RAM Address 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13
DD RAM Address 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53
INTERFACE PIN FUNCTION
PIN NO. SYMBOL FUNCTION
1VSS Ground
2VDD + 3 V or + 5 V
3V0Contrast 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/negative voltage output
16 K Power supply for B/L (0 V)
DIMENSIONS in millimeters
3.7
3.2
0.65
0.60
5.95
5.55
0.70
0.65
Dot Size
2.5
2.54
12
1516
17.78
(P2.54 x 7)
8.34
Pin Detail
EL or NO B/L
1.6
9.5 Max.
4.9
LED B/L
1.6
13.9 Max.
9.3
116.0 ± 0.5
4.0
4 x Ø 1.0 PTH
12.75
2.931.2
37.0 ± 0.5
91.2
85.0 (VA)
73.5 (AA)
108.0
13.6
16.5
9.2
18.6 (VA)
11.5 (AA)
11.015.0
22.25
16 15
12
7.0 15.0
29.0 4.0
2.5
59.0 4 x Ø 3.5 PTH
4 x Ø 5.5 PAD
A
K
Legal Disclaimer Notice
www.vishay.com Vishay
Revision: 01-Jan-2021 1Document Number: 91000
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