LCD-020M004B Datasheet, PDF (2/3 Pages) Vishay Siliconix – 20 x 4 Character LCD

LCD-020M004B
Vishay
PIN NUMBER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
DIMENSIONS in millimeters
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)
6.0
4.84
0.98
0.92
H1 Max
H2
3.5
18
1
1.5
A
K
P2.54*15=38.1
1.8
146.0 ⁺ 0.5
139.0
16-Ø1.0 PTH
16-Ø1.8 PAD
18
8-Ø1.0
118.84(AA)
123.0(VA)
134.0
73.0
DOT SIZE
SCALE 5/1
4-Ø3.5
2.5
K
A
1.5
1.6
Module Height
LED EL
H1 13.7 9.7
H2 9.1 5.1
www.vishay.com
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For Technical Questions, Contact: [e-mail]
Document Number: 37268
Revision 01-Oct-02