Document Number: 37267

Revision 01-Oct-02

www.vishay.com

52

LCD-020M002M

Vishay

For Technical Questions, Contact: Displays@Vishay.com

PIN NUMBER

SYMBOL

FUNCTION

1

Vss

GND

2

Vdd

+ 3V or + 5V

3

Vo

Contrast Adjustment

4

RS

H/L Register Select Signal

5

R/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

+ 4.2V for LED (RA = 0)/Negative Voltage Output

16

K

Power Supply for B/L (0V)

20 x 2 Character LCD

DIMENSIONS in millimeters

+

3.5

18

1.5

A

K

8-Ø1.0

P2.54*15=38.1

1.8

18

1

73.0

146.0

0.5

139.0

16-Ø1.0 PTH

16-Ø1.8 PAD

118.84(AA)

123.0(VA)

134.0

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

H1 Max

H2

DOT SIZE

SCALE 5/1

6.0

4.84

0.98

0.92