DMC16202N-LY-B データシートの表示（PDF） - Optrex Corporation

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DMC16202N-LY-B

LCD Module Specification

Optrex Corporation 

4.I/O Terminal

4.1.Pin Assignment

No.

Symbol

Level

Function

1

VSS

–

Power Supply (0V, GND)

2

VCC

–

Power Supply for Logic

3

VEE

–

Power Supply for LCD Drive

4

RS

H / L Register Select Signal

5

R/W

H / L H : Read L : Write

6

E

H, H→L Enable Signal (No pull-up Resister)

7

DB0

H/L

Data Bus Line / Non-connection at 4-bit operation

8

DB1

H / L Data Bus Line / Non-connection at 4-bit operation

9

DB2

H / L Data Bus Line / Non-connection at 4-bit operation

10

DB3

H / L Data Bus Line / Non-connection at 4-bit operation

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 LED CATHODE

–

LED Cathode Terminal

16

LED ANODE

–

LED Anode Terminal

4.2.Example of Power Supply

It is recommended to apply a potentiometer for the contrast adjust due to the tolerance

of the driving voltage and its temperature dependence.

VCC

VR

MODULE VSS

VEE

VR=10~20 K Ω

VCC (+Voltage)

VSS (0V)

DMC16202N-LY-B (AM) No.97-0044

OPTREX OPTREX CORPORATION

Page 8/15

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