DMC16230NY 데이터 시트보기 (PDF) - Optrex Corporation

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DMC16230NY

LCD Module Specification

Optrex Corporation 

4.I/O Terminal

4.1.Pin Assignment

CN1

No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

Symbol

VSS

VCC

VEE

RS

R/W

E

DB0

DB1

DB2

DB3

DB4

DB5

DB6

DB7

LED CATHODE

LED ANODE

Level

–

–

–

H/L

H/L

H/L

H/L

H/L

H/L

H/L

H/L

H/L

H/L

H/L

–

–

Function

Power Supply (0V, GND)

Power Supply for Logic

Power Supply for LCD Drive

Register Select Signal

Read/Write Select Signal H : Read L : Write

Enable Signal (No pull-up Resister)

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

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

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

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

Data Bus Line

Data Bus Line

Data Bus Line

Data Bus Line

LED Cathode Terminal

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 VEE

VSS

VR=10~20KΩ

VCC (+Voltage)

VEE (-Voltage)

VSS (0V)

DMC16230NY–LY (AV) No.98-0110

OPTREX OPTREX CORPORATION

Page 8/15

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