DMC40218NY OPTREX CORPORATION, DMC40218NY Datasheet - Page 7

• Manufacturer Part Number: DMC40218NY
• Description: LCD Module
• Manufacturer: OPTREX CORPORATION

No.
4. I/O Terminal
10
11
12
13
14
1
2
3
4
5
6
7
8
9
4.1. Pin Assignment
4.2. Example of Power Supply
DMC40218NY* (CU) No.98-0169
It is recommended to apply a potentiometer for the contrast adjust due to the tolerance
of the driving voltage and its temperature dependence.
Symbol
R/W
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
V
V
V
RS
E
CC
SS
EE
H,H L
Level
H / L
H / L
H / L
H / L
H / L
H / L
H / L
H / L
H / L
H / L
MODULE
–
–
–
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
VR=10~20K
VCC
VSS
VEE
VR
OPTREX
OPTREX CORPORATION
VCC (+Voltage)
VSS (0V)
Function
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