DMC20481NY-LY-AGE OPTREX CORPORATION, DMC20481NY-LY-AGE Datasheet - Page 8

• Manufacturer Part Number: DMC20481NY-LY-AGE
• Description: LCD Module Specification
• Manufacturer: OPTREX CORPORATION

CN1
DMC20481NY-LY-AGE (BA) No.99-0210
No.
4.I/O Terminal
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
4.1.Pin Assignment
4.2.Example of Power Supply
LED : CATHODE
LED : ANODE
It is recommended to apply a potentiometer for the contrast adjust due to the tolerance
of the driving voltage and its temperature dependence.
Symbol
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
R/W
V
V
V
RS
E
DD
EE
SS
Level
H / L
H / L
H / L
H / L
H / L
H / L
H / L
H / L
H / L
H / L
H / L
MODULE
－
－
－
－
－
VR=10～20KΩ
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 Anode Terminal
LED Cathode Terminal
VDD
VSS
VEE
VR
OPTREX
OPTREX CORPORATION
VDD (+Voltage)
VSS (0V)
Function
Page 8/16