DMC16266V-YGR 查看數據表（PDF） - Optrex Corporation
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DMC16266V-YGR Datasheet PDF : 16 Pages
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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 Read/Write Select Signal 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
VCC (+Voltage)
VSS (0V)
VEE
VR=10～20K Ω
DMC16266V-YGR (AE) No.2000-0075
OPTREX CORPORATION
OPTREX
Page 8/16
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