DMC16230NU-EB View Datasheet(PDF) - Optrex Corporation
Part Name
Description
MFG CO.
'DMC16230NU-EB' PDF : 16 Pages View PDF
4.I/O Terminal
4.1.Pin Assignment
No.
Symbol
1
VSS
2
VCC
3
VEE
4
RS
5
R/W
6
E
7
DB0
8
DB1
9
DB2
10
DB3
11
DB4
12
DB5
13
DB6
14
DB7
15
EL
16
EL
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
Power Supply for EL
Power Supply for EL
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
DMC16230NU-EB (CK) No.99-0304
OPTREX CORPORATION
OPTREX
Page 8/16
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