DMF-51026NYU-LY View Datasheet(PDF) - Optrex Corporation
Part Name
Description
MFG CO.
'DMF-51026NYU-LY' PDF : 18 Pages View PDF
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
Symbol
FLM
LP
CP
M
VADJ
VCC
VSS
VEE
D0
D1
D2
D3
DISPOFF
ANODE
CATHODE
Level
H/L
H/L
H/L
H/L
―
―
―
―
H/L
H/L
H/L
H/L
H/L
－
－
Function
First Line Marker
Data Latch Signal
Clock Signal for Shifting Data
Alternate Signal for LCD Drive
Voltage Level for LCD Contrast Adjustment
Power Supply for Logic
Power Supply (0V, GND)
Power Supply for LCD Drive
Display Data
Display Data
Display Data
Display Data
Display Control Signal H : Display on L : Display off
LED Anode Terminal
LED Cathode 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
VADJ
MODULE
VEE
VCC (+Voltage)
R1
VR
R2
VEE (-Voltage)
VSS
R1+R2+VR=10～20K Ω
VSS (0V)
DMF-51026NYU-LY (AA) No.2000-0179
OPTREX CORPORATION
OPTREX
Page 10/18
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