DMF-50202NYJ-SLY View Datasheet(PDF) - Optrex Corporation
Part Name
Description
MFG CO.
'DMF-50202NYJ-SLY' PDF : 18 Pages View PDF
4.I/O Terminal
4.1.Pin Assignment
CN1
No.
1
2
3
4
5
6
7
8
Symbol
FLM
CP1
CP2
M
D1
VDD
VSS
VEE
CN2
No.
1
2
Symbol
LED : A
LED : C
Level
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
Display Data
Power Supply for Logic
Power Supply (0V, GND)
Power Supply for LCD Drive
Level
－
－
LED Anode Terminal
LED Cathode Terminal
Function
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.
VDD
VEE
MODULE
VDD (+Voltage)
Tr
R1
VR
R2
VEE (-Voltage)
VSS
R1+R2+VR=10～20KΩ
Tr=2SA1202 or equivalent
VSS (0V)
DMF-50202NYJ-SLY (AE) No.99-0152
OPTREX CORPORATION
OPTREX
Page 10/18
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