DMF-682AN-EW Optrex America Inc, DMF-682AN-EW Datasheet - Page 10

• Manufacturer Part Number: DMF-682AN-EW
• Description: GRAPH MODULE 256X128 STN EL/BKL
• Manufacturer: Optrex America Inc
• Series: DMF-682r

Specifications of DMF-682AN-EW

• Display Type: LCD - Monochrome
• Display Mode: Transflective
• Viewing Area: 127.00mm L x 70.00mm W
• Backlight: EL - White
• Dot Size: 0.43mm W x 0.43mm H
• Dot Pitch: 0.47mm x 0.47mm
• Dot Pixels: 256 x 128
• Interface: Parallel
• Other names: 73-1141; OP256128W

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
DMF682AN-EW (AB) No.97-0085
It is recommended to apply a potentiometer for the contrast adjust due to the tolerance
of the driving voltage and its temperature dependence.
DISPOFF
Symbol
FLM
V
V
V
NC
NC
LP
CP
D0
D1
D2
D3
EL
EL
M
DD
SS
EE
H L
H L
MODULE
Level
H / L
H / L
H / L
H / L
H / L
H / L
H / L
–
–
–
–
–
–
–
R1+R2+VR=10~20
Tr=2SA1202 or equivalent
VDD
VEE
VSS
Power Supply for Logic
Power Supply (0V, GND)
Power Supply for LCD Drive
Data Latch Signal
Alternate Signal for LCD Drive
Display Control Signal H : Display on L : Display off
Non-connection
First Line Marker
Clock Signal for Shifting Data
Non-connection
Display Data
Display Data
Display Data
Display Data
Power Supply for EL
Power Supply for EL
Tr
K
OPTREX CORPORATION
VR
R1
R2
VDD (+Voltage)
VEE (-Voltage)
VSS (0V)
Function
Page 10/17