OPTREX DMC20434NJ-SEW, DMC202434NJ-SEW Datasheet
DMC20434NJ-SEW (BJ) No.99-0261 OPTREX CORPORATION Page 1/16
OPTREX
Type No.
*******
Aug 16, 1999
First Edition
Final Revision
Quality Assurance Div.
Production Div.
Checked by
Checked by
Approved by
Production Div.
Design Engineering Div.
Prepared by
LCD Module Specification
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ＤＭＣ２０４３４ＮＪ－ＳＥＷＤＭＣ２０４３４ＮＪ－ＳＥＷ
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Table of Contents
1. General Specifications .............................................................................2
2. Electrical Specifications...........................................................................3
3. Optical Specifications..............................................................................6
4. I/O Terminal.............................................................................................8
5. Test..........................................................................................................10
6. Appearance Standards............................................................................11
7. Code System of Production Lot ..........................................................14
8. Type Number..........................................................................................14
9. Applying Precautions .............................................................................14
10. Precautions Relating Product Handling................................................15
11. Warranty..................................................................................................16
Revision History
Rev. Date Page Comment
DMC20434NJ-SEW (BJ) No.99-0261 OPTREX CORPORATION Page 2/16
OPTREX
1.General Specifications
Operating Temp.
：
min. -20℃ ～ max. 70℃
Storage Temp.
：
min. -20℃ ～ max. 70℃
Display Format
：
20 characters × 4 lines
Display Fonts
：
5 × 8 dots ( 1 character )
Viewing Area
：
76.0 (W) × 25.2 (H) mm
Outline Dimensions
：
98.5 (W) × 60.0 (H) × 11.0 max. (D) mm
W eight
：
70g max.
LCD Type
：
NSD-7141
( STN / Neutral-mode / Transflective )
Viewing Angle
：
6:00
Backlight
：
Electro Luminescence (EL) / White
Drawings
：
Dimensional Outline UE-34749
DMC20434NJ-SEW (BJ) No.99-0261 OPTREX CORPORATION Page 3/16
OPTREX
2.Electrical Specifications
2.1.Absolute Maximum Ratings
V
SS
=0V
Parameter Symbol Conditions Min. Max. Units
Supply Voltage
(Logic)
VCC-VSS
－
-0.3 6.0 V
Supply Voltage
(LCD Drive)
VCC-VEE
－
0 13.0 V
Input Voltage VI
－
-0.3 VCC+0.3 V
2.2.DC Characteristics
Ta=25℃, V
SS
=0V
Parameter Symbol Conditions Min. Typ. Max. Units
Supply Voltage
(Logic)
VCC-VSS
－
4.5 － 5.5 V
Supply Voltage
(LCD Drive)
VCC-VEE Shown in 3.1 V
High Level
Input Voltage
VIH VCC=5.0V±10% 2.2 － V
CC
V
Low Level
Input Voltage
VIL VCC=5.0V±10% 0 － 0.6 V
High Level
Output Voltage
VOH IOH=-0.205mA 2.4 － V
CC
V
Low Level
Output Voltage
VOL IOL=1.2mA 0 － 0.4 V
Supply Current ICC VCC-VSS=5.0V
－
3.0 5.0 mA
DMC20434NJ-SEW (BJ) No.99-0261 OPTREX CORPORATION Page 4/16
OPTREX
2.3.AC Characteristics
V
CC
=5.0V±10%
Parameter Symbol Conditions Min. Max. Units
Enable Cycle Time
t
CYC
Fig.1, 2 500
－
ns
Enable Pulse Width PWEH Fig.1, 2 230
－
ns
Enable Rise/Fall Time
t
E
r,
t
E
f Fig.1, 2 － 20 ns
Address Setup Time
t
AS
Fig.1, 2 40
－
ns
Address Hold Time
t
AH
Fig.1, 2 10
－
ns
Write Data Setup Time
t
DSW
Fig.1 80 － ns
Write Data Hold Time
t
DHW
Fig.1 10
－
ns
Read Data Delay Time
t
DDR
Fig.2 － 160 ns
Read Data Hold Time
t
DHR
Fig.2 5
－
ns
Fig.1 Write Operation Timing
Fig.2 Read Operation Timing
E
R/W
V
IH
V
IL
PW
EH
V
IL
t
CYC
t
E
r
t
E
f
t
DSW
t
DHW
t
AH
t
AS
V
IL
RS
DB0～DB7
Valid Data
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IL
V
IH
V
IL
V
IH
V
IL
E
R/W
V
IH
V
IH
V
IH
PW
EH
t
DDR
t
E
f
t
CYC
t
DHR
t
E
r
t
AH
t
AS
V
IL
RS
DB0～DB7
Valid Data
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IL
V
OH
V
OL
V
OH
V
OL
DMC20434NJ-SEW (BJ) No.99-0261 OPTREX CORPORATION Page 5/16
OPTREX
2.4.Lighting Specifications
2.4.1.Absolute Maximum Rating
Ta=25℃
Parameter Conditions Min. Typ. Max. Units
Input Voltage
－
－
－
150 Vrms
Input Frequency AC 100Vrms
－
－
800 Hz
2.4.2.Operating Characteristics
Ta=25℃
Parameter Conditions Min. Typ. Max. Units
Input Voltage
－
－
100 － Vrms
Input Frequency
－
－
400 － Hz
Current AC 100Vrms, 400Hz
－
2.3 3.1 mA
Luminance of
Backlight Surface
AC 100Vrms, 400Hz 34 43
－
cd/㎡
Life AC 100Vrms, 400Hz
Ta=20℃, 60%RH
2000
－
－
hrs
Recommended Inverter : NS-102,TH-202 ( Produced by NEC )
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