OPTREX DMC40457NY-LY Datasheet
DMC40457NY-LY (AT) No.98-0160 OPTREX CORPORATION Page 1/15
OPTREX
Type No.
*******
June 19, 1998
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
ＤＭＣ４０４５７ＮＹ－ＬＹ
ＤＭＣ４０４５７ＮＹ－ＬＹＤＭＣ４０４５７ＮＹ－ＬＹ
ＤＭＣ４０４５７ＮＹ－ＬＹ
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. Handling Precautions.............................................................................15
Revision History
Rev. Date Page Comment
DMC40457NY-LY (AT) No.98-0160 OPTREX CORPORATION Page 2/15
OPTREX
1.General Specifications
Operating Temp.
：
min. 0℃ ～ max. 50℃
Storage Temp.
：
min. -20℃ ～ max. 70℃
Display Format
：
40 characters × 4 lines
Display Fonts
：
5 × 8 dots ( 1 character )
Viewing Area
：
147.0 (W) × 29.5 (H) mm
Outline Dimensions
：
190.0 (W) × 54.0 (H) × 14.6 max. (D) mm
W eight
：
140g max.
LCD Type
：
NSD-7705
( STN / Yellow-mode / Transmissive )
Viewing Angle
：
6:00
Backlight
：
LED Backlight / Yellow-green
Drawings
：
Dimensional Outline UE-31695B
DMC40457NY-LY (AT) No.98-0160 OPTREX CORPORATION Page 3/15
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 6.5 V
Supply Voltage
(LCD Drive)
VCC-VEE
－
0 6.5 V
Input Voltage VI
－
-0.3 VCC+0.3 V
2.2.Electrical 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
－
5.7 10.0 mA
DMC40457NY-LY (AT) No.98-0160 OPTREX CORPORATION Page 4/15
OPTREX
2.3.Timing Characteristics
2.3.1.AC Timing Characteristics
V
CC
=5.0V±10%
Parameter Symbol Conditions Min. Max. Units
Enable Cycle Time
t
CYC
Fig.1, 2 500
－
ns
Enable Pul s e Width (High Level) PWEH Fig.1, 2 230
－
ns
Enable Rise/Fall Time
t
E
r,
t
E
f Fig.1, 2 － 20 ns
Address Setup Time (RS, R/W to E)
t
AS
Fig.1, 2 40
－
ns
Address Hold Time
t
AH
Fig.1, 2 10
－
ns
Data Setup Time
t
DSW
Fig.1 80 － ns
Data Hold Time 1
t
H
Fig.1 10 － ns
Data Delay Time
t
DDR
Fig.2 － 160 ns
Data Hold Time 2
t
DHR
Fig.2 5
－
ns
Fig.1 Bus Write Operation Sequence
Fig.2 Bus Read Operation Sequence
E1, E2
R/W
V
IH
PW
EH
V
IL
V
IL
t
Er
t
Ef
t
CYC
t
DSW
t
H
t
AH
t
AS
V
IL
RS
D0～D7
Valid Data
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IL
V
IH
V
IL
V
IH
V
IL
E1, E2
R/W
V
IH
V
IH
V
IH
PW
EH
t
DDR
t
Ef
t
CYC
t
DHR
t
Er
t
AH
t
AS
V
IL
RS
D0～D7
Valid Data
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IL
V
OH
V
OL
V
OH
V
OL
DMC40457NY-LY (AT) No.98-0160 OPTREX CORPORATION Page 5/15
OPTREX
2.4.Lighting Specifications
2.4.1.Absolute Maximum Ratings
Ta=25℃
Parameter Symbol Conditions Min. Typ. Max. Units
Foward Current IF Note 1 －
－
960 mA
Reverse Voltage VR
－
－
－
8 V
LED Power Dissipation PD
－
－
－
4.1 W
Note 1 : Refer to the foward current derating curve.
2.4.2.Operating Characteristics
Ta=25℃
Parameter Symbol Conditions Min. Typ. Max. Units
Foward Voltage VF I
F
=480mA 3.8 4.0 4.2 V
Luminance of
Backlight Surface
L IF=480mA 50 －
－
cd/㎡
50250
Ta
(℃)
560
960
I
F
(mA)
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