OPTREX DMC40457NYJ-LY-D Datasheet
DMC40457NYJ-LY-D (BE) No.2000-0206 OPTREX CORPORATION Page 1/16
OPTREX
Type No.
*******
May 22, 2000
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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ＤＭＣ４０４５７ＮＹＪ－ＬＹ－ＤＤＭＣ４０４５７ＮＹＪ－ＬＹ－Ｄ
ＤＭＣ４０４５７ＮＹＪ－ＬＹ－Ｄ
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
DMC40457NYJ-LY-D (BE) No.2000-0206 OPTREX CORPORATION Page 2/16
OPTREX
1.General Specifications
Operating Temp.
：
min. -20℃ ～ max. 70℃
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
：
NTD-7705
( STN / Yellow-mode / Transmissive )
Viewing Angle
：
6:00
Backlight
：
LED Backlight / Yellow-green
Drawings
：
Dimensional Outline UE-31695B
DMC40457NYJ-LY-D (BE) No.2000-0206 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% -0.3 － 0.6 V
High Level
Output Voltage
VOH IOH=-0.205mA 2.4 －
－
V
Low Level
Output Voltage
VOL IOL=1.2mA
－
－
0.4 V
ICC VCC-VSS=5.0V
－
6.3 10.0 mA
Supply Current
I
EE
VCC-VEE=5.0V
－
3.3 5.0 mA
DMC40457NYJ-LY-D (BE) No.2000-0206 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
E1,E2
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
E1,E2
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
DMC40457NYJ-LY-D (BE) No.2000-0206 OPTREX CORPORATION Page 5/16
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/㎡
702520
Ta
(℃)
240
960
I
F
(mA)
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