OPTREX DMC-50149NYU-LY-B Datasheet
LCD Module Specification
First Edition
June 3, 1998
Final Revision
*******
Approved by
Checked by
Checked by
Production Div.
Quality Assurance Div.
Design Engineering Div.
Type No.
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ＤＭＣ－５０１４９ＮＹＵ－ＬＹ－Ｂ
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Table of Contents
Prepared by
1. General Specifications.............................................................................2
2. Electrical Specifications...........................................................................3
3. Optical Specifications..............................................................................7
4. I/O Terminal.............................................................................................9
5. Test..........................................................................................................11
6. Appearance Standards............................................................................12
7. Code System of Production Lot..........................................................15
8. Type Number .........................................................................................15
9. Applying Precautions.............................................................................15
10. Handling Precautions.............................................................................16
Revision History
Rev. Date Page Comment
Production Div.
DMC-50149NYU-LY-B (AB) No.98-0118 OPTREX CORPORATION Page 1/16
OPTREX
1.General Specifications
Operating Temp.
Storage Temp.
Display Format
Display Fonts
Viewing Area
Outline Dimensions
W eight
LCD Type
Viewing Angle
Control LSI
Backlight
Additional Spec.
Drawings
min. 0℃ ～ max. 50℃
：
min. -20℃ ～ max. 70℃
：
24 characters × 2 lines
：
5 × 8 dots
：
93.5 (W) × 15.8 (H) mm
：
121.5 (W) × 33.5 (H) × 16.1 max. (D) mm
：
98g max.
：
NTD-7566
：
( STN / Yellow -mode / Transmissive )
12:00
：
T7934-0100(BR) (Produced by TOSHIBA)
：
LED Backlight / Yellow-green
：
Holder and PWB ground are connected by soldering.
：
Dimensional Outline UE-33623C
：
DMC-50149NYU-LY-B (AB) No.98-0118 OPTREX CORPORATION Page 2/16
OPTREX
2.Electrical Specifications
2.1.Absolute Maximum Ratings
Parameter Symbol Conditions Min. Max. Units
=0V
V
SS
Supply Voltage
(Logic)
Supply Voltage
(LCD Drive)
Input Voltage VI
2.2.DC Characteristics
Parameter Symbol Conditions Min. Typ. Max. Units
Supply Voltage
(Logic)
Supply Voltage
(LCD Drive)
High Level
Input Voltage
VCC-VSS
VCC-VEE
VCC-VSS
-0.3 7.0 V
－
0 7.0 V
－
-0.3 VCC+0.3 V
－
Ta=25℃, V
4.5 － 5.5 V
－
SS
=0V
VCC-VEE Shown in 3.1 V
VIH VCC=5.0V±10% 2.0 － V
V
CC
Low Level
VIL VCC=5.0V±10% 0 － 0.8 V
Input Voltage
High Level
VOH IOH=-1.2mA 2.4 － V
Output Voltage
Low Level
VOL IOL=2.0mA 0 － 0.4 V
Output Voltage
Supply Current ICC VCC-VSS=5.0V
V
CC
1.3 2.0 mA
－
DMC-50149NYU-LY-B (AB) No.98-0118 OPTREX CORPORATION Page 3/16
OPTREX
2.3.AC Characteristics
Parameter Symbol Conditions Min. Max. Units
=5.0V±10%
V
CC
Enable Cycle Time
t
Fig.1, 2 500
CYC
Enable Pulse Width PWEH Fig.1, 2 220
t
Enable Rise/Fall Time
Address Setup Time
Address Hold Time
Write Data Setup Time
Write Data Hold Time
Read Data Delay Time
Read Data Hold Time
t
r,
f Fig.1, 2 － 20 ns
E
E
t
Fig.1, 2 40
AS
t
Fig.1, 2 10
AH
t
Fig.1 60 － ns
DSW
t
Fig.1 10 － ns
DHW
t
Fig.2 － 120 ns
DDR
t
Fig.2 20 － ns
DHR
RS
V
IH
V
IL
AS
t
V
IH
V
IL
AH
t
R/W
DB0～DB7
t
CYC
V
IL
f
E
t
V
IL
DHW
t
V
V
V
IL
PW
EH
r
E
t
V
E
V
IH
IL
V
V
IH
IL
DSW
t
V
IH
Valid Data
Fig.1 Write Operation Timing
RS
V
IH
V
IL
t
AS
V
IH
V
IL
t
AH
V
R/W
IH
V
IH
PW
r
E
E
t
V
V
IL
EH
f
E
t
IH
V
IH
V
IL
t
DB0～DB7
DDR
V
V
OH
OL
Valid Data
t
CYC
t
DHR
V
OH
V
OL
Fig.2 Read Operation Timing
ns
－
ns
－
ns
－
ns
－
V
IL
IH
IL
V
IL
DMC-50149NYU-LY-B (AB) No.98-0118 OPTREX CORPORATION Page 4/16
OPTREX
2.4.Power Supply ON/OFF Sequence
2.4.1.ON Sequence
SIGNAL
LEVEL
VCC
VCC
0≦t
SIGNAL
0≦t
VSS
VCC
VSS
VCC
VEE
VSS
VEE
2.4.2.OFF Sequence
LEVEL
VCC
SIGNAL
VSS
VCC
VSS
VCC
0≦t
VCC
0≦t
SIGNAL
VSS
VEE
VEE
Please maintain the above sequence when turning on and off the power supply of the module.
If V
is supplied to the module while internal alternate signal for LCD driving (M) is unstable,
EE
DC component will be supplied to the LCD panel. This may cause damage the LCD module.
DMC-50149NYU-LY-B (AB) No.98-0118 OPTREX CORPORATION Page 5/16
OPTREX
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