GDM240128A Datasheet PDF - ETC

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GDM240128A
ETC

Part Number GDM240128A
Description LCD MODULE
Page 29 Pages


GDM240128A datasheet pdf
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WORLDTECH LCD LTD
APPROVAL SHEET
Customer
:
Part Name :
LCD MODULE
Model NO.www.DataSheet4U.com
: GDM240128A
Drawing NO. :
Approved by :
Date : 2005.06.03
Approved by Checked by Prepared by
Sheet code
2005-06-03
T



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User’s Manual
CONTENTS
1. Scope -------------------------------------------------------------2
2. Warranty ---------------------------------------------------------2
3. Features ---------------------------------------------------------2
www.DataSheet4U.com
4. Dimensional outline -----------------------------------------6
5. I/O terminals ----------------------------------------------------7
6. Quality level ---------------------------------------------------23
7. Reliability ------------------------------------------------------26
8. Handling precautions --------------------------------------26
9. Precaution for use ------------------------------------------28
10.Appendix -------------------------------------------------------28
-1-



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User’s Manual
1. Scope
This manual defines general provisions as well as inspection standards for
LCD module supplied by Worldtech LCD LTD
If the event of unforeseen problem or unspecified items may occur, please
contact the nearest supplier or our company for solution.
2. Warranty
If module is not stored or used as specified in this manual, it will be void the
12 months warranty.
3. Features
3-1. Features:
www.DataSheet4U.com
Display Mode:
Transflective and Positive type
STN LCD
Display Color:
Display Dots: Black
Background: Light Gray
Display Format:
240(w)×128(h) full dots
Input Data:
8-bits parallel data interface from a MPU
Multiplexing Ratio:
1/128 Duty
Viewing Angle:
6 o’clock
Back Light:
LED backlight White
Display RAM Capacity: 32k byte S-RAM (built-in)
Controller Type:
T6963C (built-in)
CG ROM/RAM Capacity: Built-in 128 words character generator (CG) ROM.
3-2Mechanical Specifications:
Item
Dimensional Outline
Number of Dots
Number of Characters
Viewing Area
Active Area
Dot Pitch
Dot Size
Weight
Specifications
144.0(W)×104.0(H) ×16.0 Max.
240(W) ×128(H) Dots
40C×16L(640) in case of 6×8 Fonts
30C×16L(480) in case of 8×8 Fonts
114.0(W)×64.0(H)
107.95(W)×57.55(H)
0.45(W)×0.45(H)
0.40(W)×0.40(H)
Approx. 180
-2-
Unit
mm
mm
mm
mm
mm
g



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User’s Manual
3-3Absolute Maximum Rating
Item Symbol
Supply
Logic
Vdd
Voltage LCD drive Vdd – Vee
Input Voltage
Vi
Operating Temperature
Top
Storage Temperature
Tstg
Humidity
3-4Electrical Characteristics:
3-4-1. Electrical Characteristics
Note: <1> Duty =1/128
Min. Max. Unit
-0.3 7.0
V
0 28 V
-0.3 Vdd+0.3
V
-10 60
-20 70
— 90 %RH
Note
Vss=0V
Vss=0V
<2> All dots on static state
www.DataSheet4U.com
Supply
Item
Logic
Symbol
Vdd
Conditions
Min. Typ. Max. Unit
4. 5 5.0 5. 5
Voltage LCD drive Vdd–Vee
— 20 25.0
Input
Voltage
“H” Level
“L” Level
Vih Vdd=5V±5% Vdd-2.2 — Vdd
V
Vil 0 — 0.8
Output
“H” Level
Voh Vdd=5V±5% Vdd-0.3 — Vdd
Voltage “L” Level
Vol
0 — 0.3
Frame Frequency
Fflm
Vdd=5V
70 75 80 Hz
Current Logic
Consumption LCD drive
Idd Vdd=5V
Vdd–Vee=20.0V
Iee Fflm=75Hz
5.7 10.0
mA
5.4 9.8
Ta= -10
φ=0°,θ=0°
— 20.8 —
LCD Driving Voltage
Ta= 25
(Recommended Voltage) Vdd–Vee φ=0°,θ=0°
— 20.0 — V
Ta= 60
φ=0°,θ=0°
— 19.5 —
3-4-2 Specifications for E/L backlight
Standard Values
Item Unit
Conditions
Min. Typ. Max.
Supply Voltage
V — 5.0 —
Supply Frequency
mA — 72 — DC5.0 Vrms, Dark room
Lifetime
Hrs
10000
Note <1>
Luminous Color
Operating Temperature
Storage Temperature
White
-30~70
-40 ~ 85
DC5.0Vrms, Dark room
Note<1>: Half value of initial brightness at 2060%RH
-3-



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