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TENTATIVE
All information in this technical data sheet is tentative
and subject to change without notice.
4.3”WVGA
TECHNICAL SPECIFICATION
T-55226D043J-LW-A-AAN
OPTREX CORPORATION.
OPTREX Confidential
(1/22)
Date: Jul.18,’07
T-55226D043J-LW-A-AAN_02_00

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CONTENTS
No. Item
-- COVER
-- CONTENTS
1 APPLICATION
2 OVERVIEW
3 ABSOLUTE MAXIMUM RATINGS
4 ELECTRICAL CHARACTERISTICS
5 INTERFACE PIN CONNECTION
6 INTERFACE TIMING
7 BLOCK DIAGRAM
8 MECHANICAL SPECIFICATION
9 OPTICAL CHARACTERISTICS
10 RELIABILITY TEST CONDITION
11 OTHER FEATURE
12 HANDLING PRECAUTIONS FOR TFT-LCD MODULE
Page
1
2
3
4
5
5, 6
7
8, 9, 10, 11, 12
13
14, 15
16, 17, 18
19
20
21, 22
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1. APPLICATION
This specification applies to color TFT-LCD module, T-55226D043J-LW-A-AAN.
These specification papers are the proprietary product of OPTREX CORPORATION (“OPTREX”)
and include materials protected under copyright of OPTREX. No part of this document may be
reproduced in any form or by any means without the express written permission of OPTREX.
OPTREX does not assume any liability for infringement of patents, copyrights or other intellectual
property rights of third parties by or arising from use of a product specified in this document. No
license, express, implied or otherwise, is granted under any patents, copyrights or other intellectual
property rights of OPTREX or of others.
OPTREX classifies the usage of the TFT-LCD module as follows. Please confirm the usage before
using the product.
(1) Standard Usage
Computers, office equipment, factory automation equipment, test and measurement
equipment, communications, transportation equipment(automobiles, ships, trains, etc.),
provided, however, that operation is not influenced by TFT-LCD directly.
(2) Special Usage
Medical equipment, safety equipment, transportation equipment, provided, however, that
TFT-LCD is necessary to its operation.
(3) Specific Usage
Cockpit Equipment, military systems, aerospace equipment, nuclear reactor control systems,
life support systems and any other equipment. OPTREX should make a contract that
stipulate apportionment of responsibilities between OPTREX and our customer.
The product specified in this document is designed for “Standard Usage” unless otherwise specified
in this document. If customers intend to use the product for applications other than those specified
for “Standard Usage”, they should first contact OPTREX sales representative for it's intended use in
writing.
OPTREX has been making continuous effort to improve the reliability of its products. Customers
should implement sufficient reliability design of their application equipments such as redundant
system design, fail-safe functions, anti-failure features.
OPTREX assumes no responsibility for any damage resulting from the use of the product that does
not comply with the instructions and the precautions specified in this document.
Please contact and consult an OPTREX sales representative for any questions regarding this
product.
OPTREX Confidential
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2. OVERVIEW
T-55226D043J-LW-A-AAN is 4.3” color TFT-LCD (Thin Film Transistor Liquid Crystal Display)
module composed of LCD panel, driver ICs, control circuit, and backlight unit.
By applying 6 bit or 8 bit digital data, 800 480, 262k-color or 16.7M-color images are displayed on
the 4.3” diagonal screen. Input power voltage is 3.3 V for LCD driving.
The type of data and control signals are digital and transmitted via CMOS interface per Typ. 30.4
MHz clock cycle.
Driver circuit for LED backlight is not included in this module. General specifications are
summarized in the following table:
ITEM
Display Area (mm)
Number of Dots
SPECIFICATION
93.0(H) 55.8(V)
(4.3-inch diagonal)
800 3 (H) 480 (V)
Pixel Pitch (mm)
0.116(H) 0.116(V)
Color Pixel Arrangement
RGB vertical stripe
Display Mode
Normally white TN
Number of Color
262k(6 bit/color) 16.7M(8 bit/color)
Luminance (cd/m2)
200
Wide Viewing Angle Technology
Optical compensation film
Viewing Angle (CR 10)
6565° (H) 65~45° (V)
Surface Treatment
Clear and hard-coating 2H
Electrical Interface
CMOS (6 bit/8 bit)
Optimum Viewing Angle (Contrast ratio)
6 o’clock
Module Size (mm)
103.0(W) 67.5(H) 5.3(D)
Module Mass (g)
58
Backlight Unit
Edge-light, LED
Characteristic value without any note is typical value.
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3. ABSOLUTE MAXIMUM RATINGS
ITEM
SYMBOL
MIN.
MAX.
UNIT
Power Supply Voltage for LCD
VCC
0.3 4.0
V
Logic Input Voltage
VI
0.3 6.0
V
Backlight (LED) Current
IF -- 35 mA
Operation Temperature (Panel)
Note 1,2)
Top(Panel)
20
70
°C
Operation Temperature (Ambient) Note 2)
Top(Ambient)
20
70
°C
Storage Temperature
Note 2)
Tstg
20 80
°C
[Note]
1) Measured at the center of active area and at the center of panel back surface
2) Top,Tstg 40C : 90%RH max. without condensation
Top,Tstg > 40C : Absolute humidity shall be less than the value of 90%RH at 40C without
condensation.
4. ELECTRICAL CHARACTERISTICS
(1) TFT- LCD
ITEM
Power Supply Voltage for LCD
Power Supply Current for LCD
Permissive Input Ripple Voltage
Logic Input Voltage
High
Low
SYMBOL
VCC
ICC
VRP
VIH
VIL
MIN.
3.0
--
--
2.0
0
Ambient temperature: Ta = 25
TYP. MAX. UNIT
Remarks
3.3 3.6
V
140 220 mA
*1)
*2)
-- 100 mVp-p VCC = +3.3V
-- 5.5 V
-- 0.8 V
*1) Power and signals sequence:
t1 10 ms
0 < t2 50 ms
0 < t3 50 ms
200 ms t4
200 ms t5
0 t6
0.9VCC
LCD Power Supply
Logic Signal
0.1VCC
VCC
data
0.9VCC
0.1VCC 0.1VCC
t1 t2
t3 t4
VL
Backlight Power Supply
t5 t6
data: RGB DATA, DCLK, DENA, SC
OPTREX Confidential
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