Website:
www.displaytech.com.hk
LCD Module
Product Specification
Product: DT028ATFT & DT028ATFT-TS
2.8'' TFT Display Module (240RGBx320DOTS)
Contents in this document are subject to change without notice. No part of this document
may be reproduced or transmitted in any form or by any means, electronic or mechanical,
for any purpose, without the express written permission of Displaytech Ltd.
3 November 2011.
Displaytech Ltd
1. REVISION RECORD
VERSION
1.0
2.0
2.1
LCD MODULE
DT028ATFT / DT028ATFT-TS
Version: 2.1
CHANGES
Initial revision
Added details of TS version in pages 3, 5, 7, & 8
Changed the temperature range of TS version
DATE
26 April 2011
9 June 2011
3 November 2011
1
Displaytech Ltd
LCD MODULE
DT028ATFT / DT028ATFT-TS
Version: 2.1
Table of Content
1.
REVISION RECORD .......................................................................... 1
2.
Introduction .......................................................................................... 3
3.
General Specifications .......................................................................... 3
4.
Mechanical Drawing............................................................................. 4
5.
Interface Description ............................................................................ 6
6.
Absolute Maximum Ratings ................................................................ 8
7.
Electrical Characteristics ..................................................................... 8
8.
Display Controller /Power Supply Timing ......................................... 8
9.
Backlight specification ......................................................................... 9
10.
Optical Characteristics......................................................................... 9
11.
Safety Precaution ................................................................................ 12
2
Displaytech Ltd
2. Introduction
LCD MODULE
DT028ATFT / DT028ATFT-TS
Version: 2.1
DT028ATFT
and
DT028ATFT-TS
is a display module that contains a TFT display with a
320 * 240 RGB resolution. The driver used for this project is the Ilitek
ILI9341 or
compatible
and can display 262K colors. The driver is mounted on the glass and the
interconnection via FPC including components to drive the display module.
3. General Specifications
Item
LCD mode
Resolution
Diagonal Size
Overall Size
Active area
Optimum Viewing Direction
Driver IC
Interface type
Colours
Operation temperature range
Storage temperature range
Specification
Transmissive
240(RGB)
320
2.8
50.00
69.20
43.20
57.60
6 o’clock
ILI9341
MCU parallel / RGB (1)
262K
-20~70
-30~80
Unit
---
Line
Line
Inch
mm
mm
mm
mm
---
---
---
---
°C
°C
Remarks:
(1) Serial interface is available, but not recommendable, as the speed of it is very slow.
(2) Recommended mating connector: Hirose FH19SC-45S-0.5SH, FH12S-45S-0.5SH; or
Molex 0512964593, 0512964594; or equivalent
(3) Color tune may be changed slightly by temperature and driving voltage.
(4) RoHS compliant.
Component Life Cycle
1) Storage Life: min. 1 Year
2) Operation Life (*1): min. 43 x 10³ h (24hr/day x 7days/week x 52weeks/year x 5years)
(Not include backlight)
3) Storage and Operation Life Times are defined for a temperature of +25°C
Notes:
*1. Operation life ends when one of the listed faults occurs:
The on/off response-times reach 1.5 times of the max. value specified for a new display
The contrast is reduced to 0.5 of the original contrast value
Loss of function
The number of cosmetic defects exceeds the maximum defined
3
Displaytech Ltd
4. Mechanical Drawing
•
DT028ATFT
LCD MODULE
DT028ATFT / DT028ATFT-TS
Version: 2.1
4
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