SDT028TFT-TS Displaytech, SDT028TFT-TS Datasheet - Page 11

• Manufacturer Part Number: SDT028TFT-TS
• Description: TFT Displays & Accessories 2.8in TFT with Touchscreen
• Manufacturer: Displaytech

Specifications of SDT028TFT-TS

• Attached Touch Screen: Yes
• Background Color: White
• Diagonal: 2.8 in
• Interface: Parallel
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: - 20 C
• Operating Current: 18.58 mA
• Operating Temperature Range: - 20 C to + 70 C
• Product: Displays
• Supply Voltage: 2.7 V to 2.9 V
• Touch Panel: No Touch Panel
• Viewing Area (w X H): 45.5 mm x 59.9 mm
• Pixel Density: 320 x 240
• Module Size (w X H X T): 49.05 mm x 68.25 mm x 4.1 mm
• Backlighting: White
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10. Backlight specification
11. Safety Precaution
Displaytech Ltd
COLOR
CHROMATICITY COORDINATE
AVERAGE LUMINOUS INTENSITY (LV)
NO.OF LED SMT
FORWARD VOLTAGE (VF)
Power supply precautions:
Operating precautions:
Mechanical/Environmental precautions:
Handling precautions:
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some variance between models.
maximum ratings of the modules.
the data bus to be driven when the logic supply to the module is turned off.
seep under the elastomeric connection and cause display failure.
plastic polarizer. Avoid contact and clean only when necessary with soft, absorbent cotton dampened with
petroleum benzene.
humidity.
body or clothing becomes contaminated by the liquid crystal material, wash thoroughly with water and soap
This device is susceptible to Electro-Static Discharge (ESD) damage. Observe Anti-Static precautions.
Identify and, at all times, observe absolute maximum ratings for both logic and LC
Prevent the application of reverse polarity to VCC and GND, however briefly.
Use a clean power source free from transients. Power up conditions are occasionally “jolting” and may exceed the
The VCC power of the module should also supply the power to all devices that may access the display. Don’t allow
DO NOT plug or unplug the module when the system is powered up.
Minimize the cable length between the module and host MPU.
Improper soldering is the major cause of module difficulty. Use of flux cleaner is not recommended as they may
Mount the module so that it is free from torque and mechanical stress.
Surface of the LCD panel should not be touched or scratched. The display front surface is an easily scratched,
Always employ anti-static procedure while handling the module.
Prevent moisture build-up upon the module and observe the environmental constraints for storage temperature and
Do not store in direct sunlight
If leakage of the liquid crystal material should occur, avoid contact with this material, particularly ingestion. If the
Operate the module within the limits of the modules temperature specifications.
ITEM
LCD MODULE DT028TFT / DT028TFT-TS Version: 5.0 P11 of 11
X=0.283-0.330
1800 to 2600 (IF 60mA)
3.0 to 3.4 (IF 60mA)
PARAMETER
WHITE
4
Y=0.276-0.339
drivers. Note that there is
UNIT
cd/m
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V
2