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Smart LCD Module HMT028ATB-C


Backorder (Delivery in 2-4 Weeks)

2.8 inch Smart TFT LCD Display Module UART


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Smart LCD Module HMT028ATB-C Introduction

Smart LCD Module HMT028ATB-C is a Smart TFT Module with 32bit MCU on board. Its graphics engine provides numbers of outstanding features. It supports preload and pre-design display interface that simplify the host operation and development time. Suitable for industry control, instrumentation, medical electronics, power electric equipment  applications.

Smart TFT LCD display embeds LCD driver, controller and MCU, sets engineer free from tedious UI & touch screen programming. Using Smart TFT LCD module, our customers greatly reduce product’s time-to-market and BOM cost.

  • Quick and easy GUI implementation
  • Simple serial interface to provide event notification and LCD display control
  • Lua script engine enables rich and friendly user interface
  • RJ45 supports remote update and easy expansion


  • Display files are stored inside FLASH memory area.
    • They are preloaded to HMT028ATB-C for stand alone interface use.
  • Those files are preloaded via USB interface (U-Drive or PC download).
  • All the interface flow and the touch response are based on the preloaded files.
  • VP variables memory is inside RAM area, it provides real time access via UART by the HOST or display onto the TFT.
  • Custom Memories are inside FLASH memory area It can be accessed via UART interface by the HOST.
  • Control and Draw Engine executes HOST commands and response respectively.
  • It also reports the real time Touch Key number to the HOST.

Function Diagram

SKU: Smart LCD HMT028ATB-C Category:
Resolution 320×240
Interface UART
Voltage 5V
Temperature -20°C ~ 70°C
Outline 79.3mm x 49.1mm x 9.6mm
Size 2.8″
Active Area 57.6mm x 43.2mm
Touch Screen RTP
Color Depth 65k color
Display Mode Transmissive / Normal White
Viewing Direction 3H (*1) (gray-scale inverse)
9H (*2)
Backlight LED
Command I/F UART(3.3V Logic Levels)
Touch Screen RTP




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