Hotdisplay Technology Co.Ltd
LCD Display Module Manufacturer & Supplier SINCE 2004
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2.8 Inch TFT LCD Color Liquid Crystal Display Module/240x320 Dot/TFT-H028C2QVTST3N45
Product parameters
Display Size - 2.8"
Product Application - Instrumentation
Viewing Angle - 12H
Connection method PIN number - FPC-45PIN
Interface - SPI, RGB, MCU
Special Instructions - Can be equipped with CTP
Operating temperature - (-20~70℃)
Supply Voltage - 3.3V
Driver chip model - ST7789V
General Feature:
| Item | Standard Value | Unit |
| Display Size | 2.8" | -- |
| Number of Pixels | 240(H)x3(RGB)x320(V) | -- |
| Active Area | 43.20(H) x57.60(V) | mm |
| LCM Outline Dimension | 50.00(H) ×69.20(V)× 2.45(D) | mm |
| Viewing Direction | 12H O'clock | - |
| LCM Interface | SPI, RGB, MCU are fully compatible, free to choose | - |
| LCM Driver IC | ST7789V | - |
| Display Colors | 262K | Color |
| LCM Driver Voltage | VCI=2.8V (Max 3.3V) | V |
| Backlight | White LED | - |
| Touch Panel | Without Touch Panel | - |
| CTP Driver IC | - - - | - |
| CTP Driver Voltage | VDD=2.8V (Max 3.6V) | V |
| CTP I/O Digital Voltage | IOVDD=2.8V (Max 3.6V) | V |
| Operation Temperature | -20~70 | ℃ |
| Storage Temperature | -30~80 | ℃ |
Pin Description
| Pin NO. | Symbol | Description |
| 1 | VCI | Analog Power(2.65 ~ 3.3 V) |
| 2 | GND | Ground |
| 3 | LED_A | LED Anode(+3.2V/60mA) |
| 4 | LED_K | LED Cathode |
| 5-8 | IM0-IM3 | The MCU interface mode select |
| 9 | TE | Tearing effect signal is used to synchronize MCU to frame memory writing.If not used, please let this pin open. |
| 10 | VSD | Vertical synchronizing input signal for RGB interface. If not used, please fix this pin at GND. |
| 11 | HSD | Horizontal synchronizing input signal for RGB interface. If not used, please fix this pin at GND. |
| 12 | PCLK | Dot clock signal for RGB interface. If not used, please fix this pin at GND. |
| 13 | DEN | Data enable signal for RGB interface. If not used, please fix this pin at GND. |
| 14-31 | DB17-DB0 | Data Bus.If not used, please fix this pin at GND. |
| 32 | RS/SPI_CLK | ♦Display data/command selection pin in parallel IF. ♦This pin is used to be serial interface clock. |
| 33 | RD | Read enable in 8080 MCU parallel IF. If not used, please fix this pin at GND. |
|
34 |
WR/SPI_D/C | ♦Write enable in MCU parallel interface ♦Display data/command selection pin in 4-line serial IF. ♦Second Data lane in 2 data lane serial IF. |
| 35 | NC | No Connect |
| 36 | CS/SPI_CS | Chip select input pin (“Low” enable). |
| 37 | SPI_SDI | SPI input/output PIN or input, definition by IM3. If not used, please fix this pin at GND. |
| 38 | SPI_SDO | SPI interface output pin.If not used, let this pin open. |
| 39 | RESET | LCM Reset Pin. |
| 40 | CTP_VCC | If not used, please let this pin open. |
| 41 | GND | Ground |
| 42 | CTP-SCL | If not used, please let this pin open. |
| 43 | CTP-SDA | If not used, please let this pin open. |
| 44 | CTP-INT | If not used, please let this pin open. |
| 45 | CTP-RES | If not used, please let this pin open. |
