Hotdisplay Technology Co.Ltd
LCD Display Module Manufacturer & Supplier SINCE 2004
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2.8" TFT SPI 240x320/2.8" SPI Interface TFT Color Display/TFT-H028A8QVTST2N14
Product parameters
Display Dimensions (mm) - 2.8"
Viewing Angle - 12H
Backlight brightness - 250cd/m2
Connection method PIN number - FPC-14PIN
Interface - SPI 4L
Operating temperature - (-20~70℃)
Supply Voltage - 2.8V
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 | 43.20H) x 57.60(V) | mm |
| Outline Dimension | 50.00(H) x 69.20(V) x 2.50(D) | mm |
| Viewing Direction | 12 O’Clock | - |
| Interface | SPI 4L | - |
| Driver IC | ST7789V | - |
| Driver Condition | VCI=2.8V,IOVCC=1.8V | V |
| Backlight | White LED | - |
| Touch Panel | Whitout Touch Panel | - |
| CTP Driver IC | - - - | - |
| CTP Driver Condition | - - - | V |
| Operation Temperature | -30 ～ 70 | ℃ |
| Storage Temperature | -40 ～ 85 | ℃ |
Pin Description
| Pin NO. | Symbol | Description |
| 1 | LED_A | LED Anode(+3.2V/80mA) |
| 2 | LED_K | LED Cathode |
| 3 | GND | Ground |
| 4 | CSB | Chip select input pin (“Low” enable). |
| 5 | RESX | LCM Reset Pin. |
| 6 | D/CX | Display data/command selection pin in 4-line serial IF. |
| 7 | SCL | This pin is used to be serial interface clock. |
| 8 | SDA | SPI input/output PIN |
| 9 | VCI | Digital Power(2.65 ~ 3.3 V) |
| 10 | GND | Ground |
| 11 | IOVCC | I/O Power (1.65 ~ 3.3 V) |
| 12 | NC | Open Pin |
| 13 | NC | Open Pin |
| 14 | GND | Ground |
