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| Categories | 0.85"~2.8" TFT display | 
|---|---|
| Brand Name: | HOTHMI | 
| Model Number: | TFT-H028A8QVTST2N14 | 
| Place of Origin: | dongguan,China | 
| MOQ: | 2 | 
| Payment Terms: | L/C, D/A, T/T, D/P, Western Union, MoneyGram | 
| Supply Ability: | 99999 | 
| Delivery Time: | 25 days | 
| Product Type: | TFT | 
| Display Content: | 240x320 | 
| Dimensions (mm): | 50.00x69.2x2.50 | 
| Field of View Window Size (mm): | 2.8" | 
| Effective size mm: | 43.2x57.6 | 
| Product Applications: | Instruments, Meters, SPI Displays | 
| Company Info. | 
| Hotdisplay Technology Co.Ltd | 
| View Contact Details | 
| Product List | 
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 | 









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