Hotdisplay Technology Co.Ltd
LCD Display Module Manufacturer & Supplier SINCE 2004
Add to Cart
3.5" TFT Touch Screen/3.5" TFT LCD Screen/320x320 Pixels/TFT-H035A3HVIST4C50
Product parameters
Dimensions (mm) - 54.76x83.58x2.5
Viewport Window Size - 3.5"
Product Application - Industrial Instrumentation
Connection method PIN number - FPC-50PIN
Interface - MCU/SPI/RGB/MIPI
Working temperature - (-20~70℃)
Supply Voltage - 3.3v
Driver chip model - ST7796S
General Feature:
| Item | Standard Value | Unit |
| Display Size | 3.5” | - |
| Number of Pixels | 320(H)x3(RGB)*480(V) | - |
| Active Area | 48.96(H) * 73.44(V) | mm |
| Outline Dimension | 54.76H) * 83.58(V) * 3.95(D) <TFT+CTP> | mm |
| Viewing Direction | FULL O'clock | - |
| TFT Interface | Compatible interface, determined by IM[0-2] | - |
| TFT Driver IC | ST7796S | - |
| TFT Driver Condition | VCI=2.8V,IOVCC=1.8V(Typ) | V |
| Backlight | White LED/6 PCS/Series | - |
| Touch Panel | Whit CTP | - |
| CTP Driver IC | GT911 | - |
| CTP Driver Condition | VDD=3.3V(Typ) | V |
| Operation Temperature | -20 ～ 70 | ℃ |
| Storage Temperature | -30 ～ 80 | ℃ |
Pin Description
| Pin NO. | Symbol | Description | |||||||||
| 1 | LEDA | LED Anode | |||||||||
| 2 | LEDK | LED Cathode | |||||||||
| 1 | LED_A | LED Anode | |||||||||
| 2 | LED_K | LED Cathode | |||||||||
| 3 | GND | Ground | |||||||||
| 4 | MIPI_DN | ♦ Low voltage differential data signal ♦ Leave the pin to open when not in use. | |||||||||
| 5 | MIPI_DP | ||||||||||
| 6 | GND | Ground | |||||||||
| 7 | MIPI_CN | ♦ Low voltage differential clock signal ♦ Leave the pin to open when not in use. | |||||||||
| 8 | MIPI_CP | ||||||||||
| 9 | GND | Ground | |||||||||
| 10～12 | IM[0～2] | The MCU interface mode select | |||||||||
| 13 | RESET | TFT Reset Pin.Signal is active low. | |||||||||
| 14 | VSD | ♦ Vertical synchronizing input signal for RGB interface. ♦ If not used, please fix this pin at GND. | |||||||||
| 15 | HSD | ♦ Horizontal synchronizing input signal for RGB interface. ♦ If not used, please fix this pin at GND. | |||||||||
| 16 | PCLK | ♦ Dot clock signal for RGB interface. ♦ If not used, please fix this pin at GND. | |||||||||
| 17 | DEN | ♦ Data enable signal for RGB interface. ♦ If not used, please fix this pin at GND. | |||||||||
| 18～35 | DB[17～0] | Data | Bus.If | not | used, | please | fix | this | pin | at | GND. |
| 36 | SPI_SDO | ♦ SPI interface output pin.If not used, let this pin open. ♦ The data is outputted on the falling edge. | |||||||||
|
37 |
SPI_SDI | ♦ SPI interface input/output pin. ♦ The data is latched on the rising edge. ♦ If not used, please fix this pin at GND. | |||||||||
| 38 | RDX | ♦ Read enable in 8080 MCU parallel IF. Low-active. ♦If not used, please fix this pin at GND. | |||||||||
|
39 | WRX SPI_SCL | ♦ Write enable in MCU parallel interface ♦ In SPI mode, this pin is used as SCL. ♦ If not used, please fix this pin at GND. | |||||||||
| 40 | DCX | ♦ Display data/command selection pin in parallel IF. ♦ If not used, please fix this pin at GND. | ||
| 41 | CSX/SPI_CS | ♦ Chip select input pin (“Low” enable). ♦ If not used, please fix this pin at GND. | ||
|
42 |
TE | ♦ Tearing effect signal is used to synchronize MCU to frame memory writing. ♦ If not used, please let this pin open. | ||
| 43 | VCI | Digital Power | ||
| 44 | GND | Ground | ||
| 45 | NC/CTP_VDD | ♦ Power supply input for CTP. ♦ If not used, please let this |
pin |
open. |
|
46 | RTP-XR CTP-SCL | ♦ CTP Serial clock signal. ♦ RTP XR control signal ♦ If not used, please let this pin open. | ||
|
47 | RTP-YD CTP-SDA | ♦ CTP Serial data input signal. ♦ RTP YD control signal ♦ If not used, please let this pin open. | ||
|
48 | RTP-XL CTP-INT | ♦ CTP_External interrupt to the host. ♦ RTP XL control signal ♦ If not used, please let this pin open. | ||
|
49 | RTP-YU CTP-RES | ♦ CTP Reset Pin. ♦ RTP YU control signal ♦ If not used, please let this |
pin |
open. |
| 50 | GND | Ground | ||
