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| Brand Name : | HOTHMI | 
| Model Number : | TFT-H035A3HVIST4C50 | 
| Payment Terms : | L/C, D/A, T/T, D/P, Western Union, MoneyGram | 
| Supply Ability : | 99999 | 
| Delivery Time : | 25 days | 
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 | ||











                                 
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