Hotdisplay Technology Co.Ltd
LCD Display Module Manufacturer & Supplier SINCE 2004
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3.5 Inch Sunlight Readable SPI+RGB TFT Display/320x240 Pixels/TFT-H035A1QVIST6N54
Product parameters
Display Dimensions (mm) - 3.5"
Perspective - Full Perspective
Backlight brightness - 600cd/m2/900cd/m2(Optional)
Connection method PIN number - FPC-54PIN
Interface - RGB+SPI
Special Instructions - TTL8/24-BIT
Working temperature - (-30~85℃)
Supply Voltage - 3.3v
Driver IC Model - ST7272A
General Feature:
| Item | Standard Value | Unit |
| Display Size | 3.5” | -- |
| Number of Pixels | 320(H)x3(RGB)*240(V) | -- |
| Active Area | 70.08(H) *52.56(V) | mm |
| LCM Outline Dimension | 76.84(H) ×63.84× 3.40(V) | mm |
| Viewing Direction | Full O’Clock | - |
| LCM Interface | 8/24-bit RGB with 3-wire SPI | - |
| LCM Driver IC | ST7272A | - |
| LCM Driver Voltage | VCI=2.8V | V |
| Backlight | White LED | - |
| Touch Panel | Without Touch Panel | - |
| CTP Driver IC | - - - | - |
| CTP Driver Voltage | - - - | V |
| CTP I/O Digital Voltage | - - - | V |
| Operation Temperature | -30~85 | ℃ |
| Storage Temperature | -40~85 | ℃ |
Pin Description
| Pin NO. | Symbol | Description |
| 1,2 | LED_K | LED Cathode |
| 3,4 | LED_A | LED Anode |
| 5 | RTP_YU | Resistive TP function pin.If not used,let this pin open. |
| 6 | RTP_XR | Resistive TP function pin.If not used,let this pin open. |
| 7 | NC | No Connect |
| 8 | RESX | LCM Reset Pin. |
|
9 |
SPI_CS | ♦ Chip select input pin (“Low” enable). ♦ If not used, please fix this pin at VCI. |
|
10 |
SPI_SCL | ♦ In SPI mode, this pin is used as SCL. ♦ If not used, please let this pin open. |
|
11 |
SPI_SDA | ♦ SPI interface input/output pin. ♦ If not used, please let this pin open. |
| 12-19 | DB0-DB7 | Blue data bus.If not used, please fix this pin at GND. |
| 20-27 | DG0-DG7 | Green data bus.DG[7:0] are used in 8-bit RGB interface. |
| 28-35 | DR0-DR7 | Red data bus.If not used, please fix this pin at GND. |
| 36 | HSD | Horizontal sync signal, default is negative polarity. |
| 37 | VSD | Vertical synchronizing input signal for RGB interface. |
| 38 | PCLK | Pixel clock input pin. |
| 39,40 | NC | No Connect |
| 41,42 | VCI | Analog Power |
| 43 | RTP_YD | Resistive TP function pin.If not used,let this pin open. |
| 44 | RTP_XL | Resistive TP function pin.If not used,let this pin open. |
| 45-51 | NC | No Connect |
| 52 | DEN | Data input enable. Display access is enabled when DE is “H”. |
| 53,54 | GND | Ground |
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TFT-H035A1QVIST9N54_V0-900.pdf