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Description:
TST035QVHS-77C is 3.5 inch 320x240 resolution 3SPI/RGB 24 bit interface LCD display module, could be with standard resistive touch panel. Backlight is 400 nits, White LEDs is 6, backlight current is 20mA and backlight voltage is 18.8V, which could be customized. For this 3.5 inch TFT LCD module, driver IC is ST7272A, touch IC is FT5446, viewing direction is free, all o'clock, color depth is 16.7M white backlight and transmissive mode.
Drawing:
Specifications:
| General Specification | ||
| Part No. | TST035QVHS-77C | |
| Outline Dimension(mm) | 77.0x64.0x4.68 | |
| Active Area(mm) | 70.08x52.56 | |
| Resolution(dots) | 320x240 | |
| Operating temperature(°C) | -20 ~ +70°C | |
| Storage temperature(°C) | -30 ~ +80°C | |
| Number of Pixel(pixels) | 320(H)xRGBx240(V) | |
| Touch panel | with RTP or CTP | |
| Driver IC | ST7272A | |
| Pixel arrangement | RGB-stripe | |
| Display mode | Normal black,IPS, 3.5 inch TFT | |
| Surface treatment | Antiglare | |
| View direction | All |
|
| Weight(g) | TBD | |
| Power Consumption(w) | Panel | TBD(Typ.) |
| B/L system | TBD(Typ.) | |
| Interface | 3SPI/RGB 24 bit |
|
| Module lifetime(Hours) | 30,000-40,000 | |
| Pins Description | ||
| Pin No. | Symbol | Description |
| 1-2 | LEDK1-LEDK2 | Cathode of LED backlight |
| 3-4 | LEDA1-LEDA2 | Cathode of LED backlight |
| 5-7 | NC | No connect |
| 8 | RESET | System reset pin. An active low pulse at this pin will reset the IC, connect to VCC in the normal operation. |
| 9 | CS | Chip selection pin. |
| 10 | SCK | serial clock input. |
| 11 | SDA | Data input/ output pin in serial interface. |
| 12-19 | B0-B7 | Blue data bus: B0-B7 |
| 20-27 | G0-G7 | Green data bus: B0-B7 |
| 28-35 | R0-R7 | Red data bus: R0-R7 |
| 36 | HSYNC | Line synchronization input |
| 37 | VSYNC | Frame/Ram write synchronization input. |
| 38 | DCLK | Dot-clock signal and oscillartor source. |
| 39-40 | NC | No connect |
| 41-42 | VDD | Power supply for digital voltage |
| 43-47 | NC | No connect |
| 48 | X- | The touch panel X left pin |
| 49 | Y- | The touch panel Y Down pin |
| 50 | X+ | The touch panel X right pin |
| 51 | Y+ | The touch panel Y up pin |
| 52 | DE | Display enable pin from controller |
| 53-54 | GND | Ground |
Applications:
For our 3.5 inch 320x240 LCD display TST035QVHS-77C, normally used in smart home product, such as smart thermostat, temperature and humidity control panel, to make it very intelligent life.
Product Features:
This display module is a transmissive type color active matrix TFT(Thin Film Transistor) liquid crystal display (LCD) that could be used in many applications. This module is composed of a FOG, a driver-circut, and a back-light unit.The resolution of a 3.5" contains 320x240 dots and brightness up to 670 nits, suitable for outdoor product and sunlight application.
