7" TFT Touch Screen Display Module, Touch Screen LCD Display
Model No. WF70A2TIAGDNT0
►7" Touch Screen Module
►Resolution : 800x480 dots
►View Direction: 12H
►Interface : RGB
►Driver IC : ST5623D + ST5091D
►Control-Board : No
►Brightness(cd/m²) : 250
►Frame Through Hole : No
►Touch Screen : Resistive Touch Screen
Description
WF70A2TIAGDNT0 is a 7-inch TFT touch screen display module with a resistive touch screen and a resolution of 800x480 pixels. The module dimensions are 165 x 100 mm, and the active area size is 154.08 x 85.92 mm. This TFT touch display model is equipped with ST5623D and ST5091D driver ICs. It supports a 24-bit RGB interface.
It features a contrast ratio of 800:1 (typical value) and a brightness of 250 nits (typical value). The view direction is 12 o'clock, grayscale inversion is at 6 o'clock, and the aspect ratio is 16:9. The supply voltage for logic (VCC) of WF70A2TIAGDNT0 ranges from 3.0V to 3.6V, with a typical value of 3.3V. It can operate at temperatures from -20°C to +70°C and storage temperatures from -30°C to +80°C.
This 7-inch touch screen TFT LCD display module is well-suited for applications in industrial control equipment, testing devices, medical equipment, and smart home devices, among others. Due to its versatility, this TFT LCD module is suitable for a variety of application scenarios.
DRAWING
SPECIFICATIONS
Interface
| Pin | Symbol | Function |
|---|---|---|
| 1 | A | Power supply for backlight |
| 2 | A | Power supply for backlight |
| 3 | K | Backlight ground |
| 4 | K | Backlight ground |
| 5 | GND | Power ground |
| 6 | VCOM | Common voltage |
| 7 | VCC | Power for Digital Circuit |
| 8 | MODE | DE/SYNC mode select |
| 9 | DE | Data Input Enable (DEN) |
| 10 | VS | Vertical Sync Input (VSD) |
| 11 | HS | Horizontal Sync Input (HSD) |
| 12 | B7 | Blue data(MSB) |
| 13 | B6 | Blue data |
| 14 | B5 | Blue data |
| 15 | B4 | Blue data |
| 16 | B3 | Blue data |
| 17 | B2 | Blue data |
| 18 | B1 | Blue data |
| 19 | B0 | Blue data(LSB) |
| 20 | G7 | Green data(MSB) |
| 21 | G6 | Green data |
| 22 | G5 | Green data |
| 23 | G4 | Green data |
| 24 | G3 | Green data |
| 25 | G2 | Green data |
| 26 | G1 | Green data |
| 27 | G0 | Green data(LSB) |
| 28 | R7 | Red data(MSB) |
| 29 | R6 | Red data |
| 30 | R5 | Red data |
| 31 | R4 | Red data |
| 32 | R3 | Red data |
| 33 | R2 | Red data |
| 34 | R1 | Red data |
| 35 | R0 | Red data(LSB) |
| 36 | GND | Power Ground |
| 37 | DCLK | Sample clock (CLK) |
| 38 | GND | Power Ground |
| 39 | L/R | Left / right selection |
| 40 | U/D | Up/down selection |
| 41 | VGH | Gate ON Voltage |
| 42 | VGL | Gate OFF Voltage |
| 43 | AVDD | Power for Analog Circuit |
| 44 | RESET | Global reset pin. |
| 45 | NC | No connection |
| 46 | VCOM | Common Voltage |
| 47 | DITHB | Dithering function |
| 48 | GND | Power Ground |
| 49 | NC | No connection |
| 50 | NC | No connection |
General Specifications
| Item | Dimension | Unit |
|---|---|---|
| Size | 7 | inch |
| Dot Matrix | 800×RGB×480 (TFT) | dots |
| Module dimension | 165×100.0×7.2 | mm |
| Active area | 154.08×85.92 | mm |
| Pixel Pitch | 0.1926×0.179 | mm |
| LCD type | TFT, Normally White, Transmissive | |
| View Direction | 12 o'clock | |
| Gray Scale Inversion Direction | 6 o'clock | |
| Aspect Ratio | 16:9 | |
| Backlight Type | LED, Normally White | |
| Color arrangement | RGB-STRIPE | |
| TFT Driver IC | ST5623D + ST5091D or equivalent | |
| TFT Interface | 24-bit RGB | |
| Touch Panel | Resistive Touch Screen (RTP) | |
| Surface | Glare | |
Absolute Maximum Ratings
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
Electrical Characteristics
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage For Logic | VCC | 3.0 | 3.3 | 3.6 | V |
| Power voltage | AVDD | 10.2 | 10.4 | 10.6 | V |
| Power Supply For Current | VCC =3.3V | - | 7.5 | 15 | mA |
| Power voltage | VGH | 14.5 | 15.0 | 15.5 | V |
| Power voltage | VGL | -10.5 | -10 | -9.5 | V |
| Input signal voltage | VCOM | 3.54 | 4.04 | 4.54 | V |
| Power AVDD For Current | IADD | - | 25 | - | mA |
| Power VGH For Current | IGH | - | 0.2 | - | mA |
| Power VGL For Current | IGL | - | 0.2 | - | mA |
| Power VCOM For Current | ICOM | - | 0.7 | - | mA |
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