7 Active Matrix Display (Wide Temperature)
Model No. WF70RTIAGDNN0
►7" TFT LCD
►Active Matrix Display
►Resolution : 800 x 480 dots
►View Direction : 12H
►Interface : RGB
►IC Part No.: --
►Control-Board : No
►Brightness(cd/m²): 400
►Frame Through Hole: No
►Touch Screen : No
►Operating Temperature : -30~+85°C (Wide Temperature)
DESCRIPTION
With TFT-LCD modules becoming more pervasive for some indoor or outdoor applications, wide temperature demand is growing in many fields. In response to customer's requests for wide temperature TFT LCD modules, Winstar released a standard 7" TFT WF70RTIAGDNN0. This 7" LCD Module WF70RTIAGDNN0 is with outline dimension of 164.9 x 100.0 mm and AA size of 154.08 x 85.92 mm. This TFT module can be operating at temperatures from –30℃ to +80℃.
DRAWING
SPECIFICATIONS
Interface
| Pin No. | Symbol | I/O | Function |
|---|---|---|---|
| 1 | VLED+ | P | Power for LED backlight (Anode) |
| 2 | VLED+ | P | Power for LED backlight (Anode) |
| 3 | VLED- | P | Power for LED backlight (Cathode) |
| 4 | VLED- | P | Power for LED backlight (Cathode) |
| 5 | GND | P | Power ground |
| 6 | VCOM | I | Common voltage |
| 7 | VCC | P | Power for Digital Circuit |
| 8 | MODE | I | DE/SYNC mode select |
| 9 | DE | I | Data Input Enable |
| 10 | VS | I | Vertical Sync Input |
| 11 | HS | I | Horizontal Sync Input |
| 12 | B7 | I | Blue data(MSB) |
| 13 | B6 | I | Blue data |
| 14 | B5 | I | Blue data |
| 15 | B4 | I | Blue data |
| 16 | B3 | I | Blue data |
| 17 | B2 | I | Blue data |
| 18 | B1 | I | Blue data |
| 19 | B0 | I | Blue data(LSB) |
| 20 | G7 | I | Green data(MSB) |
| 21 | G6 | I | Green data |
| 22 | G5 | I | Green data |
| 23 | G4 | I | Green data |
| 24 | G3 | I | Green data |
| 25 | G2 | I | Green data |
| 26 | G1 | I | Green data |
| 27 | G0 | I | Green |
| 28 | R7 | I | Red data(MSB) |
| 29 | R6 | I | Red data |
| 30 | R5 | I | Red data |
| 31 | R4 | I | Red data |
| 32 | R3 | I | Red data |
| 33 | R2 | I | Red data |
| 34 | R1 | I | Red data |
| 35 | R0 | I | Red data(LSB) |
| 36 | GND | P | Power Ground |
| 37 | DCLK | I | Sample clock |
| 38 | GND | P | Power Ground |
| 39 | L/R | I | Left / right selection |
| 40 | U/D | I | Up/down selection |
| 41 | VGH | P | Gate ON Voltage |
| 42 | VGL | P | Gate OFF Voltage |
| 43 | AVDD | P | Power for Analog Circuit |
| 44 | RESET | I | Global reset pin. |
| 45 | NC | - | No connection |
| 46 | VCOM | I | Common Voltage |
| 47 | DITHB | I | Dithering function |
| 48 | GND | P | GND |
| 49 | NC | - | No connection |
| 50 | NC | - | No connection |
I: input, O: output, P: Power
General Specifications
| Item | Dimension | Unit |
|---|---|---|
| Size | 7.0 | inch |
| Dot Matrix | 800 × 3(RGB) × 480 | dots |
| Module dimension | 164.9(W) × 100.0(H) × 5.7(D) | mm |
| Active area | 154.08(W) × 85.92(H) | mm |
| Dot pitch | 0.0642(W) × 0.1790(H) | 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 | |
| Touch Screen | Without touch screen | |
| Surface | Anti-Glare | |
Absolute Maximum Ratings
| Item | Symbol | Values | Unit | |
|---|---|---|---|---|
| Min. | Max. | |||
| Power voltage | VCC | -0.3 | 5.0 | V |
| AVDD | 6.5 | 13.5 | V | |
| VGH | -0.3 | 40.0 | V | |
| VGL | -20.0 | 0.3 | V | |
| VGH-VGL | － | 40.0 | V | |
| Operating Temperature | TOP | -30 | 85 | ℃ |
| Storage Temperature | TST | -30 | 85 | ℃ |
| LED Reverse Voltage | VR | － | 1.2 | V |
| LED Forward Current | IF | － | 25 | mA |
Electrical Characteristics
| Item | Symbol | Values | Unit | ||
|---|---|---|---|---|---|
| Min. | Typ | Max | |||
| Power voltage | VCC | 3.0 | 3.3 | 3.6 | V |
| AVDD | 10.2 | 10.4 | 10.6 | V | |
| VGH | 15.3 | 16.0 | 16.7 | V | |
| VGL | -7.7 | -7.0 | -6.3 | V | |
| Input signal voltage | VCOM | 2.6 | 3.6 | 4.6 | V |
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