Model No. WF70A8SYAHMNN0
►Size : 7 inch
►Resolution : 1024 x 600 pixels
►View Direction : IPS
►Interface : 4-Lanes MIPI
►Driver IC : EK79007AD3 + EK73217BCGA
►Control-Board : No
►Brightness(cd/m2) : 1100
►Frame Through Hole : No
►Touch Screen : No
WF70A8SYAHMNN0 is a 7-inch high brightness TFT LCD display with a 1024×600 resolution and a MIPI DSI interface. This model is equipped with EK7900 and EK7321 driver ICs and supports a 4-lane MIPI DSI interface.
The display provides a typical brightness of 1100 cd/m² and a contrast ratio of 800:1. The IPS panel offers wide viewing angles (85/85/85/85, typical) with an anti-glare surface. The module dimension is 169.9 × 103.4 × 5.6 mm, with an active area of 154.2114 × 85.92 mm.
The module operates from -20°C to +70°C and can be stored from -30°C to +80°C.
| Item | Dimension | Unit |
|---|---|---|
| Size | 7.0 | inch |
| Dot Matrix | 1024 × RGB × 600(TFT) | dots |
| Module dimension | 169.9(W) × 103.4(H) × 5.6(D) | mm |
| Active area | 154.2114 × 85.92 | mm |
| Dot pitch | 0.1506 × 0.1432 | mm |
| LCD type | TFT, Normally White, Transmissive | |
| View Direction | 85/85/85/85 | |
| Aspect Ratio | 16:9 | |
| Driver IC | EK79007AD3 + EK73217BCGA or equivalent | |
| Interface | 4-Lanes MIPI | |
| Backlight Type | LED, Normally White | |
| Touch Screen | Without touch screen | |
| Surface | Anti-Glare | |
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
| Item | Symbol | Values | Unit | ||
|---|---|---|---|---|---|
| Min. | Typ. | Max. | |||
| Power voltage | VDD | 1.71 | 1.8 | 1.89 | V |
| Analog Power | AVDD | 8.9 | 9.0 | 9.1 | V |
| TFT Gate ON Voltage | VGH | 17 | 18 | 19 | V |
| TFT Gate OFF Voltage | VGL | -6.5 | -6.0 | -5.5 | V |
| TFT Common Voltage | VCOMIN | 3.0 | 3.15 | 3.3 | V |
| Current for Driver | IDD | -- | 16 | 24 | mA |
| Power Current | IAVDD | -- | 19 | 28.5 | mA |
| TFT Gate ON Current | IVGH | -- | 1.6 | 2.4 | mA |
| TFT Gate OFF Current | IVGL | -- | 0.6 | 0.9 | mA |
| TFT Common Current | IVCOMIN | -- | 0 | -- | mA |
| Item | Symbol | Values | Unit | ||
|---|---|---|---|---|---|
| Min. | Typ. | Max. | |||
| Voltage for LED backlight | VL | 16.8 | 19.2 | 21.0 | V |
| Current for LED backlight | IL | -- | 290 | -- | mA |
| LED life time | - | - | 50,000 | - | Hr |
| Pin No. | Symbol | Function |
|---|---|---|
| 1 | VLED+ | LED Anode |
| 2 | VLED+ | LED Anode |
| 3 | VGH | Positive power for TFT |
| 4 | VGL | Negative power for TFT |
| 5 | UPDN | Gate up or down scan control. UPDN = ”L”, STV2 output vertical start pulse and UD pin output logical “L” to Gate driver. (default) UPDN = ”H”, STV1 output vertical start pulse and UD pin output logical “H” to Gate driver |
| 6 | SHLR | Source right or left sequence control. SHLR = ”L“, shift left: last data = S1←S2←S3….......←S1536 = first data. SHLR = ”H“, shift right: first data = S1→S2→S3….....→S1536 = last data.(default) |
| 7 | VLED- | LED Cathode |
| 8 | VLED- | LED Cathode |
| 9 | AVDD | Power for Analog Circuit |
| 10 | GND | Ground |
| 11 | D3P | MIPI data input. |
| 12 | D3N | MIPI data input. |
| 13 | GND | Ground |
| 14 | D2P | MIPI data input. |
| 15 | D2N | MIPI data input. |
| 16 | GND | Ground |
| 17 | CLKP | MIPI clock input |
| 18 | CLKN | MIPI clock input |
| 19 | GND | Ground |
| 20 | D1P | MIPI data input. |
| 21 | D1N | MIPI data input. |
| 22 | GND | Ground |
| 23 | D0P | MIPI data input. |
| 24 | D0N | MIPI data input. |
| 25 | GND | Ground |
| 26 | STBYB | Standby mode. STBYB = ”H“,normal operation(default) STBYB = ”L”, timing controller, source driver will turn off, all output are GND. |
| 27 | RESET | Global reset pin. Active Low to enter Reset State. Normally pull high. Connecting with an RC reset circuit for stability. |
| 28 | VDD(1.8V) | Digital circuit |
| 29 | VDD(1.8V) | Digital circuit |
| 30 | VCOMIN | Common voltage |
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