Model No. WF70A2SIAGDNL0
►Size : 7 inch
►Resolution : 800x480 dots
►View Direction: 12H
►Interface : RGB
►Driver IC : ST5623D + ST5091D
►Control-Board : No
►Brightness(cd/m²) : 700
►Frame Through Hole : No
►Touch Screen : Capacitive Touch (PCAP),Hover-Touch
►Detect Point : 5 Fingers
The WF70A2SIAGDNL0 is a 7-inch TFT LCD module featuring a hover-touch capacitive touch panel with a resolution of 800x480 pixels. This model is built with ST5623D and ST5091D driver ICs, supporting a 24-bit RGB interface. It has a contrast ratio of 800:1 (typical value) and a high brightness of 700 nits (typical value). The display has an aspect ratio of 16:9, a view direction of 12 o’clock, a gray scale inversion direction of 6 o’clock, and glare surface glass.
This capacitive touch panel adopts hover-touch technology and includes the MXT874U, supporting the I2C interface. It supports multi-touch and single-touch hover functions. The advantages of hover-touch technology include:
For more details on hover-touch technology, please check the Winstar website in the technical article section. Link: Touchless Touchscreen Technology - Hover Touch
The power supply voltage (VDD) of the WF70A2SIAGDNL0 ranges from 3.0V to 3.6V, with a typical value of 3.3V. It can operate at temperatures from -20℃ to +70℃ and can be stored at temperatures from -30℃ to +80℃.
| Pin | Symbol | Function |
|---|---|---|
| 1 | LED+ | Power supply for backlight |
| 2 | LED+ | Power supply for backlight |
| 3 | LED- | Backlight ground |
| 4 | LED- | 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 |
| Pin | Symbol | Function |
|---|---|---|
| 1 | VSS | Ground for analog circuit |
| 2 | VDDT | Power Supply : +3.3V |
| 3 | SCL | I2C clock input |
| 4 | NC | No connect |
| 5 | SDA | I2C data input and output |
| 6 | NC | No connect |
| 7 | RST | External Reset, Low is active |
| 8 | NC | No connect |
| 9 | INT | External interrupt to the host |
| 10 | VSS | Ground for analog circuit |
| Item | Dimension | Unit |
|---|---|---|
| Size | 7.0 | inch |
| Dot Matrix | 800 x RGB x 480 (TFT) | dots |
| Module dimension | 165 x 100.0 x 8.15 | mm |
| Active area | 154.08 x 85.92 | mm |
| Pixel Pitch | 0.1926 x 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 | |
| TFT Interface | 24-bit RGB | |
| Color arrangement | RGB-STRIPE | |
| TFT Driver IC | ST5623D + ST5091D | |
| Support touch point | Contat：five-finger Hover：One-finger, Hover high：10mm |
|
| PCAP Active Area | 145.22mm*77.19mm (Lens va One-sided retraction 5mm) |
|
| PCAP IC | MXT874U | |
| PCAP Interface | I2C | |
| PCAP FW Version | 0x8CAB7A | |
| PCAP Resolution | 800*480 | |
| Touch Screen | Projected capacitive touchscreen (PCAP) | |
| Surface | Glare | |
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage For Logic | VCC | 3.0 | 3.3 | 3.6 | V |
| Supply CTP | VDDT | 3.0 | 3.3 | 3.6 | V |
| ICTP | － | 15 | 25 | mA | |
| 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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