7 inch 1024x600 LVDS IPS Touchless Interfaces TFT LCD Display with PCAP
Model No. WF70A8TYAHLNL0
►Size : 7 inch
►Resolution : 1024x600 dots
►View Direction : 85/85/85/85 (IPS)
►Interface : LVDS
►Driver IC：ST5021 + ST5651 or equivalent
►Control-Board : No
►Brightness(cd/m²) : 450
►Frame Through Hole : No
►Touch Screen : Capacitive Touch (PCAP),Hover-Touch
►Detect Point : 5 Fingers
Description
WF70A8TYAHLNL0 is a 7-inch IPS TFT LCD module with Hover-Touch Capacitive Touch Panel; made of resolution 1024x600 pixels. WF70A8TYAHLNL0 model is built in with ST5021 and ST5651 driver ICs; it supports LVDS interface, contrast ratio 800:1 (typical value), brightness 450 nits (typical value), aspect ratio 16:9, glare surface glass, normally black, transmissive LCD type. This 7" IPS TFT display has a wider viewing angle than TN TFT, its view angle is Left:85 / Right:85 / Up:85 / Down:85 degrees (typical value). This Capacitive Touch Panel adopts Hover Touch Technology, supports I2C interface and multi-touch contact and one-touch Hover function. For more details on Hover Touch, please check the Winstar website in the technical article section. Link: Display Touch Technology - Hover Touch
The power supply voltage (VDD) of WF70A8TYAHLNL0 is from 3.0V to 3.6V, typical of value 3.3V. It can operate at temperatures from -20℃ to +70℃ and storage temperatures from -30℃ to +80℃. If customers require a Resistive Touch Panel, please consider the WF70A8TYAHLNT0 model.
DRAWING
SPECIFICATIONS
Interface
LCM PIN Definition
| Pin No. | Symbol | I/O | Function |
|---|---|---|---|
| 1 | VCOM | P | Common Voltage |
| 2 | VDD | P | Digital circuit |
| 3 | VDD | P | Digital circuit |
| 4 | NC | --- | No connection |
| 5 | RESET | I | Global reset pin |
| 6 | STBYB | I | Standby mode, Normally pulled high STBYB = “1”, normal operation STBYB = “0”, timing controller, source driver will turn off, all output are High-Z |
| 7 | GND | P | Ground |
| 8 | RXIN0- | I | Negative LVDS differential data input |
| 9 | RXIN0+ | I | Positive LVDS differential data input |
| 10 | GND | P | Ground |
| 11 | RXIN1- | I | Negative LVDS differential data input |
| 12 | RXIN1+ | I | Positive LVDS differential data input |
| 13 | GND | P | Ground |
| 14 | RXIN2- | I | Negative LVDS differential data input |
| 15 | RXIN2+ | I | Positive LVDS differential data input |
| 16 | GND | P | Ground |
| 17 | RXCLKIN- | I | Negative LVDS differential clock input |
| 18 | RXCLKIN+ | I | Positive LVDS differential clock input |
| 19 | GND | P | Ground |
| 20 | RXIN3- | I | Negative LVDS differential data input |
| 21 | RXIN3+ | I | Positive LVDS differential data input |
| 22 | GND | P | Ground |
| 23 | NC | --- | No connection |
| 24 | NC | --- | No connection |
| 25 | GND | P | Ground |
| 26 | NC | --- | No connection |
| 27 | NC | --- | No connection |
| 28 | SELB | I | 6bit/8bit mode select H:6bit / L:8bit |
| 29 | AVDD | P | Power for Analog Circuit |
| 30 | GND | P | Ground |
| 31 | LED- | P | LED Cathode |
| 32 | LED- | P | LED Cathode |
| 33 | L/R | I | Horizontal inversion |
| 34 | U/D | I | Vertical inversion |
| 35 | VGL | P | Negative power for TFT |
| 36 | NC | --- | No connection |
| 37 | NC | --- | No connection |
| 38 | VGH | P | Positive power for TFT |
| 39 | LED+ | P | LED Anode |
| 40 | LED+ | P | LED Anode |
PCAP PIN Definition
| 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 |
General Specifications
| Item | Dimension | Unit |
|---|---|---|
| Size | 7 | inch |
| Dot Matrix | 1024 × RGB × 600(TFT) | dots |
| Module dimension | 169.9(W)x103.4(H)x8.0(D) | mm |
| Active area | 154.2144x85.92 | mm |
| Dot pitch | 0.1506x0.1432 | mm |
| LCD type | TFT, Normally Black, Transmissive | |
| View Direction | 85/85/85/85 | |
| TFT Interface | LVDS | |
| Aspect Ratio | 16:9 | |
| TFT Driver IC | ST5021 + ST5651 or equivalent | |
| Backlight Type | LED, Normally White | |
| PCAP IC | N/A or equivalent | |
| PCAP Interface | I2C | |
| PCAP Resolution | 1024*600 | |
| Support touch point | Contact ：five-finger Hover：One-finger , Hover high：10mm |
|
| PCAP Active Area | 145.22*77.19 mm | |
| Touch Panel | Projected Capacitive Touch Screen | |
| 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 | Values | Unit | ||
|---|---|---|---|---|---|
| Min. | Typ. | Max. | |||
| Power voltage | VDD | 3.0 | 3.3 | 3.6 | V |
| Supply PCAP | VDDT | 3.0 | 3.3 | 3.6 | V |
| ICTP | － | TBD | TBD | mA | |
| 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 | Vcom | 3.0 | 3.15 | 3.3 | V |
| Current for Driver | IDD | - | 14 | 21 | mA |
| Power Current | IAVDD | - | 25 | - | mA |
| TFT Gate ON Current | IVGH | - | 1 | - | mA |
| TFT Gate OFF Current | IVGL | - | 1 | - | mA |
| TFT Common Current | IVCOM | - | 1 | - | mA |
