7" (IPS,LVDS) Touch TFT Display with Power Board
Model No. WF70A8SYJHLNGA
►Size : 7 inch
►Resolution : 1024x600 dots
►View Direction : 85/85/85/85 (IPS)
►Interface : LVDS
►Driver IC：ST5021 + ST5651
►Control-Board : No
►Brightness(cd/m²) : 850
►Frame Through Hole : No
►Touch Screen : Projected Capacitive Touch Panel (PCAP)
►Detect Point : 5 Fingers
Description
The WF70A8SYJHLNGA is a 7-inch IPS high-brightness TFT-LCD module featuring a projected capacitive touchscreen, and a power board. The module measures 169.9 x 103.4 mm, with an active area size of 154.2144 x 85.92 mm and a resolution of 1024 x 600 pixels. Integrated with ST5021 and ST5651 ICs, it supports an LVDS interface. The WF70A8SYJHLNGA boasts an IPS panel, providing a wide viewing angle of Left: 85 / Right: 85 / Up: 85 / Down: 85 degrees, high brightness of 850 nits (typical value), a contrast ratio of 800:1, and a glare surface panel. The aspect ratio is 16:9.
Equipped with a projected capacitive touch panel (PCAP) and built-in ILI2130 IC, supporting an I2C interface and 5-point touch, the WF70A8SYJHLNGA module can operate in temperatures ranging from -20℃ to +70℃, with storage temperatures from -30℃ to +80℃.
This 7-inch high-brightness TFT display is an ideal choice for applications such as smart home appliances, medical equipment, industrial control devices, measuring instruments, and electronic piano sheet music displays.
DRAWING
SPECIFICATIONS
Interface
LCM PIN Definition
| Pin No. | Symbol | Function |
|---|---|---|
| 1 | NC | No connection |
| 2 | VDD | Power Supply:+3.3V for TFT |
| 3 | VDD | Power Supply:+3.3V for TFT |
| 4 | SELB | 6bit/8bit mode select H:6bit / L:8bit |
| 5 | RESET | Global reset pin |
| 6 | STBYB | 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 | Ground |
| 8 | RXIN0- | Negative LVDS differential data input |
| 9 | RXIN0+ | Positive LVDS differential data input |
| 10 | GND | Ground |
| 11 | RXIN1- | Negative LVDS differential data input |
| 12 | RXIN1+ | Positive LVDS differential data input |
| 13 | GND | Ground |
| 14 | RXIN2- | Negative LVDS differential data input |
| 15 | RXIN2+ | Positive LVDS differential data input |
| 16 | GND | Ground |
| 17 | RXCLKIN- | Negative LVDS differential clock input |
| 18 | RXCLKIN+ | Positive LVDS differential clock input |
| 19 | GND | Ground |
| 20 | RXIN3- | Negative LVDS differential data input |
| 21 | RXIN3+ | Positive LVDS differential data input |
| 22 | GND | Ground |
| 23 | GND | Ground |
| 24 | GND | Ground |
| 25 | GND | Ground |
| 26 | NC | No connection |
| 27 | PWM_BL | Backlight control signal |
| 28 | L/R | Horizontal inversion |
| 29 | U/D | Vertical inversion |
| 30 | NC | No connection |
| 31 | VLED+ | Power Supply:+12V for Backlight driving |
| 32 | VLED+ | Power Supply:+12V for Backlight driving |
| 33 | VLED+ | Power Supply:+12V for Backlight driving |
| 34 | NC | No connection |
| 35 | CTP_SCL | I2C clock input |
| 36 | CTP_SDA | I2C data input and output |
| 37 | CTP_/RST | External Reset, Low is active |
| 38 | CTP_/INT | External interrupt to the host |
| 39 | NC | No connection |
| 40 | NC | No connection |
General Specifications
| Item | Dimension | Unit |
|---|---|---|
| Size | 7 | inch |
| Dot Matrix | 1024 × RGB × 600(TFT) | dots |
| Module dimension | 169.9(W) × 103.4(H) × 13.88(D) | mm |
| Active area | 154.2144 × 85.92 | mm |
| Pixel pitch | 0.1506 × 0.1432 | 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 | ILI2130 or Equivalent | |
| PCAP Interface | I2C | |
| PCAP FW Version | 0x07.0x00.0x00.0x00.0x65.0x90.0x00.0x01 | |
| PCAP Resolution | 16384*16384 | |
| 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 | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage For VLED+ | VLED | 11.5 | 12 | 12.5 | V |
| Supply Current For VLED+ | ILED | - | 470 | 710 | mA |
| Supply Voltage For LCM | VDD | 3.0 | 3.3 | 3.6 | V |
| Supply Current For LCM | IDD | - | 120 | 180 | mA |
| Supply Voltage For CTP | VDDT | 3.15 | 3.3 | 3.45 | V |
| Supply Current For CTP | IDDT | - | 70 | 100 | mA |
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