Home Products TFT LCD Bar Type TFT LCD WF70C9TYAB4MNN0

280x1424 Display 7-inch Bar Type IPS TFT-LCD

Model No. WF70C9TYAB4MNN0

►Size : 7-inch (Portrait mode)
►Resolution : 280×1424 dots
►View Direction : IPS
►Interface:MIPI DSI
►Driver IC : OTA7290N-C
►Control-Board : No
►Brightness(cd/m²): 500
►Frame Through Hole : No
►Touch Screen : No


WF70C9TYAB4MNN0 is a 7-inch bar-type TFT LCD display with a module size of 38.2 x 186.62 mm and an effective area of 33.6 x 170.88 mm. This LCD display, with a high resolution of 280 x 1424 dots, offers exceptional visual performance and utilizes IPS technology, providing a wide viewing angle (left: 80 / right: 80 / top: 80 / bottom: 80 degrees). It supports the MIPI DSI interface for high-speed data transmission and timing transfer and comes with the built-in OTA7290N-C driver IC.

This TFT module supports full-color display, enhancing its durability and presenting better optical clarity, and is widely used in audio systems, mixing consoles, and 1U (rack unit) height equipment.The power supply voltage range for this display is 3.0V to 3.6V, with a typical value of 3.3V. The operating temperature range for this module is -20 to +70 °C, with a storage temperature range of -30 to +80°C.


280x1424 Display 7-inch  Bar Type IPS TFT-LCD - WF70C9TYAB4MNN0
Data source ref:WF70C9TYAB4MNN0


Interface Pin Function

LCM PIN Definition

Pin No. Symbol Description
1 GND Ground.
2 D3N MIPI data input pins
3 D3P
4 GND Ground.
5 D2N MIPI data input pins
6 D2P
7 GND Ground.
8 CLKN MIPI clock input pins.
10 GND Ground.
11 D1N MIPI data input pins
12 D1P
13 GND Ground.
14 D0N MIPI data input pins
15 D0P
16 GND Ground.
17 GND Ground.
18 TE Tearing effect output pin to synchronize to frame writing.
If not used, open this pin
19 RESET Reset signal pin
20 GND Ground.
21-23 VCC Power supply
24 GND Ground.
25-26 NC Not connect
27-28 VLED- LED cathode
29-30 VLED+ LED anode

General Specifications

Item Dimension Unit
Size 7.0 inch
Dot Matrix 280 x RGB x 1424(TFT) dots
Module dimension 38.2 x 186.62 x 4.03 mm
Active area 33.6 x 170.88 mm
Pixel pitch 0.12 x 0.12 mm
LCD type TFT, Normally Black ,Transmissive
View Angle 80/80/80/80
Aspect Ratio 1:5
Driver IC OTA7290N-C
Interface 4-Lanes MIPI
Backlight Type LED,Normally White
Touch Panel Without Touch Panel
Surface Anti-Glare
*Color tone slight changed by temperature and driving voltage.

Absolute Maximum Ratings

Item Symbol Min Typ Max Unit
Operating Temperature TOP -20 +70
Storage Temperature TST -30 +80

Electrical Characteristics

TFT LCD Module

Item Symbol Min Typ Max Unit
Analog Supply voltage VCC 3.0 3.3 3.6 V
Analog supply current ICC 115 175 mA
Logic input voltage VIH 0.7*VCC VCC V

Backlight Driving Conditions

Parameter Symbol Min Typ Max Unit
LED current 120 mA
LED voltage VLED+ 5.5 6.0 6.8 V
LED Life Time 50,000 Hr

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