3.97 inch IPS, MIPI Interface TFT LCD Module 480x800


►Size : 3.97"
►Resolution : 480×800 dots
►View Direction : IPS
►Interface : MIPI DSI
►Driver IC : ST7701S
►Control-Board : No
►Brightness(cd/m²) : 600
►Frame Through Hole : No
►Touch Screen : Without touch screen


WF40CTYAQMNN0 is a 3.97 inch IPS TFT-LCD display module; made of resolution 480 x 800 pixels. WF40C module supports MIPI DSI Serial interface (2 lanes), it featured with IPS panel which is having the advantages of wider viewing angle of Left:80 / Right:80 / Up:80 / Down:80 degree (typical), contrast ratio 720 (typical value), brightness 600 nits (typical value), Anti-Glare surface panel.

This 3.97 inch MIPI LCD display is portrait mode; it integrated driver IC ST7701S on module, interface supply voltage range 2.8V to 3.3V. This TFT module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.


3.97 inch IPS, MIPI Interface TFT LCD Module 480x800 - WF40CTYAQMNN0



Pin Symbol Function
1 GND Power ground
2~5 NC No connect
6 GND Power ground
7 D0N MIPI DSI differential data pair (Data lane 0)
8 D0P
9 GND Power ground
10 CLK_N MIPI DSI differential clock pair
11 CLK_P
12 GND Power ground
13 D1N MIPI DSI differential data pair(Data lane 1)
14 D1P
15 GND Power ground
16 IOVCC I/O and interface power supply (1.8V)
17 RESET Reset input
18 TE Tearing effect output pin.
19 VCI Analog power supply 
20 VCI Analog power supply 
21 NC No connect
22 LEDK Power for LED backlight cathode
23 LEDA Power for LED backlight anode
24 GND Power ground

General Specifications

Item Dimension Unit
Size 3.97 inch
Dot Matrix 480× 3(RGB) × 800 dots
Module dimension 57.14(H) × 96.85 (W)× 2.15 mm
Active area 51.84(H) × 86.4 (V) mm
Dot pitch 0.108(H) × 0.108(V) mm
LCD type TFT, Normally Black, Transmissive
View Direction IPS
Aspect Ratio Portrait
Interface MIPI
Driver IC ST7701S
Backlight Type LED, Normally White
Touch Panel Without Touch Panel
Surface Anti-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.
Interface Supply Voltage VCI 2.8 - 3.3 V
Power voltage IOVCC 1.65 1.8 3.3 V
Current for Driver(White) IDD - 65 98 mA

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