3.5" 320x240 IPS TFT Display


►Size: 3.5 inch
►Resolution : 320 x 240 dots
►View Direction : Wide View (IPS)
►Interface : RGB
►Driver IC : ST7272A
►Control-Board : No
►Brightness(cd/m2) : 500
►Frame Through Hole : No
►Touch Screen : No


WF35XTWACDNN0 is a 3.5-inch IPS TFT with a resolution of 320x240 pixels. This IPS TFT-LCD module features the ST7272A driver IC and supports a 24-bit RGB interface. The WF35XTWACDNN0 module has a brightness of 500 nits (typical value), an aspect ratio of 4:3, a contrast ratio of 800:1 (typical value), and a normally black LCD type with a glare surface glass.

This 3.5-inch TFT-LCD utilizes an IPS (In-Plane Switching) Panel, providing advantages such as a wider viewing angle of Left: 80 / Right: 80 / Up: 80 / Down: 80 degrees (typical). The model can operate at temperatures ranging from –30℃ to +85℃, with storage temperatures from -40℃ to +85℃.

The 3.5-inch TFT LCD module is suitable for various applications, including:
  • Embedded System Displays: Used in embedded systems, such as smart home control panels, intelligent access control systems, etc.
  • Product Monitoring Displays: Applicable to various monitoring devices, such as environmental monitoring instruments.
  • Medical Devices: Used in medical instruments, such as patient monitoring devices.
  • Industrial Control Panels: Applied in industrial control systems, such as automated production equipment, PLC control panels, etc.
  • Consumer Electronics: Including digital photo frames, camera displays, handheld gaming devices, etc.
  • Instruments and Gauges: Applied in various instruments and gauges, such as measurement instruments, analysis instruments, etc.
  • In-Car Devices: Suitable for in-car display systems, such as in-car entertainment systems, driving assistance displays, etc.

Additionally, the WF35X model offers optional Resistive Touch Panels (RTP) and Projected Capacitive Touch Panel (PCAP).


3.5" 320x240 IPS TFT Display - WF35XTWACDNN0



LCM PIN Definition

Pin Symbol Function
1 LED- Power for LED backlight cathode
2 LED- Power for LED backlight cathode
3 LED+ Power for LED backlight anode
4 LED+ Power for LED backlight anode
5 NC(YU) No connect
6 NC(XL) No connect
7 NC(SPI_IIC_SEL) No connect
8 /RESET Hardware reset
9 NC(CS) No connect
10 NC(SDA) No connect
11 NC(SCL) No connect
12 B0 Data bus
13 B1 Data bus
14 B2 Data bus
15 B3 Data bus
16 B4 Data bus
17 B5 Data bus
18 B6 Data bus
19 B7 Data bus
20 G0 Data bus
21 G1 Data bus
22 G2 Data bus
23 G3 Data bus
24 G4 Data bus
25 G5 Data bus
26 G6 Data bus
27 G7 Data bus
28 R0 Data bus
29 R1 Data bus
30 R2 Data bus
31 R3 Data bus
32 R4 Data bus
33 R5 Data bus
34 R6 Data bus
35 R7 Data bus
36 HSYNC Horizontal sync signal, default is negative polarity.
37 VSYNC Vertical sync signal, default is negative polarity.
38 DCLK Dot-clock signal and oscillator source
39 NC(HDIR) No connect
40 NC(VDIR) No connect
41 VCC Power Supply
42 VCC Power Supply
43 NC(YD) No connect
44 NC(XR) No connect
45 NC(PARA_SERI) No connect
46 NC(BIST_EN) No connect
47 NC(ENPROG) No connect
48 NC No connect
49 NC No connect
50 NC No connect
51 NC(DISP) No connect
52 DE Data input enable. Display access is enabled when DE is “H”.
53 GND Ground
54 GND Ground

General Specifications

Item Dimension Unit
Size 3.5 inch
Dot Matrix 320 × RGB × 240(TFT) dots
Module dimension 76.84(W) × 63.84(H) × 3.27(D) mm
Active area 70.08 × 52.56 mm
Dot pitch 0.073 × 0.219 mm
LCD type TFT, Normally black, Transmissive
View Direction Wide View
Driver IC ST7272A or equivalent
Interface        24-bit RGB
Aspect Ratio 4:3
Backlight Type LED,Normally White
Touch Panel Without Touch Panel
Surface Glare

Absolute Maximum Ratings

Item Symbol Min Typ Max Unit
Operating Temperature TOP -30 +85
Storage Temperature TST -40 +85

Electrical Characteristics

Operating conditions

Item Symbol Min Typ Max Unit
Supply Voltage For LCM VCC 3.0 3.3 3.6 V
Supply Current For LCM ICC 20 30 mA

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