4.3″ TFT Touch Screen Module

Model No. WF43VTIAEDNGA

  • 4.3″ TFT Touch Screen Module
  • Resolution : 480 x 272 dots
  • View Direction : 12H
  • Interface : RGB
  • Driver IC：ST7282
  • Control-Board : No
  • Brightness (cd/m²) : 400
  • Frame Through Hole : No
  • Touch Screen : Projected capacitive touch screen (PCAP)
  • Detect Point : 5 Fingers
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Description

The WF43VTIAEDNGA is a high-performance color TFT LCD module designed with versatility and functionality in mind. With a WQVGA resolution of 480×272 dots and a diagonal size of 4.3 inches, it offers crisp and vibrant visuals for various applications, making it an ideal choice for those seeking a reliable 4.3″ Touch Screen solution.

Equipped with a projected capacitive touch panel (PCAP), the WF43VTIAEDNGA provides intuitive and responsive touch interaction. This touch panel, featuring the ILI2130 IC, supports I2C interfaces and offers 5-point touch capability, ensuring smooth and precise touch control. It serves as a versatile 4.3″ TFT Touch Screen Module suitable for a wide range of interactive applications.

Built-in with the ST7282 driver IC and supporting a 24-bit RGB interface, the WF43VTIAEDNGA delivers seamless integration and compatibility with a wide range of systems and devices. The display surface is made of glare glass, ensuring optimal visibility even in brightly lit environments, while its 16:9 aspect ratio provides an enhanced viewing experience on the 4.3″ TFT Touch Screen Module.

With a contrast ratio of 500:1 (typical value) and a brightness of 400 nits (typical value), the WF43VTIAEDNGA offers vivid and sharp image quality on its 4.3″ Touch Screen display. It can operate reliably in temperatures ranging from -20°C to +70°C and can be safely stored in temperatures from -30°C to +80°C.

Ideal for various applications, including embedded systems, industrial devices, security systems, and handheld equipment, the WF43VTIAEDNGA provides high-quality displays with vivid colors and responsive touch functionality, making it a versatile solution for diverse needs.

Drawing

Drawing

SPECIFICATIONS

SPECIFICATIONS

Interface

1.LCM PIN Definition

Pin Symbol Function
1 VLED- Power for LED backlight cathode
2 VLED+ Power for LED backlight anode
3 GND Power ground
4 VCC Power voltage
5 R0 Red data (LSB)
6 R1 Red data
7 R2 Red data
8 R3 Red data
9 R4 Red data
10 R5 Red data
11 R6 Red data
12 R7 Red data (MSB)
13 G0 Green data (LSB)
14 G1 Green data
15 G2 Green data
16 G3 Green data
17 G4 Green data
18 G5 Green data
19 G6 Green data
20 G7 Green data (MSB)
21 B0 Blue data (LSB)
22 B1 Blue data
23 B2 Blue data
24 B3 Blue data
25 B4 Blue data
26 B5 Blue data
27 B6 Blue data
28 B7 Blue data (MSB)
29 GND Power ground
30 CLK Pixel clock (DCLK)
31 DISP Display on/off
32 HSYNC Horizontal sync signal; negative polarity
33 VSYNC Vertical sync signal; negative polarity
34 DE Data Enable
35 NC No connection
36 GND Power ground
37 NC No connection
38 NC No connection
39 NC No connection
40 NC No connection

2.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

General Specifications

Item Dimension Unit
Size 4.3 inch
Dot Matrix 480 × RGB × 272 (TFT) dots
Module dimension 105.5 × 67.2 × 4.6 mm
Active area 95.04 × 53.856 mm
Dot pitch 0.066 × 0.198 mm
LCD type TFT, Normally White, Transmissive
View Direction 12 o’clock
Gray Scale Inversion Direction 6 o’clock
Aspect Ratio 16:9
TFT Driver IC ST7282 or equivalent
TFT Interface 24-bit RGB
Backlight Type LED, Normally White
PCAP FW Version 0x07.0x00.0x00.0x00.0x01.0x0C.0x11.0x43
PCAP IC ILI2130 or equivalent
PCAP Interface I2C
Touch Screen Projected capacitive touch screen (PCAP)
Surface Glare

Absolute Maximum Ratings

Absolute Maximum Ratings

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

Electrical Characteristics

Electrical Characteristics

Item Symbol Min Typ Max Unit
Supply Voltage For Logic Vcc 3.1 3.3 3.5 V
Digital operation current ICC   22 33 mA
Supply PCAP VDDT 3.0 3.3 3.6 V
ICTP － 52 78 mA

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