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

Categories: Standard TFT Color Display, TFT LCD

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

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

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

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 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
Supply PCAP	ICTP	－	52	78	mA

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