Home Produtos LCD TFT Módulo de LCD TFT standard WF43VTIAEDNG0


►Tamanho: 4,3 polegadas
►Resolução: 480 x 272 pontos
►Direção de exibição: 12H
►Interface : RGB
►TFT Driver IC : ST7282-G4-1L
►Placa de controle: Não
►Brilho (cd/m²): 400
►Quadro com furo passante: Não
►Tela de Toque: Com painel de toque capacitivo (PCAP)


4.3 Touch Screen, 4.3 TFT Touch Screen Module - WF43VTIAEDNG0



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 VDD Power voltage
5 R0 Red data (LSB)
6~11 R1~R6 Red data
12 R7 Red data (MSB)
13 G0 Green data (LSB)
14~19 G1~G6 Green data
20 G7 Green data (MSB)
21 B0 Blue data (LSB)
22~27 B1~B7 Blue data
28 B7 Blue data (MSB)
29 GND Power ground
30 CLK Pixel clock
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
37~40 NC No connect

2.PCAP PIN Definition

Pin Symbol Function
1 VSS Ground for analog circuit
2 VDDT Power Supply : +3.0V
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
TFT Driver IC ST7282-G4-1L
TFT Interface 24-bit RGB
Aspect Ratio 16:9
Backlight Type LED, Normally White
PCAP FW Version 3
PCAP IC FT5426DQ8 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
Supply Voltage For Touch Logic VDDT 2.8 3.3 V
Digital operation current Icc   22 33 mA
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