4.3 inch Capacitive Touch Screen TFT LCD Panel - RFE430U-AIW-DNG
4.3 inch Capacitive Touch Screen TFT LCD Panel - RFE430U-AIW-DNG
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
Size 4.3 inch
Dot Matrix (Resolution) 480 × RGB × 272 (TFT) dots
Module Dimension 105.4(W) × 67.1(H) × 4.6 (D) mm
Outline Dimension 105.4 × 67.1 mm
View Area 97.00 × 56.00 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
Viewing Angle 6 o’clock
Aspect Ratio 16:9
Backlight Type LED, Normally White
Control-Board No
Bulit-in Controller No
Driver IC ST7282 or equivalent
PCAP FW Version TBD
PCAP IC FT5426DQ8 or equivalent
PCAP Interface I2C
Interface 24-bit RGB
Touch Panel Projected Capacitive Touch Screen, PCAP
Surface Glare
Brightness 480 cd/㎡
Frame Through Hole No
Operating Temperature -20~70 °C
Storage Temperature -30~80 °C
TFT Series Standard TFT LCD Module

LCM PIN Definition

Pin Symbol Function
1 LED- Power for LED backlight cathode
2 LED+ 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
31 DISP Display on/off
32-33 NC No connection
34 DE Data Enable
35 NC No connection
36 GND Power ground
37-40 NC No connection

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

RFE430U-AIW-DNG - 4.3 inch Capacitive Touch Screen TFT LCD Panel

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

Operating conditions

Item Symbol Condition Min Typ Max Unit
Supply Voltage For Logic VCC 3.1 3.3 3.5 V
Digital operation current Icc 22 33 mA
Supply Voltage For CTP VDDT -- 2.8 3.1 3.3 V

LED driving conditions

Item Symbol Min Typ Max Unit
LED current 40 mA
Power Consumption 774 792 mW
LED voltage LED+ 16.8 18.6 19.8 V
LED Life Time 20,000 Hr
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