4.3 Capacitive Touch TFT LCD Display - RFE43AV-AIW-DNG
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
Size (Diagonal) 4.3 inch
Dot Matrix / Resolution 480 × RGB × 272 (TFT) dots
Module Dimension 105.5 × 67.2 × 4.6 mm
View Area 97 × 56 mm
Active Area 95.04 × 53.856 mm
Dot / Pixel 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
Backlight Type LED, Normally White
Control-Board No
TFT Driver IC ST7282 or equivalent
Interface 24-bit RGB
PCAP FW Version 0x07.0x00.0x00.0x00.0x01.0x0C.0x11.0x43
PCAP IC ILI2130 or equivalent
PCAP Interface I2C
Detect Points 5 Points
Touch Panel Projected Capacitive Touch Panel, PCAP
Surface Glare
Brightness 400 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 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

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

4.3 Capacitive Touch TFT LCD Display - RFE43AV-AIW-DNG

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

Operating conditions

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

LED driving conditions

Item Symbol Min Typ Max Unit
LED current 20 mA
Power Consumption 640 680 mW
LED voltage LED+ 29 32 35 V
LED Life Time 50,000 Hr
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