TFT 4.3” is a IPS transmissive type color active matrix TFT liquid crystal display that use amorphous silicon TFT as switching devices. This module is a composed of a TFT_LCD module, It is usually designed for industrial application and this module follows RoHs.
Interface
LCM PIN Definition
Pin
Symbol
Function
Remark
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
6
R1
7
R2
8
R3
9
R4
10
R5
11
R6
12
R7
13
G0
Green data
14
G1
15
G2
16
G3
17
G4
18
G5
19
G6
20
G7
21
B0
Blue data
22
B1
23
B2
24
B3
25
B4
26
B5
27
B6
28
B7
29
30
CLK
Pixel clock input pin (DCLK)
31
DISP
DISP sets the display mode.
32
HSYNC
Horizontal sync signal, default is negative polarity.
33
VSYNC
Vertical sync signal, default is negative polarity.
34
DE
Data input enable.
35
NC
No connection
36
37
38
39
40
General Specifications
Item
Dimension
Unit
Size
4.3
inch
Dot Matrix
480 x RGBx272(TFT)
dots
Module dimension
105.42(W) x 67.07(H) x 4.7(D)
mm
Active area
95.04 x 53.856
Pixel pitch
0.198 x 0.198
LCD type
TFT, Normally Black, Transmissive
Viewing Angle
85/85/85/85
Aspect Ratio
16:9
TFT Driver IC
SC7283 or equivalent
TTL RGB-24bit parallel interface
CTP Driver IC
ST1624 or equivalent
CTP Resolution
480*272
CTP Interface
I2C
CTP FW Version
V01
Backlight Type
LED,Normally White
With /Without TP
With CTP
Surface
Glare
Absolute Maximum Ratings
Min
Typ
Max
Operating Temperature
TOP
-20
-
+70
°C
Storage Temperature
TST
-30
+80
Electrical Characteristics
Supply Voltage For LCM
3.0
3.3
3.6
V
Supply Current For LCM
ICC
mA
Note1
Supply Voltage For Touch Logic
VDDT
ICTP
Optical Characteristics
Response time
Tr+ Tf
θ=0°、Φ=0°
5.2
6.2
ms
Contrast ratio
CR
At optimized viewing angle
800
1000
Color
Chromaticity
White
Wx
θ=0°、Φ=0
0.26
0.29
0.32
Wy
0.31
0.34
0.37
Viewing angle
ΘR
CR≧10
80
85
Note 1
ΘL
ΦT
ΦB
Brightness
100
150
cd/m2
Center of display
Uniformity
(U)
75
%
Ta=25±2℃, IL=20mA
Note 1: Definition of viewing angle range
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