TFT 7.0”is a TN 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
Symbol
Function
Remarks
1-2
VLED+
Power for LED backlight(anode)
3-4
VLED-
Power for LED backlight(Cathode)
5
GND
Power Ground
6
VCOM
Common Voltage
7
DVDD
Power for Digital Circuit
8
MODE
DE/SYNC mode select
9
DE
Data input enable
10
VS
Vertical Sync input
11
HS
Horizontal Sync input
12-19
B7-B0
Blue data
20-27
G7-G0
Green data
28-35
R7-R0
Red data
36
37
DCLK
Sample clock
38
39
L/R
Left/right selection
40
U/D
Up/Down selection
41
VGH
Gate On Voltage
42
VGL
Gate Off Voltage
43
AVDD
Power for Analog Circuit
44
RESET
Global reset pin
45
NC
No connection
46
47
DITHB
Dithering function
48
49-50
CTP PIN Definition
Pin
Remark
1
VSS
Ground for analog circuit
2
VDDT
Power Supply
3
SCL
I2C clock input
4
No connect
SDA
I2C data input and output
RST
External Reset, Low is active
INT
External interrupt to the host
General Specifications
Item
Dimension
Unit
Size
7.0
inch
Dot Matrix
800 x RGBx480(TFT)
dots
Module dimension
164.9(H) ×100(V) ×7.5(D)
mm
Active area
154.08 (H) × 85.92 (V)
Pixel pitch
0.1926(W) x 0.1790(H)
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
Driving IC
EK79713+EK73202 or equivalent
TFT Interface
RGB 24 bit
CTP IC
GT911 or equivalent
CTP FW Version
65
CTP Interface
I2C
CTP Resolution
800 * 480
With /Without TP
With CTP
Surface
Glare
Absolute Maximum Ratings
Values
Operating Temperature
TOP
-20
+70
°C
Storage Temperature
TST
-30
+80
Power Voltage
-0.3
3.96
V
-0.5
14.85
40.0
-20.0
0.3
VGH-VGL
12.0
Electrical Characteristics
Tipical Operation Range
values
VDD
3.0
3.3
3.6
10.2
10.4
10.6
14.5
15
15.5
-10.5
-10
-9.5
Input signal voltage
3.54
4.04
4.54
Input logic high voltage
VIH
0.7 VDD
-
Input logic low voltage
VIL
0
0.3 VDD
Supply CTP
2.8
IVDDT
12
18
mA
Current Consumption
Current for Driver
IGH
0.5
1.5
VGH=15V
IGL
VGL=-10V
IVDD
20
VDD=3.3V
IAVDD
50
AVDD=10.4V
IVCOM
0.2
VCOM=3.5V
Optical Characteristics
Min
Response time
Tr+ Tf
e=0°、 =0°
25
.ms
Note 3
Contrast ratio
CR
At optimized viewing angle
500
800
Note 4
Color Chromaticity
White
Wx
e=0°、 =0
0.247
0.277
0.307
Note 2,6,7
Wy
0.265
0.295
0.325
Viewing angle (Gray Scale Inversion Direction)
ΘR
CR≧10
60
70
Note 1
ΘL
T
B
Brightness
300
340
cd/m2
Center of display
Uniformity
(U)
75
%
Note 5
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