Home Products TFT LCD High Brightness TFT Display WF70A2SIAGDNG0

7" High Brightness PCAP TFT Display

Model No. WF70A2SIAGDNG0

►Size : 7 inch
►Resolution : 800x480 dots
►View Direction: 12H
►Interface : RGB
►Driver IC : Source IC: ST-5623D, Gate IC: ST5091D
►Control-Board : No
►Brightness(cd/m²) : 700
►Frame Through Hole : No
►Touch Screen : Projected Capacitive Touch Panel (PCAP)


WF70A2SIAGDNG0 is a High Brightness TFT LCD module with Projected Capacitive Touch Panel (PCAP), resolution WVGA 800x480 pixels, diagonal size 7 inch. This TFT model is built in with ST-5623 source driver IC and ST-5091 gate driver IC with high brightness 700 nits (typical value). WF70A2 TFT model supports RGB interface, the PCAP touch screen IC is FT5426 which supports I2C interface.

The supply voltage for logic (VCC) of WF70A2SIAGDNG0 is from 3.0V to 3.6V, typical value 3.3V, Glare surface panel, View Direction 12 o'clock, Gray scale inversion 6 o'clock, and aspect ratio 16:9, contrast ratio 800 (typical value). It can be operating at temperatures from -20℃ to +70 ℃ and storage temperatures from -30 to +80 ℃. This WF70A2SIAGDNG0 is very suitable for outdoor applications, for example, outdoor measuring equipment, and GPS Navigation system.


7"  High Brightness PCAP TFT Display - WF70A2SIAGDNG0



LCM PIN Definition

Pin Symbol Function
1 LED+ Power supply for backlight
2 LED+ Power supply for backlight
3 LED- Backlight ground
4 LED- Backlight ground
5 GND Power ground
6 VCOM Common voltage
7 VCC 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 B7 Blue data(MSB)
13 B6 Blue data
14 B5 Blue data
15 B4 Blue data
16 B3 Blue data
17 B2 Blue data
18 B1 Blue data
19 B0 Blue data(LSB)
20 G7 Green data(MSB)
21 G6 Green data
22 G5 Green data
23 G4 Green data
24 G3 Green data
25 G2 Green data
26 G1 Green data
27 G0 Green data(LSB)
28 R7 Red data(MSB)
29 R6 Red data
30 R5 Red data
31 R4 Red data
32 R3 Red data
33 R2 Red data
34 R1 Red data
35 R0 Red data(LSB)
36 GND Power Ground
37 DCLK Sample clock
38 GND Power Ground
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 VCOM Common Voltage
47 DITHB Dithering function
48 GND Power Ground
49 NC No connection
50 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

General Specifications

Item Dimension Unit
Size 7.0 inch
Dot Matrix 800 x RGB x 480  (TFT) dots
Module dimension 165 x 100.0 x 7.425 mm
Active area 154.08 x 85.92 mm
Pixel Pitch 0.1926 X 0.179 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
Color arrangement RGB-STRIPE
Driver IC Source IC: ST-5623D, Gate IC: ST5091D
PCAP IC FT5426 or Equivalent
PCAP Interface I2C
PCAP FW Version V03
Touch Screen Projected capacitive touchscreen (PCAP)
Surface Glare

Absolute Maximum Ratings

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

Electrical Characteristics

Operating conditions:

Item Symbol Min Typ Max Unit
Supply Voltage For Logic VCC 3.0 3.3 3.6 V
Supply Voltage For Touch Logic VDDT 2.8 3.3 V
Power voltage AVDD - 10.4 - V
Power Supply For Current VCC =3.3V - 4.3 - mA
Power voltage VGH 14.5 15.0 15.5 V
Power voltage VGL -10.5 -10 -9.5 V
Input signal voltage VCOM 3.54 4.04 4.54 V

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