7 inch High Brightness 800×480 IPS TFT Display with PCAP

Model No. WF70A9SWAGDNG0

  • Size : 7 inch
  • Resolution : 800×480 dots
  • View Direction : 80/80/80/80 (IPS)
  • Interface : RGB
  • Driver IC : HX8249-A + HX8678-C
  • Control-Board : No
  • Brightness(cd/m²) : 800
  • Frame Through Hole : No
  • Touch Panel : Projected Capacitive Touch Panel (PCAP)
  • Detect Point : 5 Fingers
  • Operating Temperature : -30~+80°C (Wide Temperature)
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Description

WF70A9SWAGDNG0 is a 7 inch IPS TFT-LCD with a Projected Capacitive Touch Panel (PCAP). The module is built in with HX8249-A + HX8678-C IC Driver IC, supporting 24-bit RGB interfaces. WF70A9SWAGDNG0 features the IPS technology to present wider viewing angles of Left:80 / Right:80 / Up:80 / Down:80 degrees (typical value). Its surface adopts a glare-glass with a 15:9 aspect ratio. Its PCAP touch panel comes with ILI2130 IC, supporting I2C interfaces.

The supply voltage (VCC) range of WF70A9SWAGDNB0 is from 2.7V to 3.6V; the typical value is 3.3V. It has features of high brightness and a wide operating temperature range. It boasts a resolution of 800×480 pixels, a high contrast ratio of 1,000:1 (typical value), and a high brightness of 800 nits (typical value). It can operate at the temperature range from -30℃ to +80℃, and its storage temperature covers from -40℃ to +85℃. It’s perfect for outdoor measuring equipment, industrial measuring equipment, testing equipment, measuring tools, plastic bottle recycling machine, automated car park payment machine, etc.

Drawing

Drawing

7 inch High Brightness 800x480 IPS TFT Display with PCAP - WF70A9SWAGDNG0

Specifications

Specifications

Interface

LCM PIN Definition

Pin Symbol Function
1-4 NC No connection
5 GND Power Ground
6 NC No connection
7 VCC Power voltage
8 MODE Input timing mode selection.

MODE Function Note
0 DE only –
1 HS+VS Default
9 DE Data enable signal for TTL mode.
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 Horizontal shift direction (source output) selection.

L/R Source output sequence and data order Note
1 Left to right Default
0 Right to left –
40 U/D Vertical shift direction (gate output) selection.

U/D Function Note
1 Top→bottom Default
0 Bottom→top –
41 NC No connection
42 NC No connection
43 NC No connection
44 RESET Reset pin. The chip is in reset state when RESETB=0.
45 NC No connection
46 NC No connection
47 DITHB STBYB Standby mode setting pin. The chip is in standby mode when STBYB=0.
48 GND Power Ground
49 NC No connection
50 NC No connection

Backlight PIN Definition

Pin Symbol Description
1 VLED+ Red, LED_ Anode
2 VLED- Black, LED_ Cathode

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

General Specifications

General Specifications

Item Dimension Unit
Size 7.0 inch
Dot Matrix 800 x RGB x 480(TFT) dots
Module dimension 165.8 (W) x 106.61 (H) x 8.5(D) mm
Active Area(AA) 152.40 x 91.44 mm
Pixel pitch 0.1905 x 0.1905 mm
LCD type TFT, Normally Black, Transmissive
View Direction 80/80/80/80
TFT Interface 24-bit RGB
TFT Driver IC HX8249-A + HX8678-C or Equivalent
Aspect Ratio 15:9
Backlight Type LED, Normally White
PCAP IC ILI 2130 or Equivalent
PCAP Interface I2C
PCAP FW Version 0x07.0x00. 0x00. 0x00. 0x00. 0x07. 0x68. 0xA1
PCAP Resolution 16384*16384
Touch Panel Projected capacitive touch panel (PCAP)
Surface Glare

 

Absolute Maximum Ratings

Absolute Maximum Ratings

Item Symbol Min Typ Max Unit
Operating Temperature TOP -30 － +80 ℃
Storage Temperature TST -40 － +85 ℃

Electrical Characteristics

Electrical Characteristics

Operating conditions

Item Symbol Min Typ Max Unit
Supply Voltage Vcc 2.7 3.3 3.6 V
Current of power supply Icc － 101 150 mA
Supply PCAP VDDT 3.1 3.3 3.5 V
IVDDT － 62 93 mA

LED driving conditions

Parameter Symbol Min Typ Max Unit
LED current – – 450 – mA
LED voltage VLED+ 8.1 9.3 10.2 V
LED Life Time – 40000 – – Hr

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