7″ 800×480 Wide Temperature IPS TFT LCD with RTP

Model No. WF70A9TWAGDNT0

  • 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) : 350
  • Frame Through Hole : No
  • Touch Screen : Resistive Touch Panel (RTP)
  • Operating Temperature : -30~+80 °C (Wide Temperature)
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Description

WF70A9TWAGDNT0 is a 7 inch 800×480 Wide Temperature IPS TFT-LCD display with resistive touch panels (RTP). This module is built in with HX8249-A and HX8678-C driver ICs, it supports 24-bit RGB interface. WF70A9TWAGDNT0 adopts IPS panel which has the advantage of wider view angle of Left:80 / Right:80 / Up:80 / Down:80 degree (typical), contrast ratio 1000:1 (typical value), brightness 350 nits (typical value), anti-glare surface panel, aspect ratio 15:9. If customers need high brightness backlight, please choose WF70A9SWAGDNT0.

The supply voltage (VCC) of WF70A9TWAGDNT0 is from 2.7V to 3.6V, typical value 3.3V. It can be operated at temperatures from -30℃ to +80℃ and storage temperatures from -30℃ to +80℃.

Drawing

Drawing

7 inch 800x480 Wide Temperature IPS TFT LCD with RTP - WF70A9TWAGDNT0

Specifications

Specifications

Interface

1.LCM PIN Definition

Pin Symbol Function Remark
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 –
Note1
40 U/D Vertical shift direction (gate output) selection.

U/D Function Note
1 Top→bottom Default
0 Bottom→top –
Note2
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

Note 1: Selection of scanning mode

Setting of scan control input Scanning direction
U/D L/R
1 1 Top to Bottom, left to right
1 0 Top to Bottom, right to left
0 0 Bottom to Top, right to left
0 1 Bottom to Top, left to right

Note 2: Definition of scanning direction.
Refer to the figure as below:
WF70A9TWAGDNT0 Note 2

2.Backlight PIN Definition

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

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 8.0(D) mm
Active area 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
Touch Panel Resistive Touch Panel
Surface Anti-Glare

Absolute Maximum Ratings

Absolute Maximum Ratings

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

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

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