WF70A9SWAGDNN0 is a High Brightness 7 inch IPS Wide Temperature TFT-LCD display, made of resolution 800x480 pixels. The module is built in with HX8249-A and HX8678-C driver ICs, it supports 24-bit RGB interface. WF70A9SWAGDNN0 is adopted IPS panel which is having the advantage of wider viewing angle of Left:80 / Right:80 / Up:80 / Down:80 degree (typical), contrast ratio 1000:1 (typical value), high brightness 1000 nits (typical value), anti-glare surface panel, aspect Ratio 15:9. This 7” IPS WF70A9 series have Resistive Touch Panel and Projected Capacitive Touch Panel for options. If customers don’t need High Brightness, please choose WF70A9TWAGDNN0.
The supply voltage (VCC) of WF70A9SWAGDNN0 is from 2.7V to 3.6V, typical value 3.3V. It can be operating at temperatures from -30℃ to+ 80℃ and storage temperatures from -40℃ to +85℃.
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 |
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 6.5(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 |
Without Touch Panel |
| Surface |
Anti-Glare |
Absolute Maximum Ratings
| Item |
Symbol |
Min |
Typ |
Max |
Unit |
| Operating Temperature |
TOP |
-30 |
－ |
+80 |
℃ |
| Storage Temperature |
TST |
-40 |
－ |
+85 |
℃ |
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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