产品叙述
WF70GTIAGDNT0为华凌7寸RTP电阻式触控面板TFT模块,分辨率为800x480,此款标准品外形尺寸为165.0x100.0 mm,有效显示区域尺寸为154.08 x 85.92 mm。此模块可以使用MCU例如: 8051, PIC, AVR, ARDUINO 和 ARM控制,产品应用广,可用于车载、医疗仪器、GPS导航、监控系统、嵌入式系统等产品。
规格图

产品规格
Pin功能定义
LCM PIN 定义
| Pin |
符号 |
功能说明 |
| 1 |
A |
Power supply for backlight |
| 2 |
A |
Power supply for backlight |
| 3 |
K |
Backlight ground |
| 4 |
K |
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 |
I: input, O: output, P: Power
规格说明
| 项目 |
规格 |
单位 |
| 显示尺寸(对角线) |
7.0 |
寸 |
| 点阵(分辨率) |
800 × RGB × 480(TFT) |
dots |
| 模块尺寸 |
165.0(W)× 100(H)× 7.2(D) |
mm |
| 有效区域 |
154.08 × 85.92 |
mm |
| 点间距 |
0.0642 × 0.179 |
mm |
| LCD类型 |
TFT,正常白,透射式 |
| 视角 |
12点钟方向 |
| 灰阶反转 |
6点钟方向 |
| 长宽比 |
16:9 |
| 背光类型 |
LED,正常白 |
| 触控面板类型 |
电阻式触控面板 |
| 表面 |
防眩光(Anti-Glare) |
最大绝对额定值
| 项目 |
符号 |
最小值 |
典型值 |
最大值 |
单位 |
| 工作温度 |
TOP |
-20 |
- |
+70 |
℃ |
| 储存温度 |
TST |
-30 |
- |
+80 |
℃ |
电气特性
| 项目 |
符号 |
最小值 |
典型值 |
最大值 |
单位 |
| 逻辑供电电压 |
VCC |
3.0 |
3.3 |
3.6 |
V |
| 供电电流 |
VCC =3.3V |
- |
4 |
10 |
mA |
| 耗电量 |
VCC =3.3V |
- |
13.2 |
36 |
mW |
| 电源电压 |
AVDD |
10.2 |
10.4 |
10.6 |
V |
| 电源电压 |
VGH |
15.3 |
16.0 |
16.7 |
V |
| 电源电压 |
VGL |
-7.7 |
-7.0 |
-6.3 |
V |
| 输入信号电压 |
VCOM |
2.6 |
(3.6) |
4.6 |
V |