通过我们的 TFT LCD 屏幕深入显示技术领域,它拥有迷人的 2.8 英寸尺寸和触摸界面,提供令人着迷的 240×320 像素分辨率,全部由尖端的 ILI9341 IC 和多功能 RGB/MCU 接口提供支持。
以下是其主要规格的概览:
· 迷人的 LCD 尺寸:2.8 英寸 TFT 尺寸,身临其境。
· 分辨率奇迹:240×320 的清晰显示令人赏心悦目。
· 视角:享受最佳的 12 点钟视角。
· 流畅的外形:50.069.23.5 的流畅尺寸令人赞叹。
· 驱动力:由高效的 ILI9341V 驱动 IC 驱动。
· 接口和谐:与 RGB/MPU 18Bit 接口无缝连接。
· 触摸感:通过电阻式触摸屏体验直观的控制。
· 温度弹性:可承受极端温度,最高温度为 -20°C 至 +70°C,存储温度为 -30°C 至 +80°C。
产品特性
Product: | 2.8″ Inch TFT LCD MODULE |
Touch Screen: | With Resistive Touch Screen |
Resolution: | 240×320 |
Viewing Direction: | 12 O’clock |
Interface: | RGB&MCU |
Pin Number: | 50 Pins |
Connection: | FPC Type Connection |
Surface Luminance: | 280-350 Cd/m2 |
Operating Temp.: | -20℃ To +70℃ |
Compliance: | REACH & RoHS Compliant |
2.8 英寸触摸液晶显示屏图纸
接口管脚定义
NO. | PIN NAME | I/O | Description |
1 | LED-K | I | LED Cathode |
2 | LED-A1 | I | LED Anode |
3 | LED-A2 | I | LED Anode |
4 | LED-A3 | I | LED Anode |
5 | LED-A4 | I | LED Anode |
6 | IM0 | I | System interface select. Note.1 |
7 | IM1 | ||
8 | IM2 | ||
9 | IM3 | ||
10 | RESET | I | Reset pin |
11 | VSYNC | I | Vertical synchronizing signal in RGB interface |
12 | HSYNC | I | Horizontal synchronizing signal in RGB interface |
13 | DOTCLK | I | Dot clock signal for RGB interface operation |
14 | DE | I | Data enable signal for RGB interface operation |
15-32 | DB0-DB17 | I/O | 18bit- Parallel data |
33 | SDO | I/O | Serial Output signal |
34 | SDI | I/O | The Data is outputted on the falling edge of the SCL signal |
35 | RD | I | Read strobe signal input pin |
36 | WR | I | Write strobe signal input pin |
37 | D/CX(SCL) | I | This pin is used serial interface clock in 3-wrie 9-bit/ 4-wrie 8-bit serial data interface |
38 | CSX | I | Chip select signal |
39 | TE | O | Tearing effect output pin to synchronize MPU to frame writing, activated by S/W command. |
40 | IOVCC | I | Power Supply1.8V/ 2.8V Voltage |
41 | IOVCC | I | Power Supply1.8V/ 2.8V Voltage |
42 | VCC | I | Power Supply 2.8V Voltage |
43 | GND | – | Ground |
44 | XR | I | Touch Panel input signal |
45 | YD | I | Touch Panel input signal |
46 | XL | I | Touch Panel input signal |
47 | YU | I | Touch Panel input signal |
48 | GND | – | Ground |
49 | GND | – | Ground |
50 | GND | – | Ground |
最大绝对限度
Item | Symbol | Value | Unit |
Power supply voltage for logic | VDD | 2.6~3.3 | V |
Input voltage | Vin | VDD+0.3 | V |
Operating temperature | Topr | -20 to 70 | °C |
Storage temperature | Tstg | -30 to 80 | °C |
直流特性 (VDD=2.8V,Ta=25°C)
Item | Symbol | Min | Type | Max | Unit | Test condition |
Operating voltage | VDD | 2.6 | 2.8 | 3.3 | V | – |
Supply current | IDD | – | – | 5 | mA | VDD=2.8V,Ta=25°C |
Input voltage | VIH | 0.8VDD | – | VDD | V | – |
VIL | 0 | – | 0.2VDD | V | ||
Input leakage current | IIL | -1.0 | – | 1.0 | mA | VIN=VDD or VSS |
背光电光特性
Item | Symbol | MIN | TYP | MAX | UNIT | Test Condition | Note |
Supply Voltage | Vf | 3.0 | 3.2 | 3.4 | V | If=80 mA | – |
Supply Current | If | – | 80 | – | mA | – | – |
Reverse Voltage | Vr | – | – | 5 | V | – | |
Power dissipation | Pd | – | 256 | – | mW | – | |
Luminous Intensity for LCM | – | – | 280 | – | Cd/m2 | If=80mA | – |
Uniformity for LCM | – | 80 | – | – | % | If=80mA | – |
Backlight Color | White |
2.8 英寸触摸液晶显示屏产品图片
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