SF-TC350B-8941A-T 是一款 3.5 英寸 TFT-LCD 显示屏模块,分辨率为 HVGA 320×480 像素。它采用 ILI9488 IC,支持多种接口,包括 RGB、MCU 和 SPI。电源电压 (Vdd) 范围为 2.6V 至 3.3V。特别是,该模块采用 IPS 面板,可在各个方向提供 80 度的全视角。
SF-TC350B-8941A-T 在纵向模式下工作,亮度为 300 尼特。它有或没有电阻式触摸屏选项可供选择。此外,该模块设计为在 -20°C 至 +70°C 的温度范围内工作,存储温度范围为 -30°C 至 +80°C。
产品信息
Product: | 3.5″ Inch TFT LCD Display Module |
Touch Screen: | Resistive Touch Panel |
Resolution: | 320×480 |
Cover Glass Dimension: | Customizable |
Viewing Direction: | All Viewing Angle (80/80/80/80) |
Interface: | RGB/MCU/SPI |
Pin Number: | 45 Pins |
Connection: | FPC Plugging |
Surface Luminance: | 300 Cd/m2 (nits) |
LED Lifetime: | 40,000 Hours |
3.5 英寸 TFT LCD 模块带电阻式触摸屏产品图纸
接口管脚定义
最大绝对限度
Item | Symbol | Value | Unit |
Power supply voltage for logic | VDD | 1.6~3.3 | 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 |
Supply Voltage | Vf | 19.2 | V | If=20 mA | ||
Supply Current | If | – | 20 | – | mA | – |
Reverse Voltage | Vr | – | – | 5 | V | – |
Power dissipation | Pd | – | 192 | – | mW | – |
Luminous Intensity for LCM | – | – | 300 | – | Cd/m2 | If=20mA |
Uniformity for LCM | – | 80 | – | – | % | If=20 mA |
3.5 英寸 TFT LCD 模块,带电阻式触摸屏产品图像
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