揭开工业 TFT 显示屏的面纱:2.4 英寸 ST7789V SPI 240×320 纵向,非常适合测试设备和仪器
SF-TC240H-8952B-N,这是一款动态 2.4 英寸垂直(纵向)TFT 模块,具有有源矩阵和透射模式。该 TFT 显示屏模块的分辨率为 240×320 像素,由 ST7789V 控制器 IC 供电,通过 SPI 无缝连接。亮度为 300 cd/m2,对比度为 500:1,可确保生动的视觉效果。工作温度范围为 -20~+70℃,存储温度范围为 -30~+80℃,可确保在不同环境下的可靠性。
SF-TC240H-8952B-N 的关键在于其多功能性,这使其成为工业应用的理想选择,包括测试设备、自动化、医疗设备和安全系统。LCD 面板的电源电压 (VCC) 范围为 2.6V 至 3.3V,典型值为 2.8V。值得注意的是,SF-TC240H-8952B-N 是 TN 型 TFT,亮度为 300 cd/m2(典型值),但可以通过定制实现令人印象深刻的 1000 尼特。如需进一步了解,请联系我们的销售团队。
Product: | 2.4″ Inch Industrial TFT Display |
Resolution: | 240×320 Vertical/portrait |
Driver IC: | ST7789V Or Equivalent |
Touch Screen: | Resistive Touch And PCAP Optional |
Cover Glass Dimension: | Customizable |
Interface: | SPI (can Be Customized) |
Pin Number: | 10 Pins (Customizable) |
Outline Dim.: | 42.72×60.26×2.5 mm |
Viewing Direction: | 12 O’clock |
Connection: | Plug In (Customizable) |
Surface Luminance: | 300 Cd/m2(nits) |
Operating Temp.: | -20℃ To +70℃ |
LED Lifetime: | 40,000 Hours |
Compliance: | REACH & RoHS Compliant |
2.4 英寸 TFT LCD ST7789V SPI 240×320 纵向显示产品图纸
接口引脚定义
NO. | PIN | I/O | Description |
1 | GND | I | System Ground |
2 | RST | I | LCM Reset input signal |
3 | SCL | I | This pin is used to be serial interface clock. |
4 | D/C | I | Display data/command selection pin in 4-line serial interface. |
5 | CS | I | -Chip selection pin |
6 | SDA | I | SPI interface input pin. |
7 | SDO | I | SPI interface output pin. |
8 | VCC | I | Power Supply 2.8V Voltage |
9 | A | O | LED Anode |
10 | K | O | LED Cathode |
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 | – | 12 | 15 | 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 | – | 3.2 | – | V | If=80MA | – |
Supply Current | If | – | 80 | mA | – | – | |
Reverse Voltage | Vr | – | – | 5 | V | – | |
Power dissipation | Pd | – | 256 | – | mW | – | |
Luminous Intensity for LCM | – | – | 300 | – | Cd/m2 | If=80MA | Without CTP |
Uniformity for LCM | – | 80 | – | – | % | If=80MA | – |
Backlight Color | White |
2.4 英寸 TFT LCD ST7789V SPI 240×320 纵向显示产品图像
可靠性测试
Item | Condition | Time (hrs) | Assessment |
High temp. Storage | 80°C | 120 | No abnormalities in functions and appearance |
High temp. Operating | 70°C | 120 | |
Low temp. Storage | -30°C | 120 | |
Low temp. Operating | -20°C | 120 | |
Humidity | 60°C/ 90%RH | 120 | |
Thermal Shock Temp. Cycle | -20°C ¬ 25°C ®70°C (0.5 hour ¬ 5 min ® 0.5 hour) | 10cycles |
投射电容式 (PCAP) 触摸
投射电容式 (PCAP) 触摸技术结合了快速灵敏的响应和专业级可靠性。投射电容式触摸屏专为严格的工业、医疗和汽车应用而设计。我们还可以将 PCAP 触摸屏与液晶显示器 (LCD) 相结合,这是一种有助于简化供应链和组装的集成嵌入式解决方案。
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