高亮液晶屏
TFT触摸屏
HDMI TFT显示器
工业级TFT屏
OLED屏
条型TFT屏
圆形TFT屏
方形TFT屏
全视角TFT屏
电阻触摸TFT屏
电子墨水屏
树莓派触摸屏
OLED模块
| Screen: | 2.8 Inch Round TFT | Resolution: | 480x480 Pixels |
| Touchscreen Type: | Capacitive (G+F Structure) | Display Technology: | IPS TFT LCD |
| Driver IC: | ST7701S | Touch Controller: | CST836U |
| Interface: | 3SPI + 18-bit RGB | Viewing Angle: | 85° All Directions |
| Surface Luminance: | 300 Cd/m² | Operating Temp.: | -20°C To +70°C |
| Storage Temp.: | -30°C To +80°C | Surface Hardness: | ≥6H Glass |
| Compliance: | REACH & RoHS Compliant | Backlight Lifespan: | 40,000 Hours |
| Highlight: | 480x480 Round TFT LCD, Round TFT LCD Display Module, ST7701S TFT LCD Display Module | ||
2.8英寸圆形IPS TFT显示屏，带集成触控功能
赛夫科技（Saef Technology）的SFTO280XC-7333A-CT专为工业和商业应用而设计，它结合了高分辨率480x480圆形IPS面板和强大的电容式触控技术。非常适合智能设备、医疗设备和汽车界面等圆形显示屏表现优异的领域。
主要技术特点：
• 清晰画质：262K色，1200:1对比度，300cd/m²亮度，确保在各种光照条件下均能清晰阅读。
• 宽温范围：在-20°C至+70°C（-4°F至158°F）范围内可靠运行，已通过工业环境认证。
• 高级触控：配备CST836U控制器的6H强化玻璃支持10点触控和手套操作。
• 无缝集成：3SPI + 18位RGB接口，搭配ST7701S驱动IC，实现即插即用兼容性。
• 耐用性：IP等级密封（可选）、抗冲击设计以及20,000小时LED背光寿命。
经过认证且可靠
• 符合欧盟RoHS/REACH标准
• 已通过ISO9001:2015和ISO14001:2015认证
• 静电放电保护（±4KV）
理想用途：
• 工业人机界面 • 可穿戴技术 • 汽车仪表 • 智能家居控制 • 医疗设备
保修：提供1年功能保障和终身技术支持。包括针对静态图像的老化预防指导。
一般规格
| Item | Specification | Unit |
| LCD size | 2.76 | inch |
| Display Mode | Normally Black | -- |
| Resolution | 480(RGB)x480 | Pixel |
| Pixel pitch | 0.1461*RGB*0.1461 | mm |
| Pixel Arrangement | RGB Vertical Stripe | |
| Viewing direction | IPS | - |
| Module outline dimension | 78(H)*78(V)*3.87(D) | mm |
| LCD AA | 70.13x70.13 | mm |
| TP VA | 70.53x70.53 | mm |
| Colors | 262K | - |
| Driver IC | ST7701S | - |
| Driver IC RAM Size | - | - |
| Interface | 3SPI+18RGB | -- |
| Backlight | White LED | -- |
| Touch IC | CST836U | -- |
| Surface hardness | ≥6H | -- |
| Touch structure | G+F | -- |
| Cover lens | Glass | -- |
| Color | Black | -- |
| Operating Temperature | -20℃~ +70℃ | -- |
| Storage Temperature | -30℃~ +80℃ | -- |
机械轮廓尺寸
引脚分配
| PIN | Symbol | Description |
| 1 | LEDA | LED ANODE |
| 2 | LEDK | LED CATHODE |
| 3 | LEDK | LED CATHODE |
| 4 | GND | Ground |
| 5 | VCI | LCD analog power supply (3.3V) |
| 6 | RESET | Reset Signal |
| 7 | NC | Not connect |
| 8 | NC | Not connect |
| 9 | SDA | SPI Data signal |
| 10 | SCK | SPI Clock signal |
| 11 | CS | SPI Chip select signal |
| 12 | PCLK | RGB dot clock signal |
| 13 | DE | RGB data enable signal |
| 14 | VSYNC | RGB frame synchronizing signal |
| 15 | HSYNC | RGB line synchronizing signal |
| 16-33 | DB0-DB17 | RGB data(B2-B7,G2-G7,R2-R7) |
| 34 | GND | Ground |
| 35 | TP_INT | Touch Interrupt |
| 36 | TP_SDA | Touch IIC Data signal |
| 37 | TP_SCL | Touch IIC Clock signal |
| 38 | TP_RESET | Touch Reset Signal |
| 39 | TP_VCI | Touch Power supply |
| 40 | TP_GND | Touch Ground |
绝对最大额定值
| Item | Symbol | Min. | Max. | Unit |
| Power Voltage | VCI | -0.30 | +3.3 | V |
| IOVCC | -0.30 | +2.5 | V | |
| TP_VCI | / | / | V | |
| TP_IOVCC | / | / | V | |
| Operating Temperature | Top | -20.0 | 70.0 | ℃ |
| Storage Temperature | Tst | -30.0 | 80.0 | ℃ |
| Operating and Storage Humidity | Hstg | 10% | 90% | %(RH) |
电气特性
| Item | Symbol | Min. | TYP. | Max. | Unit | |
| Digital supply Voltage | IOVCC | 1.65 | 1.8 | 1.95 | V | |
| Analog supply Voltage | VCI | 2.5 | 2.8 | 3.3 | V | |
| TP Power | TP_VCI | / | / | / | V | |
| TP Power | TP_IOVCC | / | / | / | V | |
| Input Signal Voltage | Low Level | VIL | 0 | - | 0.3 x IOVCC | V |
| High Level | VIH | 0.7 x IOVCC | - | IOVCC | V | |
| Current of digital supply voltage | IIOVCC | - | 20 | 35 | Ma | |
| Current of analog supply voltage | IVCI | - | 35 | 50 | Ma | |
背光单元驱动条件
| Item | Symbol | Min. | TYP. | Max. | Unit |
| Forward Current | IF | - | 80 | - | Ma |
| Forward Current Voltage | VF | 2.8 | 2.9 | - | V |
| Backlight Power Consumption | WBL | 224 | 232 | - | mW |
| Operating Life Time | -- | 30000 | 40000 | -- | hrs |
产品图像
手机/微信：135 0298 3321 柯先生
手机/微信：138 2960 7086 郑小姐
手机/微信：136 8686 7235 陈小姐
地址： 深圳市宝安区洲石路阳光工业区D栋
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