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
| Product: | 2.8 Inch Round TFT Display | Resolution: | 480 (RGB) X 480 Dots |
| Touch Screen: | Capacitive Touchscreen (CTP) | Viewing Direction: | IPS Full Viewing Angle |
| Driver IC: | SC7701S | Pin Number: | 30 Pins |
| Connection: | ZIF | Surface Luminance: | 250 Cd/m2 (nits) |
| Interface: | RGB 18 Bits | LED Lifetime: | 40,000 Hours |
| Top:: | -20°C To +70°C | Outline Dimension: | 86.7(W )×86.7(H)×4.19(T) Mm |
| Active: | 70.13(W) X70.13(H) Mm | Compliance: | REACH & RoHS Compliant |
| Highlight: | 2.8 Inch Circular LCD Display, 480x480 Dots Circular LCD Display, 8bit RGB Interface Circular LCD Display | ||
2.8寸480x480圆形TFT液晶显示模块描述
TS8028WV001-T是一款采用非晶硅TFT作为开关器件的彩色有源矩阵TFT(薄膜晶体管)LCD(液晶显示器)。该模型由透射式 TFT-LCD 面板、驱动电路和背光单元组成。 2.8英寸圆形TFT-LCD的分辨率为480×480像素,最多可显示1670万种颜色。
本产品广泛应用于通讯、家用电器、工业控制、医疗设备、仪器仪表、汽车电子、GPS导航、金融设备、消费类设备、信息家电、文教娱乐、考勤机、指纹扫描仪、门禁机、股票机、对讲机、可视门铃、学习机、阅读器等。
特征
-低输入电压:VDD:2.7~3.6V;
- TFT LCD显示颜色:1670万色
-CPU接口:-RGB 18BIT
-内部电源电路。
| General Information Items | Specification Main Panel | Unit |
| Display area(AA) | 70.128(H) *70.128(V) (2.8inch ) | mm |
| Driver element | a-Si TFT active matrix | - |
| Display colors | 16.7M | colors |
| Number of pixels | 480(RGB) *480 | dots |
| Pixel arrangement | RGB vertical stripe | - |
| Pixel pitch | 0.180(H) *0.180(V) | mm |
| Viewing angle | ALL | o'clock |
| Drive IC | ST7701S | - |
| Color Pixel Arrangement | RGB vertical stripe | |
| Display mode | Transmissive/ Normally Black | - |
| Operating temperature | -20~+70 | ℃ |
| Storage temperature | -30~+80 | ℃ |
机械信息
| Item | Min. | Typ. | Max. | Unit | Note | |
| Module size | Horizontal(H) | - | 86.7 | - | mm | -0.1 |
| Vertical(V) | - | 86.7 | - | mm | -0.1 | |
| Depth(D) | - | 4.19 | - | mm | ±0.3 | |
| Weight | - | TBD | - | g | - | |
2.8寸480x480圆形TFT液晶显示模块图纸

引脚说明
| Pin NO. | Symbol | Level | Function |
| 1 | LEDA | H | Backlight+ |
| 2 | LEDK1 | L | Backlight- |
| 3 | LEDK2 | L | Backlight- |
| 4 | LEDK3 | L | Backlight- |
| 5 | LEDK4 | L | Backlight- |
| 6 | VDD 2.8V | H | Power supply(2.5-3.3V) |
| 7 | IOVCC1.8V | H | Power supply(1.65-3.3V) |
| 8 | LCM RST | H/L | LCM Hardware reset pin |
| 9 | TE | H/L | Tearing effect output |
| 10 | PWM | H/L | Backlight on/off control pin. |
| 11 | GND | L | Ground |
| 12 | D0P | H/L | HSSI_D0+ are differential data signal line. |
| 13 | D0N | H/L | HSSI_D0- are differential data signal line. |
| 14 | GND | L | Ground |
| 15 | D1P | H/L | HSSI_D1+ are differential data signal line. |
| 16 | D1N | H/L | HSSI_D1- are differential data signal line. |
| 17 | GND | L | Ground |
| 18 | CP | H/L | HSSI_CLK+ are differential data signal line. |
| 19 | CN | H/L | HSSI_CLK- are differential data signal line. |
| 20 | GND | L | Ground |
| 21 | NC | NC | |
| 22 | GND | L | Ground |
| 23 | NC | NC | |
| 24 | GND | L | Ground |
| 25 | TP-INT | H/L | Interrupt pin |
| 26 | TP-SDA | H/L | Serial data input pin |
| 27 | TP-SCL | H/L | Serial clock input |
| 28 | TP-REST | H/L | TP Hardware reset pin |
| 29 | TP-VCC | H/L | Power supply 2.8V |
| 30 | GND | L | Ground |
绝对最大额定值
| Item | Symbol | Values | Unit | |
| Min | Max. | |||
| Supply Voltage for Logic circuit | IOVCC | -0.3 | 4.6 | V |
| Supply Voltage for analog circuit | VCI | -0.3 | 4.6 | V |
直流电气特性
| Item | Symbol | Values | Unit | Remark | ||
| Min | Typ | Max. | ||||
| Power Supply | VCC | 2.7 | 2.8 | 3.3 | V | |
| Normal mode Current consumption | Icc | - | - | 55 | mA | VCC=2.8V |
| TFT Gate ON Voltage | VGH | 11.5 | 12 | 16 | V | |
| TFT Gate OFF Voltage | VGL | -8 | -12 | -12 | V | |
背光单元特性
| Item | Symbol | Values | Unit | Remark | ||
| Min | Typ | Max. | ||||
| Forward supply Voltage | Vf | 2.7 | - | 3.3 | V | |
| Forward supply Current | If | - | 80 | - | mA | |
| LCM Luminance | LV | 220 | 250 | - | cd/m2 | IB=80mA |
| Uniformity | / | 80 | % | - | ||
2.8英寸480x480圆形TFT液晶显示模块产品图片


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