Product: | 2.8 Inch TFT With CTP | Resolution: | 240*320 Dots |
Interface: | 4-wire SPI | Touch Screen: | PCAP |
Viewing Direction: | IPS All Viewing Angles | PCAP Structure: | GFF |
LCD Controller: | ST7789V | Pin Number: | 10 Pins |
Connection: | ZIF FPC | Surface Luminance: | 400 Cd/m2(nits) |
LED Lifetime: | 40,000 Hours | Compliance: | REACH & RoHS Compliant |
Highlight: | 400nits IPS TFT Display, Optical Bonding IPS TFT Display, 2.8 Inch IPS TFT Display |
关于本产品 SFTO280PY-7200ACT 2.8寸电容触摸屏TFT模组
光学贴合电容触摸2.8英寸IPS TFT显示屏是一款集成了先进显示和触摸技术的设备。以下是SFTO280PY-7200ACT产品的详细介绍:
产品信息
-显示屏尺寸:2.8英寸
-分辨率:240x320像素
-显示技术:IPS(平面切换)技术,提供宽视角和色彩精确度
-亮度:400nits,适合在各种照明条件下观看
-触摸屏技术:电容式、提供高灵敏度和精确的触摸控制
接口:TFT显示屏支持SPI(串行外设接口)和触摸屏支持I2C(内部集成电路)接口,方便使用与微控制器或其他处理器连接
-光学贴合:采用光学胶将触摸屏与显示屏粘合,提高触摸精度和显示效果
- 多点触控:通常支持多点触控功能,允许多个手指同时操作
- 耐用性:电容式触摸屏比电阻式触摸屏更耐用,不易受到物理损坏
应用场景
-工业控制面板:用于显示和控制工业设备
-医疗设备:显示医疗设备的重要信息
-消费电子产品:如智能家居设备、手持游戏机等
-车载显示屏:用于仪表板或信息娱乐系统车辆的
业务信息系统:如POS机、自助服务终端等
产品优势
-高亮度:400nits亮度,确保各种光照条件下清晰显示
-高对比度:IPS技术提供更好的对比度和色彩表现
-多点触控:电容式触摸屏支持多点触控,提供更流畅的交互体验
-光学贴合:增强显示效果和触摸准确度。
综上所述,光学贴合电容触控2.8英寸IPS TFT显示屏结合了高亮度、高对比度和多点触控的特性,使其适合各种应用场景,并提供出色的用户交互体验。
特征
Item | Specification | Unit |
Screen Size | 2.8 inch | Diagonal |
Number of Pixel | 240RGB(H)x320(V) | Pixels |
Display area | 43.20(H)x57.60(V) | mm |
Pixel pitch | 0.180(H)x0.180(V) | mm |
Outline Dimension | 50.00x69.20x3.10 | mm |
Pixel arrangement | RGB Vertical Stripe | ― |
Display mode | Normally Black | ― |
Viewing Direction(eye) | ALL | ― |
Display Color | 262K | ― |
Luminance(cd/m2) | 400 | nit |
Contrast Ratio | 1200:1 | ― |
Interface | 4wire SPI | |
Back-light | LED Side-light type | ― |
Drive IC | ST7789V | |
Operation Temperature | -20~70 | ℃ |
Storage Temperature | -30~80 | ℃ |
Touchscreen | Capacitive touch screen | |
Touchscreen Interface | I2C | |
Assembly of TFT+CTP | Optical Bonding |
外形图
TFT接口引脚定义
PinNo. | Symbol | Function |
1 | GND | Ground |
2 | VCC | Power Supply. 2.8V |
3 | SDA | SPI interface input/output pin |
4 | SCLK | This pin is used to be serial interface clock |
5 | CS | Chip select input pin |
6 | RESET | External reset input |
7 | LEDA | LED back light(Anode) |
8 | LEDK | LED back light(Cathode) |
9 | NC | NC |
10 | RS | Display data/command selection pin in 4-line serial interface |
CTP管脚定义
1 | GND | Ground |
2 | CTP_RST | Touch screen reset |
3 | CTP_INT | Touch screen interrupt signal |
4 | CTP_SDA | Touch screen data signal |
5 | CTP_SCL | Touch screen clock signal |
6 | VCC | Power Supply |
光学规格
Item | Symbol | Condition | Min | Type | Max | Unit | |
White luminance (Center) | Lv | Θ=0 | -- | 400 | -- | cd/m2 | |
Response time | Tr+Tf | Normal | -- | 30 | 35 | ms | |
Contrast ratio | CR | Viewing | 1000 | 1200 | -- | -- | |
Color | white | Wx | Angle | -- | 0.308 | -- | |
Chromaticity (CIE1931) | Wy | IBL=80mA | -- | 0.339 | -- | ||
Viewing Angle | Hor | ΘL | CR≥10 | 75 | 80 | -- | |
ΘR | 75 | 80 | -- | ||||
Ver | ΘU | 75 | 80 | -- | |||
ΘD | 75 | 80 | -- | ||||
Brightness uniformity | Avg | Θ=0 | 80 | 90 | -- | % | |
Color Gamut | NTSC | Θ=0 | 65 | 70 | -- | % | |
Optima View Direction | ALL |
TFT液晶屏特性
Item | Symbol | Min. | Typ. | Max. | Unit |
Analog supply voltage | VDD | 2.4 | 2.8 | 3.3 | V |
Digital supply voltage | VDDI | 1.65 | 1.8 | 3.3 | |
Input signal Voltage | VIH | 0.7VDDI | - | VDDI | V |
VIL | GND | - | 0.3VDDI | V |
背光特性
Item | Symbol | Min | Typ | Max | Unit |
LED current | IL | - | 60 | 80 | mA |
LED voltage | VL | - | 2.8 | 3.2 | V |
Operating LED life time | Hr | 30000 | 40000 | - | Hour |
产品图片
设施及证书
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