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
产品概述
深入研究屏幕技术领域,让我们来探索一下 TFT 4 英寸(3.97 英寸)显示屏的规格。该屏幕具有 480×800 像素的鲜艳分辨率,采用 TFT LCD 设计,可提供全彩色的视觉盛宴。
· 看看 SF-TC397B-8774C-T,这是一款小巧的奇迹,对角线长度为 3.97 英寸(或俗称 4.0 英寸)。它具有 480×800 的 WVGA 分辨率,是尖端显示工程的证明。这款多功能设备可以选择性地配置 PCAP 功能,名称为 SF-TC397B-8774C-CT。
· 该模块具有灵活的接口功能,支持 SPI 和 RGB 24 位接口。尺寸方面,SF-TC397B-8774C-T 尺寸为 57.14 x 96.85 毫米,有效显示区域为 51.84 x 86.40 毫米。
· SF-TC397B-8774C-T 配备 NT35510 控制器,逻辑电源电压范围为 2.6V 至 3.3V,确保与各种系统和设置无缝兼容。
想要进一步增强您的视觉体验?考虑 SF-TC397H-8774A-T,它专为纵向模式应用量身定制,亮度高达 400 cd/m²。如需定制配置或技术咨询,请随时联系我们专门的支持团队。将您的亮度提升到令人眼花缭乱的高度,表面亮度可高达令人印象深刻的 1000 cd/m²(尼特)。
产品特性
| Product: | 3.97 Inch (4″) TFT Screen |
| Driver IC: | NT35510 Or Equivalent |
| Touch Screen: | Resistive Touchscreen |
| Viewing Direction: | IPS All Viewing Angles |
| Connection: | Plugging (customizable) |
| Surface Luminance: | 400 Cd/m2(nits) |
| LED Lifetime: | 40,000 Hours |
| Resolution: | 480×800 Dots |
| Outline Dim.: | 57.14×96.85×2.2 Mm |
| Cover Glass Dimension: | Customizable |
| Interface: | SPI + RGB 24 Bits |
| Pin Number: | 51 Pins |
| Backlight Type: | White LED |
| Compliance: | REACH & RoHS Compliant |
产品图纸


接口引脚定义
| NO. | PIN NAME | I/O | Description |
| 1 | LEDK | O | LED Cathode |
| 2 | LEDA | O | LED Anode |
| 3 | YU | I | Touch Panel input signal |
| 4 | XL | I | Touch Panel input signal |
| 5 | YD | I | Touch Panel input signal |
| 6 | XR | I | Touch Panel input signal |
| 7 | GND | I | Ground |
| 8 | VCI | I | Power Supply 2.8V Voltage |
| 9 | NC | – | Set Open |
| 10 | IOVCC | I | Power Supply 1.8V Voltage |
| 11 | TE | I | Tearing effect output |
| 12 | SDO | – | SPI Interface Input/output Pin |
| 13 | SDI | I | SPI Interface Input/output Pin |
| 14 | WR/SCL | – | SPI Clock Signal |
| 15 | CSX | I | Input pin for chip selection signal |
| 16 | RESX | I | LCM Reset input signal |
| 17-40 | DB23-DB0 | I/O | Display Data I/O |
| 41 | ENABLE | I | Data enable signal in RGB I/F mode 1. |
| 42 | DOTCLK | I | Clock Signal to Sample each date |
| 43 | HSYNC | I | Horizontal Synchronizing Signal |
| 44 | VSYNC | I | Vertical Synchronizing Signal |
| 45 | LEDPWM | I | This pin is connect to the external LED driver. |
| 46 | LWDON | I | Used for turning On/Off external LED backlight control. |
| 47 | RS | I | Register select signal |
| 48 | RD | I | Read strobe signal input pin |
| 49 | IM0 | I | Select the interface mode |
| 50 | IM1 | I | Select the interface mode |
| 51 | GND | I | Ground |
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 |
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 |
产品图像


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