2 英寸 TFT LCD 显示模块 - 240×320 紧凑型屏幕

The 2″ TFT LCD display module from JicTech delivers a crisp 240×320 resolution with rich color and clarity. Featuring compact design and versatile SPI/MIPI interface options, it is ideal for wearable devices, IoT applications, handheld products, and embedded systems.

产品详细信息:

1.一般规格

项目规格说明
液晶显示屏尺寸2.0 inch
面板类型非晶硅 TFT 有源矩阵IPS,通常为黑色
决议240RGB(H) × 320(V) pixels
显示模式透射式
颜色数量262K 色
观看方向All O’clock (wide viewing angle)
对比度800 (typ.)
亮度450 cd/m² (typ.)
模块尺寸(高×宽×高)34.98 × 50.57 × 2.4 mm
有效面积(高×宽)30.60 × 40.80 毫米
Pixel Size (H×V)0.1275 × 0.1275 mm
驱动集成电路ST7789V2
光源3 LEDs (White)Parallel connection
界面SPI
工作温度-20°C至+70°C
存储温度-30°C至+80°C
重量待定

2.电气特性

参数符号最小类型最大单位
System VoltageVDD2.42.753.3V
Interface VoltageVDDI1.651.83.3V
输入高电压VIH0.7×VDDIVDDIV
输入低电压VILVSS0.3×VDDIV
输出高电压VOH0.8×VDDIVDDIV
输出低电压沃尔VSS0.2×VDDIV

3.背光特性

项目符号最小类型最大单位条件
正向电压Vf2.83.03.3VIf=60mA
LED 配置3 LEDs parallel
白色 CIE xx0.230.250.27If=60mA
白色 CIE yy0.230.250.27If=60mA

4.光学特性

项目符号最小类型最大单位条件
对比度CR800正常角度
亮度(中心)Lv400450cd/m²
Brightness Uniformity白色80%
响应时间 (Tr+Tf)30毫秒
视角(CR≥10)θ80学位All directions
NTSC 比率56%

5.绝对最大额定值

参数符号最小最大单位
电源电压VDD–0.3+4.6V
逻辑电源电压VDDI–0.3+4.6V
Input Voltage RangeVIN–0.3VDDI+0.5V
Output Voltage RangeVO–0.3VDDI+0.5V
工作温度返回顶部-20+70°C
存储温度Tst-30+80°C

6. Reliability & Inspection

  • 可靠性测试: High/low temperature storage & operation, thermal shock, ESD (±6kV/±4kV).

  • 终生: 正常运行条件下为 20,000 小时。.

  • 检查标准: MIL-STD-105E,二级,AQL:MAJ=0.65,MIN=1.5。.

7. Pin Description (LCM Port)

针脚符号说明
1–4, 8, 13接地地面
5RESXReset
6VDDAnalog Power
7IOVDDI/O Power
9CSChip Select
10SDASPI I/O
11SCLSPI Clock
12D/CData/Command Select
14LEDKLED Cathode
15LEDALED Anode

8.主要功能

  • IPS panel for wide viewing angles

  • High brightness & contrast

  • SPI interface for easy control

  • Compact & robust design

  • Suitable for industrial and consumer applications

9.应用

  • Portable devices

  • Industrial control systems

  • Instrument displays

  • 嵌入式系统

  • DIY electronics projects


下载技术文件

单击此处下载此文档:FULL SPEC-RT020T5I-E07B

All specifications are based on the provided product specification sheet. For detailed mechanical drawings, handling precautions, and full inspection criteria, please refer to the original document.

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