2.8 英寸 TN TFT LCD 模块 - 320×240 显示屏

The 2.8″ TN TFT LCD module from JicTech delivers a 320×240 resolution with clear visuals and compact design. With SPI or MCU interface options, this cost-effective display is ideal for handheld devices, industrial controls, and embedded IoT 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2.8 inch
面板类型非晶硅 TFT 有源矩阵TN, Normally White
决议240RGB(H) × 320(V) pixels
显示模式TN / Normally White
颜色数量262K 色
Viewing Direction (Gray Inversion)12 O’clock
对比度500 (typ.)
亮度480 cd/m² (typ.)
模块尺寸(高×宽×高)50.00 × 69.20 × 3.45 mm
有效面积(高×宽)43.20 × 57.60 mm
Pixel Size (H×V)0.18 × 0.18 mm
驱动集成电路ST7789V2
光源4 LEDs (White)Parallel connection
界面RGB parallelIncludes RTP (Resistive Touch Panel) pins
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 Operation 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=80mA
LED 配置4 LEDs parallel
白色 CIE xx0.260.280.32If=80mA
白色 CIE yy0.260.280.32If=80mA

4.光学特性

项目符号最小类型最大单位条件
对比度CR500正常角度
亮度(中心)Lv430480cd/m²
Brightness Uniformity白色80%
响应时间 (Tr+Tf)16毫秒
视角(CR≥10)
– 3:00 / 9:00θ45学位
– 6:00θ50学位
– 12:00θ20学位
NTSC 比率55%

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. Pin Description (40-pin FPC Connector)

Pin(s)符号说明
1接地系统接地
2LEDALED 阳极 (+)
3–6LEDK1–LEDK4LED Cathodes (–)
7–10XR, YU, XL, YDResistive Touch Panel (RTP) Pins
11重置复位信号
12VSYNCVertical Sync
13HSYNCHorizontal Sync
14DOTCLKDot Clock
15ENABLEData Enable
16–21R0–R5Red Data (6-bit)
22–27G0–G5Green Data (6-bit)
28–33B0–B5Blue Data (6-bit)
34–36SD0, SDI, SCLSerial Interface Pins
37CSChip Select
38IOVCCI/O Power (1.65–3.3V)
39虚拟通道标志符Analog Power (2.4–3.3V)
40接地系统接地

7.可靠性和检查

  • 可靠性测试: High/Low temperature storage & operation, thermal shock, ESD (±6kV/±8kV).

  • 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。.

8.主要功能

  • Integrated 4-wire Resistive Touch Panel (RTP)

  • High brightness (480 cd/m²) and contrast (500:1)

  • RGB parallel interface for fast graphics rendering

  • 6-bit color per channel (262K colors)

  • Robust TN panel with EWV polarizer

  • Compact module with built-in backlight driver

9.应用

  • Human-Machine Interfaces (HMI)

  • 便携式医疗设备

  • 工业控制面板

  • Point-of-Sale (POS) terminals

  • Handheld test and measurement equipment

  • Interactive consumer electronics


 

下载技术文件

单击此处下载此文档:FULL SPEC-JV028T1CSR-02B(02D)

 

All specifications are based on the official product specification sheet (Ver: 02). For mechanical drawings, touch panel performance details, and full inspection criteria, please refer to the original document.

 

 

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