3.5 Inch TFT LCD Module 320×480 RGB

Build reliable HMIs with the JicTech 3.5″ TFT LCD Module. Featuring 320×480 resolution, 300 cd/m² brightness, 18‑bit RGB interface, and ultra‑thin 2.35mm profile, it delivers crisp 16.7M colors. ADS wide‑view technology, 500:1 contrast, and 69% NTSC. 如需数据表、样品或批量定价,请联系 JicTech,以便立即进行设计。.


概述

The JicTech RT035T8T-R3 is a compact 3.5‑inch TFT LCD module designed for cost‑effective industrial and consumer applications that require reliable performance and easy integration. Built on an ADS (IPS‑type) panel (normally white), it offers 320×RGB×480 pixel resolution, 16.7M colors, and a 12 o’clock optimal viewing direction with wide‑angle performance. The 18‑bit RGB parallel interface allows simple connection to a wide range of processors. With 300 cd/m² brightness and a slim 2.35mm thickness, this module is ideal for handheld devices, medical equipment, portable terminals, and industrial control panels.

主要功能

  • 3.5” diagonal ADS (IPS‑type) panel – 12 o’clock best viewing direction, wide angle
  • 320×480 resolution – sharp HVGA, 16.7M colors
  • 模块尺寸 – 55.04 × 84.71 × 2.35 mm (W×H×T)
  • 活动区域 – 48.96 × 73.44 mm
  • 18‑bit RGB parallel interface – flexible, easy to integrate
  • 亮度 – 300 cd/m² typical – readable indoors
  • Contrast ratio – 500:1 typical
  • 响应时间 – 35ms typical (Tr+Tf)
  • 色域 – 69% NTSC typical
  • 宽工作温度 -20℃至+70
  • 背光 – 6 white LEDs (series), 20mA total current
  • 驱动集成电路 – ILI9488 (well‑supported, mature)
  • 符合 RoHS 标准

应用

  • Portable medical devices (patient monitors, diagnostic tools)
  • 工业人机界面和控制面板
  • Handheld test & measurement equipment
  • 智能家居网关和安全面板
  • 汽车辅助显示器
  • Consumer electronics with compact form factor

技术规格

一般规格

参数价值
液晶显示屏尺寸3.5 英寸
面板类型a-Si TFT active matrix, ADS (IPS-type, Normally White)
决议320 (RGB) × 480 pixels
显示模式Normally White / Transmissive
颜色数量1670 万(每种颜色 8 位)
观看方向12 点钟方向(最佳视角)
对比度500 : 1 (typical)
亮度(亮度)300 cd/m² (typical)
模块尺寸(宽×高×长)55.04 × 84.71 × 2.35 mm
有效面积(宽×高)48.96 × 73.44 毫米
像素间距0.153 × 0.153 毫米
驱动集成电路ILI9488
界面18‑bit RGB (parallel, 18-bit bus)
背光6 white LEDs (series connection)
工作温度-20 ~ +70 °C
存储温度-30 ~ +80 °C

绝对最大额定值

参数符号最小最大单位
工作温度返回顶部-20+70°C
储存温度Tst-30+80°C
湿度RH-90(60°C 时)%

DC Characteristics (Ta=25°C)

参数符号最小类型最大单位
逻辑电源电压VCC/VCI2.52.83.6V
I/O power supplyIOVCC2.52.83.6V
输入电流Idd-2733毫安
输入高电压VIH0.7×IOVCC-IOVCCV
输入低电压VILVSS-0.3×IOVCCV

Backlight Characteristics (Ta=25°C, constant current)

参数符号最小类型最大单位条件
正向电压Vf18.019.220.4V如果=20 毫安
LED current如果-20-毫安Constant current

Optical Characteristics (Ta=25°C, If=20mA)

Contrast RatioCRNormal angle-500–

项目符号条件最小类型最大单位
Luminance (center)Lv正常角度-300-cd/m²
亮度均匀性δ白色-80--%
响应时间 (Tr+Tf)-TC=25°C-35-毫秒
视角 (3:00)θCR≥10-70-退化
视角(9:00)θCR≥10-70-退化
视角(6:00)θCR≥10-60-退化
视角 (12:00)θCR≥10-40-退化
白色 CIE (x,y)Wx, Wy正常角度0.255,0.253-0.377,0.378-
NTSC 比率S--69%-%

Interface Pin Connection (parallel RGB)

针脚编号.符号输入/输出说明
1BLKP背光阴极
2BLAP背光阳极
4接地P系统接地
5VCCPAnalog power supply (2.5~3.3V)
6IOVCCPI/O power supply (2.5~3.3V)
7-9IM2-IM0IInterface mode select (101 for SPI+RGB 18-bit)
10TEO撕裂效果输出
11SDOOSPI data out
12SDIISPI data in
13D/CI数据/命令选择
14WR/SCLIWrite strobe / SPI clock
15RDIRead strobe
16CSI芯片选择(低电平有效)
17重置I复位(低电平有效)
24-41D17-D0输入/输出18‑bit RGB data bus (D17 to D0)
42DEI数据使能(高电平有效)
43PCLKIPixel clock
44HSYNCI水平同步(负极性)
45VSYNCI垂直同步(负极性)

Full 45‑pin pinout including NC pins available in the datasheet. Interface mode is set by IM2-IM0 (default SPI+RGB 18-bit).

可靠性和质量保证

可靠性测试项目(通过标准)

  • High temperature storage: 80℃, 24H
  • Low temperature storage: -30℃, 24H
  • High temperature operation: 70℃, 24H
  • Low temperature operation: -20℃, 24H
  • Temperature cycle (non‑operation): -20℃ ↔ 70℃, 30min each, 5 cycles
  • Damp proof test: 60℃ / 90% RH, 12H
  • Mechanical vibration: 10Hz~55Hz~10Hz, 1.5mm, X/Y/Z, 0.5H (packed)
  • Drop test: 1.0m height, one time each side (packed)
  • ESD test: Air ±8kV / Contact ±4kV, 330Ω/150pF, 10 times each

失败判断: No display defects, no glass crack, current Idd < 2x initial value, contrast ratio ≥50% of initial, and full electrical/optical functionality.

质量保证(符合 GB2828 / MIL-STD-105E 同等标准)

  • 检查级别:一般 II 级,单一抽样
  • 主要缺陷 AQL:0.065
  • 小缺陷 AQL:0.065
  • Inspection conditions: distance 250mm, temperature 25±5°C, angle 45°

处理和储存注意事项

  • 避免机械冲击或跌落 - 玻璃面板易碎。.
  • 如果 LCD 液体泄漏,立即用肥皂和水清洗皮肤/衣服;切勿吞咽。.
  • 使用接地工作站和防静电袋进行处理和储存。.
  • 储存:0~35°C,40~601TPT3T 相对湿度,置于密封的聚乙烯袋中,避免阳光直射。.
  • Hand soldering: use grounded iron, avoid flux spatters on display area.
  • 请勿拆卸或改装模块 - 保修无效。.

Packing Method

模块放置在防静电托盘中,用泡沫保护堆叠,用纸板固定,并用纸箱密封。可根据要求提供详细的包装图纸。.

订购与支持

The JicTech RT035T8T-R3 is available for engineering samples and mass production. For a complete datasheet, 2D drawing, or a quotation, please contact our B2B sales team.

Download product specification document: FULL SPEC-RT035T8T-R3

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