1.22 英寸 TFT LCD 模块 240x204 IPS 显示屏
1.22-inch TFT LCD Module – 240×204 IPS Display - 图片 2

1.22 英寸 TFT LCD 模块 - 240×204 IPS 显示屏

The 1.22″ TFT LCD module from JicTech features a high-resolution 240×204 IPS display with SPI interface, offering wide viewing angle and vivid colors. Lightweight and compact for embedded electronics, wearables, and industrial projects.

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概述

The RTO12T4I-A1 is a 1.22-inch TFT LCD Module designed for applications requiring a compact, high-quality display. It features a transmissive panel with normal white mode, SPI interface, and an integrated white LED backlight. With its small footprint and reliable performance, it is suitable for portable electronics, industrial controls, and consumer devices.

主要功能

  • 1.22-inch TFT transmissive display with 240×240 RGB resolution

  • SPI 3-wire interface for simplified connectivity

  • Wide viewing angle with 12 o’clock viewing direction

  • White LED backlight with consistent brightness

  • Compact module size: 24.76mm (W) × 28.35mm (H) × 1.48mm (T)

  • Driver IC: ST7735S (compatible with ST7789V)

  • Low power consumption, suitable for battery-powered devices

  • 符合 RoHS 标准

技术规格

类别参数符号最小类型最大单位说明
一般情况液晶类型––TFT Transmissive, Normal White–––
Number of Dots––240 (RGB) × 240–DotsRGB Vertical Stripe
活动区域––21.96 × 21.96–毫米–
Module Size––24.76 × 28.35 × 1.48–毫米Tolerance ±0.2mm
Viewing Direction––12 O’clock–––
驱动集成电路––ST7735S (ST7789V compatible)–––
界面––SPI 3-wire (SDI/SDO)–––
背光––2 White LEDs––Harvatek, 350–400mcd
Absolute RatingsSupply Voltage (Logic)Vcc-0.3–4.6V–
Input Voltage (Logic)VIN-0.3–4.6V–
LED Current (per LED)ILED––30毫安–
工作温度TOP-20–+70°C–
存储温度TST-30–+80°C–
电气逻辑电源电压Vcc2.52.83.3VVDD terminal
Input Low VoltageVIL-0.3–0.2VDDV–
Input High VoltageVIH0.8VCC–VCCV–
LED Forward VoltageVf2.73.23.4V–
LED Current (Typical)ILED–40–毫安Per LED
光学亮度B200––cd/m²–
对比度CR–300–––
响应时间 (Tr+Tf)––25–毫秒–
Viewing Angle (Horizontal)θx±5060–degCR≥10
Viewing Angle (Vertical)θy±45–60degCR≥10
NTSC Ratio––55.3–%–
可靠性高温运行–70°C, 96h, powered––––
低温运行–-20°C, 96h, powered––––
High Temp Storage–80°C, 96h, unpowered––––
Low Temp Storage–-30°C, 96h, unpowered––––
Humidity Storage–60°C, 90%RH, 96h––––
热冲击–-30°C ↔ +80°C, 10 cycles––––
Vibration Test–10–55Hz, 1.5mm, XYZ 2h each––––
ESD 保护–Air: ±4kV; Contact: ±2kV––––
质量AQL (Major Defects)––0.65––MIL-STD-105E Level II
AQL (Minor Defects)––2.5–––
MTBF––50,000 hours––Under normal conditions

Interface Pinout

针脚符号说明
1GND地面
2LED-KLED Cathode
3GND地面
4LED-ALED Anode
5VCCPower Supply (2.8V)
6CSChip Select
7RESReset (Low Active)
8DC(NC)No Connect
9SCKSerial Clock
10SDASerial Data Input
11–15CTP pinsTouch Panel Interface (3.0V)
16GND地面

应用

  • Mobile Phones

  • Portable Gaming Devices (PSP)

  • PDAs & Handheld Terminals

  • GPS Navigation Systems

  • 工业控制面板

  • 医疗监控设备

  • 消费电子产品

Packaging & Handling

  • Modules are packed in anti-static trays and boxes.

  • Recommended storage: 25±10°C, 50±10% RH, away from sunlight.

  • ESD protection required during handling.

  • Soldering temperature not to exceed 280°C for ≤3 seconds.

为什么选择 JicTech？

JicTech delivers reliable, high-quality LCD modules with consistent performance, rigorous testing, and comprehensive quality assurance. This module is backed by extensive reliability validation, clear optical specs, and detailed inspection standards—making it a trusted choice for your embedded display needs.

 

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