1.22インチTFT LCDモジュール - 240×204 IPSディスプレイ

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.

概要

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.


主な特徴

  • 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

  • RoHS compliant


技術仕様

カテゴリー パラメータ シンボル 最小 タイプ マックス 単位 備考
一般 LCDタイプ TFT Transmissive, Normal White
Number of Dots 240 (RGB) × 240 ドット RGB縦縞
活動エリア 21.96 × 21.96 mm
Module Size 24.76 × 28.35 × 1.48 mm Tolerance ±0.2mm
Viewing Direction 12 O’clock
ドライバーIC ST7735S (ST7789V compatible)
インターフェース SPI 3-wire (SDI/SDO)
バックライト 2 White LEDs Harvatek, 350–400mcd
Absolute Ratings Supply Voltage (Logic) Vcc -0.3 4.6 V
Input Voltage (Logic) VIN -0.3 4.6 V
LED Current (per LED) ILED 30 mA
動作温度 TOP -20 +70 °C
保存温度 TST -30 +80 °C
電気 Logic Supply Voltage Vcc 2.5 2.8 3.3 V VDD terminal
Input Low Voltage VIL -0.3 0.2VDD V
Input High Voltage VIH 0.8VCC ブイシーシー V
LED Forward Voltage Vf 2.7 3.2 3.4 V
LED Current (Typical) ILED 40 mA Per LED
光学 明るさ B 200 cd/m²
コントラスト比 CR 300
応答時間(Tr+Tf) 25 ms
Viewing Angle (Horizontal) θx± 50 60 デグ CR≥10
Viewing Angle (Vertical) θy± 45 60 デグ CR≥10
NTSC Ratio 55.3 %
信頼性 High Temp Operation 70°C, 96h, powered
Low Temp Operation -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
Thermal Shock -30°C ↔ +80°C, 10 cycles
振動試験 10–55Hz, 1.5mm, XYZ 2h each
ESD保護 Air: ±4kV; Contact: ±2kV
品質 AQL (Major Defects) 0.65 MIL-STD-105E Level II
AQL (Minor Defects) 2.5
MTBF 50,000 hours Under normal conditions

Interface Pinout

ピン シンボル 説明
1 GND グラウンド
2 LED-K LEDカソード
3 GND グラウンド
4 LED-A LEDアノード
5 ブイシーシー Power Supply (2.8V)
6 CS Chip Select
7 RES Reset (Low Active)
8 DC(NC) No Connect
9 SCK Serial Clock
10 SDA Serial Data Input
11–15 CTP pins Touch Panel Interface (3.0V)
16 GND グラウンド

アプリケーション

  • Mobile Phones

  • Portable Gaming Devices (PSP)

  • PDAs & Handheld Terminals

  • GPS Navigation Systems

  • Industrial Control Panels

  • Medical Monitoring Devices

  • コンシューマー・エレクトロニクス


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.


ジックテックを選ぶ理由

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.

 

技術資料ダウンロード

ダウンロードはこちらからフルスペック-RT012T4I-A1

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