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
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1.22-inch TFT transmissive display with 240×240 RGB resolution
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SPI 3-wire interface for simplified connectivity
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Wide viewing angle with 12 o’clock viewing direction
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White LED backlight with consistent brightness
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Compact module size: 24.76mm (W) × 28.35mm (H) × 1.48mm (T)
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Driver IC: ST7735S (compatible with ST7789V)
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Low power consumption, suitable for battery-powered devices
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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
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Mobile Phones
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Portable Gaming Devices (PSP)
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PDAs & Handheld Terminals
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GPS Navigation Systems
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Industrial Control Panels
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Medical Monitoring Devices
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コンシューマー・エレクトロニクス
Packaging & Handling
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Modules are packed in anti-static trays and boxes.
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Recommended storage: 25±10°C, 50±10% RH, away from sunlight.
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ESD protection required during handling.
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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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