1.77インチTFT LCDモジュール - 128×160表示
The 1.77″ TFT LCD module from JicTech features a 128×160 display with vivid colors and support for SPI or MCU interfaces. Perfect for compact wearable devices, embedded electronics, and handheld applications.
概要
について RT018T2T‑C04 is a 1.77‑inch TFT LCD Module designed for applications requiring a compact, bright, and easy‑to‑drive display. With a 128×160 RGB resolution, SPI interface, and integrated white LED backlight, this module is suitable for mobile devices, portable electronics, and embedded systems. Its transmissive TN panel with normal white mode ensures good readability, while the robust construction supports reliable operation in varied environments.
主な特徴
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1.77‑inch TFT transmissive display with 128×160 RGB resolution
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SPI 3‑wire interface for simple microcontroller integration
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High brightness: 200 cd/m² typical
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広視野角 with 12 o’clock recommended viewing direction
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Compact module size: 34.0mm (W) × 44.0mm (H) × 2.4mm (T)
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ドライバーIC: ST7735S
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White LED backlight with two LEDs (Harvatek, 350‑400 mcd)
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Operating temperature: ‑20°C to +70°C
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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 | – | – | – |
| パネルタイプ | – | – | a‑Si TFT Active Matrix | – | – | – | |
| 決議 | – | – | 128 (RGB) × 160 | – | ドット | RGB縦縞 | |
| 活動エリア | – | – | 28.03 × 35.04 | – | mm | – | |
| Module Size | – | – | 34.0 × 44.0 × 2.4 | – | mm | – | |
| Viewing Direction | – | – | 12 O’clock | – | – | – | |
| ドライバーIC | – | – | ST7735S | – | – | – | |
| インターフェース | – | – | SPI 3‑wire (SDI/SDO) | – | – | – | |
| バックライト | – | – | 2 White LEDs | – | – | Harvatek, Grade B | |
| 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 | – | 15 | 20 | 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 | – | – | デグ | CR≥10 | |
| θy- | 60 | – | – | デグ | – | ||
| 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 | ブイシーシー | Power supply (2.8V) |
| 3 | SCL | Serial clock (SPI) |
| 4 | SDI/SDA | Serial data input (SPI) |
| 5 | RES | Reset (active low) |
| 6 | DC(NC) | No connect |
| 7 | CS | チップセレクト |
| 8 | DC(NC) | No connect |
| 9 | LEDA | LED anode (backlight) |
| 10 | LEDK | LED cathode (backlight) |
アプリケーション
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Mobile phones and portable communication devices
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Handheld gaming consoles (PSP)
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Personal Digital Assistants (PDA)
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GPS navigation systems
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Industrial control panels
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Portable medical and test equipment
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家電用ディスプレイ
Reliability & Quality Assurance
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Comprehensive environmental and durability testing
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High‑standard inspection per MIL‑STD‑105E
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50,000‑hour MTBF under normal operating conditions
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Rigorous defect classification and AQL control
Packaging & Handling Notes
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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 direct light.
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ESD protection required during handling and assembly.
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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, bright, and easy‑to‑integrate TFT LCD modules backed by stringent quality controls and extensive reliability validation. With clear optical specs, wide temperature operation, and a simple SPI interface, the RT018T2T‑C04 is a trusted choice for portable and embedded display applications.
Ready to integrate a bright, compact display into your project? Contact us today for samples, pricing, and technical support!
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