1.54インチTFT LCDモジュール 240x240スクエアIPSディスプレイ
1.54‑Inch IPS TFT LCD Module

1.54インチTFT LCDモジュール - 240×240スクエアIPSディスプレイ

The 1.54″ TFT LCD module from JicTech features a square 240×240 IPS display with vivid colors and wide viewing angles. Designed for compact embedded systems, wearables, and handheld applications.

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概要

について RT0154T41‑A2 is a 1.54‑inch IPS TFT LCD Module designed for applications that demand high brightness, excellent viewing angles, and interface flexibility. With its 240×240 RGB resolution, SPI + 16‑bit RGB dual interface, and integrated triple‑LED backlight, this module is suitable for industrial controls, handheld terminals, and consumer devices. The IPS panel ensures consistent color and clarity from all directions, while the compact form factor supports easy integration into space‑constrained designs.

主な特徴

  • 1.54‑inch IPS TFT panel with wide viewing angles (80° typical in all directions)

  • High brightness: 300 cd/m² minimum, ensuring readability in varied lighting

  • High contrast ratio: 800:1 for vivid and sharp images

  • Dual interface: SPI + 16‑bit RGB for design flexibility

  • Compact module size: 30.62mm (W) × 33.91mm (H) × 1.85mm (T)

  • ドライバーIC: ST7789V2

  • White LED backlight with 3 LEDs in parallel configuration

  • Operating temperature: ‑20°C to +70°C

  • 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サイズ – – 1.54 inch – – –
パネルタイプ – – a‑Si TFT active matrix – – IPS / Normally Black
決議 – – 240 (RGB) × 240 – ピクセル –
ディスプレイの色 – – 65K – colors –
活動エリア – – 27.72 × 27.72 – mm –
ピクセルピッチ – – 0.1155 × 0.1155 – mm –
Module Size – – 30.62 × 33.91 × 1.85 – mm Tolerance ±0.1mm (H,V) ±0.2mm (T)
Viewing Direction – – All directions – – –
ドライバーIC – – ST7789V2 – – –
インターフェース – – SPI + 16‑bit RGB – – –
バックライト – – 3 White LEDs (parallel) – – –
Absolute Ratings 動作温度 Top ‑20 – +70 °C –
保存温度 Tst ‑30 – +80 °C –
湿度 RH – – 90% (max 60°C) RH –
電気 Analog Supply Voltage VDD 2.4 – 3.3 V –
Logic Supply Voltage VDDI 1.65 – 3.3 V –
Input High Voltage VIH 0.7VDD – VDD V –
Input Low Voltage VIL VSS – 0.3VDD V –
Output High Voltage VOH VDD‑0.4 – VDD V –
Output Low Voltage VOL VSS – VSS+0.4 V –
LED Forward Voltage Vf 2.8 3.0 3.2 V If=60mA total
LED Current (per LED) If – 20 – mA 定電流駆動
光学 コントラスト比 CR (700) (900) – – Typical 800:1
Luminance (White) Lv 300 – – cd/m² Center, normal view
輝度均一性 δWHITE 80 – – % –
応答時間 Tr+Tf – 30 40 ms –
視野角（CR≧10） θ – 80 – デグ 3時、6時、9時、12時
NTSC Ratio S – – 48% – –
White Chromaticity (x) Wx TBD TBD TBD – CIE1931 (center)
White Chromaticity (y) Wy TBD TBD TBD – CIE1931 (center)
信頼性 High Temp Storage – 80°C, 48h – – – –
Low Temp Storage – ‑30°C, 48h – – – –
High Temp Operation – 70°C, 48h, powered – – – –
Low Temp Operation – ‑20°C, 48h, powered – – – –
Thermal Shock – ‑20°C ↔ +70°C, 10 cycles – – – –
ESD保護 – ±6kV (air), ±4kV (contact) – – – –
品質 AQL (Major Defects) – – 0.65 – – MIL‑STD‑105E Level II
AQL (Minor Defects) – – 1.5 – – –
Lifetime (MTTF) – – 20,000 hours – – Normal conditions

Interface Pinout (LCM Port – 40‑pin)

ピン シンボル I/O 説明
1 LED_A P LED anode (backlight)
2 LED_K P LED cathode (backlight)
3,4,24,30,35,38‑40 GND P System ground
5,6 VDDI P I/O voltage supply (1.65‑3.3V)
7 SDO O SPI data output
8‑23 DB15‑DB0 I/O 16‑bit RGB data bus
25 SDA I/O SPI data input
26 DOTCLK I Dot clock (RGB interface)
27 ENABLE I Data enable (RGB interface)
28 HSYNC I Horizontal sync (RGB interface)
29 VSYNC I Vertical sync (RGB interface)
31 WRX I Write signal (4‑line serial interface)
32 DCX I Data/command selection (SPI)
33 CSX I Chip select (active low)
34 RESX I System reset
36,37 VDD P Analog power supply

Note: Interface logic levels are referenced to VDDI and GND.

アプリケーション

  • Industrial HMI and control panels

  • Portable medical and test equipment

  • Handheld terminals and scanners

  • 家電用ディスプレイ

  • IoT and embedded display solutions

  • Educational and interactive devices

  • POS and kiosk systems

Reliability & Quality Assurance

  • Extended environmental testing (temperature, humidity, thermal shock, ESD)

  • High‑standard inspection per MIL‑STD‑105E

  • 20,000‑hour minimum operational lifetime

  • IPS technology ensures consistent viewing performance over time

Packaging & Handling Notes

  • Modules are shipped in anti‑static, moisture‑protective packaging.

  • Store in conditions of 25±10°C, 40±20% RH, away from direct light.

  • ESD precautions must be observed during handling.

  • Avoid mechanical stress, bending, or impacts to the glass panel.

ジックテックを選ぶ理由

JicTech combines advanced IPS display technology with stringent manufacturing controls to deliver bright, reliable, and flexible TFT modules. With wide viewing angles, high brightness, dual‑interface support, and robust environmental ratings, the RT0154T41‑A2 is a dependable choice for professional and industrial display applications.

 

Ready to integrate a bright, flexible display into your project? Contact us today for samples, pricing, and technical support!

 

技術資料ダウンロード

ダウンロードはこちらからFULL-SPEC-RT0154T4I-A2

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