1.77 英寸 TFT LCD 模块 - 128×160 显示屏
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.
概述
"(《世界人权宣言》) 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.
主要功能
1.77‑inch TFT transmissive display with 128×160 RGB resolution
SPI 3‑wire interface for simple microcontroller integration
High brightness: 200 cd/m² typical
宽视角 with 12 o’clock recommended viewing direction
Compact module size: 34.0mm (W) × 44.0mm (H) × 2.4mm (T)
驱动集成电路: ST7735S
White LED backlight with two LEDs (Harvatek, 350‑400 mcd)
工作温度: ‑20°C to +70°C
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 | – | – | – |
| 面板类型 | – | – | a‑Si TFT Active Matrix | – | – | – | |
| 决议 | – | – | 128 (RGB) × 160 | – | Dots | RGB Vertical Stripe | |
| 活动区域 | – | – | 28.03 × 35.04 | – | 毫米 | – | |
| Module Size | – | – | 34.0 × 44.0 × 2.4 | – | 毫米 | – | |
| Viewing Direction | – | – | 12 O’clock | – | – | – | |
| 驱动集成电路 | – | – | ST7735S | – | – | – | |
| 界面 | – | – | SPI 3‑wire (SDI/SDO) | – | – | – | |
| 背光 | – | – | 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 | 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 | 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 | – | VCC | V | – | |
| LED Forward Voltage | Vf | 2.7 | 3.2 | 3.4 | V | – | |
| LED Current (Typical) | ILED | – | 15 | 20 | 毫安 | Per LED | |
| 光学 | 亮度 | B | 200 | – | – | cd/m² | – |
| 对比度 | CR | – | 300 | – | – | – | |
| 响应时间 | Tr+Tf | – | 25 | – | 毫秒 | – | |
| Viewing Angle (Horizontal) | θx± | 50 | 60 | – | deg | CR≥10 | |
| Viewing Angle (Vertical) | θy+ | 45 | – | – | deg | CR≥10 | |
| θy- | 60 | – | – | deg | – | ||
| 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 |
|---|---|---|
| 1 | GND | 地面 |
| 2 | VCC | Power supply (2.8V) |
| 3 | SCL | 串行时钟(SPI) |
| 4 | SDI/SDA | Serial data input (SPI) |
| 5 | RES | 复位(低电平有效) |
| 6 | DC(NC) | No connect |
| 7 | CS | 芯片选择 |
| 8 | DC(NC) | No connect |
| 9 | LEDA | LED anode (backlight) |
| 10 | LEDK | LED cathode (backlight) |
应用
Mobile phones and portable communication devices
Handheld gaming consoles (PSP)
Personal Digital Assistants (PDA)
GPS navigation systems
工业控制面板
Portable medical and test equipment
消费电子产品显示器
可靠性和质量保证
Comprehensive environmental and durability testing
High‑standard inspection per MIL‑STD‑105E
50,000‑hour MTBF under normal operating conditions
Rigorous defect classification and AQL control
Packaging & Handling Notes
Modules are packed in anti‑static trays and boxes.
Recommended storage: 25±10°C, 50±10% RH, away from direct light.
ESD protection required during handling and assembly.
Soldering temperature not to exceed 280°C for ≤3 seconds.
为什么选择 JicTech?
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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