1.77″ High Brightness TFT LCD Module – 128×160 SPI Interface
1.77-inch high brightness TFT LCD display module featuring 128×160 resolution, 6 o’clock viewing direction, and SPI interface. Sunlight-readable design with 50,000-hour high-brightness LED backlight. ST7735S driver IC with portrait orientation and anti-glare surface. Ultra-low power consumption (0.92mA typical). Wide operating temperature range (-20°C to +70°C). Ideal for outdoor wearable devices, portable instruments, smart home devices, and compact HMI applications requiring excellent visibility in bright ambient light.
1.77-Inch High Brightness TFT LCD Module – 128×160 with SPI Interface
This 1.77-inch high brightness TFT LCD module features a 128×160 resolution in portrait orientation, a 6 o’clock viewing direction, and a flexible SPI interface (3-line or 4-line selectable). Engineered with a high brightness backlight for sunlight readability, this display is specifically designed for outdoor wearable devices, portable instruments, smart home devices, and compact HMI applications requiring clear visibility in bright ambient light conditions. The anti-glare surface, ultra-low power consumption (0.92mA typical), and wide operating temperature range (-20°C to +70°C) make it an excellent choice for demanding outdoor and portable applications.
主要功能
- High Brightness & Sunlight Readable – Optimized for outdoor and bright ambient light environments
- Compact Portrait Display – 1.77-inch diagonal with 128×160 resolution for small-form-factor devices
- 6点钟方向 – Optimized for standard viewing positions with 12 o’clock gray scale inversion direction
- Flexible SPI Interface – Selectable 3-line or 4-line SPI via the SPI4W pin for easy MCU integration
- 超低功耗 – Typical 0.92mA LCM current, ideal for battery-powered devices
- 宽工作温度 – 适用于严苛环境的 -20°C 至 +70°C 温度范围
- 防眩光表面 – Reduces reflections for improved readability in bright light
- 普通白色TFT – Bright, clear display with good contrast
- 50,000-Hour High Brightness LED Backlight – Reliable long-life illumination with 40mA typical current
- ST7735S Driver IC – Well-supported driver with readily available libraries
- 无触摸屏 – Cost-effective solution for display-only applications
高亮度与阳光下可读性优势
This display module features a high brightness LED backlight design, delivering exceptional visibility in bright ambient light conditions. Key benefits include:
- 阳光下可视 – Optimized for outdoor and high ambient light environments
- 高亮度背光 – 40mA typical LED current for maximum luminous output
- 防眩光表面 – 最大限度地减少反光，确保在明亮环境下仍能清晰阅读
- 低功耗 – 0.92mA LCM current and 124mW backlight power for energy-efficient designs
- Compact Portrait Format – Ideal for wearable and handheld outdoor devices
技术规格
| 参数 | 规格 |
|---|---|
| 尺寸 | 1.77-inch diagonal |
| 点阵 | 128 x RGB x 160 |
| 模块尺寸 | 34.0 x 45.83 x 2.75 mm |
| 活动区域 | 28.03 x 35.04 mm |
| 点间距 | 0.073 x 0.219 mm |
| 宽高比 | 肖像 |
| 液晶类型 | TFT，常亮白，透射式 |
| 查看方向 | 6点 |
| 灰度反转方向 | 12点 |
| 界面 | SPI (3-line / 4-line selectable) |
| 驱动集成电路 | ST7735S or Equivalent |
| 背光类型 | LED，常亮白光（高亮度） |
| 触控屏 | 无触摸屏 |
| 表面处理 | 防眩光 |
| 亮度（亮度） | 高亮度（阳光下可读） |
| 工作温度 | -20°C 至 +70°C |
| 存储温度 | -30°C至+80°C |
| 供电电压 (VCC) | 2.5V ~ 3.7V (Typ. 2.75V) |
| LCM Current (ICC) | 0.92mA (Typ.) |
| LED电压（VBL+） | 2.9V ~ 3.4V (Typ. 3.1V) |
| LED 电流 | 40mA（典型值） |
| LED功耗 | 124mW (Typ.) |
| LED 使用寿命 | 50,000小时 |
引脚接口
| 针脚 | 符号 | 输入/输出 | 功能 |
|---|---|---|---|
| 1 | LED+ | P | 背光阳极 |
| 2 | LED- | P | 背光阴极 |
| 3 | SPI4W | I | SPI Mode Select (0 = 3-line, 1 = 4-line) |
| 4 | VCC | P | 电源 |
| 5 | 接地 | P | 地面 |
| 6 | CS | I | Chip Enable (Active Low) |
| 7 | RST | I | 复位信号（低电平有效） |
| 8 | SDA | 输入/输出 | Serial Data Input/Output |
| 9 | SCL | I | Serial Clock Input |
| 10 | D/C | I | Data/Command Selection |
应用
This high brightness TFT LCD module is specifically designed for outdoor, wearable, and portable applications where sunlight readability is essential:
- Outdoor Wearable Devices – Smartwatches, fitness bands, and outdoor sports devices
- 便携式仪器 – Handheld test equipment, digital meters, and outdoor data loggers
- Smart Home Devices – Thermostats, control panels, and outdoor home automation interfaces
- Compact HMI – Small human-machine interfaces for outdoor and industrial equipment
- 消费电子产品 – Portable media players, outdoor toys, and electronic accessories
- 医疗设备 – Portable diagnostic devices and outdoor monitoring equipment
- Outdoor Sports Equipment – Cycling computers, GPS devices, and outdoor navigation tools
定制选项
我们提供灵活的定制服务，以满足具体的项目要求：
- 触控屏 – Resistive touch panel integration available upon request
- 亮度 – 可根据不同的室外/室内环境自定义亮度级别
- 界面 – 可根据需求提供多种界面选项
- FPC – 可定制柔性电路板（FPC）的长度、连接器类型和引脚排列
- 工作温度 – 提供宽温范围版本
- 表面处理 – 可选表面处理，包括防眩光涂层或硬质镀膜
- 光学粘接 – 旨在提高户外可读性和耐用性
选购指南
在为您的项目选择这款高亮度TFT LCD模块时，请考虑以下因素：
- 阳光下的可读性 – High brightness backlight (40mA LED current) ensures excellent visibility in outdoor and bright ambient light applications
- 显示屏尺寸和分辨率 – 1.77-inch with 128×160 portrait resolution ideal for compact outdoor devices
- 接口兼容性 – SPI interface (3-line or 4-line) requires only a few I/O pins; SPI4W pin selects the mode
- 电源要求 – VCC range 2.5V~3.7V with typical current 0.92mA; high brightness LED backlight requires 2.9V~3.4V at 40mA
- 观看方向 – 6 o’clock viewing direction optimized for standard mounting orientations
- 运行环境 – Temperature range -20°C to +70°C suitable for outdoor and portable applications
- 触摸集成 – 不包含触摸屏，但可作为定制选项提供
- 安装空间 – Module dimension 34.0 x 45.83 mm with 2.75mm thickness; verify mechanical clearance in your design
常见问题
是什么让这款显示屏具备“高亮度”和“阳光下可读”的特点？
This display features a high brightness LED backlight with 40mA typical current, delivering excellent sunlight readability for outdoor and bright ambient light applications.
这款显示屏的分辨率是多少？
This display has a 128×160 dot matrix resolution in portrait orientation.
该模块包含触摸屏吗？
不，此版本不包含触摸屏。它设计为仅用于显示的模块。触摸屏集成可作为定制选项提供。.
这款显示屏使用的是什么接口？
The module uses an SPI interface that can be configured as 3-line or 4-line via the SPI4W pin (0 = 3-line, 1 = 4-line).
典型的功耗是多少？
Typical LCM current is 0.92mA, and the high brightness LED backlight consumes about 124mW at 40mA, making it suitable for battery-powered applications.
LED背光的使用寿命是多少？
在 25°C 条件下，LED 背光的典型使用寿命为 50,000 小时。.
这款显示屏的观看方向是什么？
This display has a 6 o’clock viewing direction with 12 o’clock gray scale inversion direction.
能提供样品吗？
是的，我们提供样品供您评估。请通过样品申请表提交您的需求。.
提供驱动程序支持吗？
Yes, we provide initialization code, datasheets, and technical support for integration. The ST7735S driver IC is well-supported with readily available driver libraries.
批量生产的最低起订量是多少？
最低订购量（MOQ）取决于具体配置。请联系我们的销售团队，了解最新的最低订购量信息。.
相关资源
如需了解批量采购价格、定制服务或工程支持，请联系我们的销售团队。.
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