Display & embedded solutions

RV017YJM-1000-15Engineering review

1.69-inch TFT LCD Display – 240*280 Resolution for Smart Watches

Size: 1.69 inch Smart Watch LCD Screen Resolution: 240(RGB)x280 LCD AA: 27.97 (H)* 32.63 (V) Driver IC: ST7789 Touch IC: CST816D Interface: SPI Touch structure: G+F

Size
1.69 inch
Resolution
240×280
Brightness
500 cd/m²
Interface
SPI
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Engineering verification

Export contains conflicting size: 1.69 / 1.7. Verify the source specification.

Designed for integration

Product overview.

This 1.7-inch color TFT LCD display module is a premium, compact visual solution designed for next-generation smart wearables, medical health monitors, and intelligent home automation devices requiring low power consumption and high color fidelity. Featuring a unique 240×280 rectangle aspect ratio, advanced IPS “Normally Black” technology, and an all-direction full viewing angle, it delivers vibrant, crisp visuals from any perspective. Driven by the industry-proven ST7789V2 driver IC via a high-efficiency SPI interface, this ultra-thin module (only 1.83mm thickness) ensures smooth graphical rendering while optimizing battery autonomy, making it the ultimate core solution for space-constrained connected hardware.

Technical Specifications

Item Specification Unit Remark
LCD Size 1.7 inch Compact wearable and portable device type
Display Mode Normally Black — IPS (In-Plane Switching) technology
Resolution 240 (RGB) × 280 pixels Sharp rectangle display format
Pixel Pitch 38.85(H) × 116.55(V) um Precise pixel matrix for text and graphics
Pixel Arrangement RGB Vertical Stripe — Standard high-fidelity RGB alignment
Viewing Direction ALL O’clock — Full wide viewing angle panel
Module Size 30.17(W) × 37.58(L) × 1.83(T) mm Ultra-slim profile for micro housing
Active Area (AA) 27.97(W) × 32.63(L) mm Optimized compact active viewing screen
Colors 16.7M — True 8-bit color depth for vibrant rendering
Driver IC ST7789V2 — Highly stable, low-power controller
Interface SPI — High-speed, low-pin count serial interface
Backlight Source White LED — Long-lasting and power-saving illumination
Operating Temp. -20°C ~ +70°C — Reliable performance in vehicular/outdoor environments
Storage Temp. -30°C ~ +80°C — High survival rating during shipping and transit
Environmental Compliance RoHS — Fully certified eco-safe manufacturing standard

Key Features

  • Advanced IPS All O’clock Viewing Engineered with “Normally Black” IPS technology, this 1.7-inch display eliminates grayscale inversion and contrast distortion, maintaining premium color readability at extreme angles.

  • Ultra-Slim 1.83mm Form Factor The exceptionally thin and lightweight architecture allows wearable designers and hardware engineers to maximize battery capacity while maintaining a sleek end-product enclosure.

  • Highly Efficient SPI Connection The serial peripheral interface (SPI) minimizes the required pin count on embedded processors, dramatically reducing circuit board complexity and data latency.

  • Low-Power ST7789V2 Driver Powered by the highly reliable ST7789V2 IC, the module handles multi-color graphical assets with minimized power draw, drastically extending standby battery longevity.

Applications

  • Smartwatches & Consumer Fitness Trackers

  • Portable Medical Monitors & Pulse Oximeters

  • Smart Home Thermostats & HVAC Controls

  • Industrial Handheld Telemetry Terminals

  • Two-Way Radio & Compact Communication Displays

Application Scenarios

  • Premium Smartwatches & Bands The 240×280 high-density format perfectly renders active fitness data loops, push notifications, and customizable UI watch faces with smooth 16.7M color depth transitions.

  • Portable Medical Devices Ideal for hand-held medical diagnostics and portable pulse oximeters, where wide IPS full viewing angles and reliable ST7789V2 control are essential for immediate vital-sign tracking.

  • Smart Home Controllers Integrates beautifully into luxury wall-mounted thermostats, ambient lighting controllers, and digital intercoms that require a highly responsive, modern rectangle display point.

Why Choose This 1.7-Inch Wearable LCD Module?

  • Optimized Wristwear Shape: Specialized 240×280 layout bridges the gap between small round and bulky square screens.

  • Space-Saving Architecture: At just 1.83mm thin, it allows for incredibly compact and ergonomic product housings.

  • Battery-Friendly Engineering: SPI protocol combined with the ST7789V2 IC reduces power overhead for outdoor gadgets.

  • Harsh Environment Resilience: Certified for -20°C to +70°C, ensuring reliable operations under winter frost or summer heat.

Would you like to receive the full technical drawing, SPI initialization script source code, or a sample quote for your wearable prototype? Contact us today to discuss your hardware integration needs.

Key features

  • Size: 1.69 inch Smart Watch LCD Screen
  • Resolution: 240(RGB)x280
  • LCD AA: 27.97 (H)* 32.63 (V)
  • Driver IC: ST7789
  • Touch IC: CST816D
  • Interface: SPI
  • Touch structure: G+F

Technical reference

Specifications.

Values are model-specific. Review document revisions and any verification notes before integration.

Display

ParameterValueUnitNotes
Size(inch)1.69——
Resolution240×280——
Size1.69 inch Smart Watch LCD Screen——
Resolution240(RGB)x280——
LCD AA27.97 (H)* 32.63 (V)——
LCD Size1.7inchCompact wearable and portable device type
Display ModeNormally Black—IPS (In-Plane Switching) technology
Resolution240 (RGB) × 280pixelsSharp rectangle display format
Pixel Pitch38.85(H) × 116.55(V)umPrecise pixel matrix for text and graphics
Pixel ArrangementRGB Vertical Stripe—Standard high-fidelity RGB alignment
Module Size30.17(W) × 37.58(L) × 1.83(T)mmUltra-slim profile for micro housing
Backlight SourceWhite LED—Long-lasting and power-saving illumination
Operating Temp.-20°C ~ +70°C—Reliable performance in vehicular/outdoor environments
Environmental ComplianceRoHS—Fully certified eco-safe manufacturing standard

Optical

ParameterValueUnitNotes
Brightness (cd/m²)500——
Viewing DirectionALL O'clock—Full wide viewing angle panel
Colors16.7M—True 8-bit color depth for vibrant rendering

Mechanical

ParameterValueUnitNotes
Active Area (AA)27.97(W) × 32.63(L)mmOptimized compact active viewing screen

Touch

ParameterValueUnitNotes
Touch ICCST816D——
Touch structureG+F——

Environmental

ParameterValueUnitNotes
Storage Temp.-30°C ~ +80°C—High survival rating during shipping and transit

Interface & pins

ParameterValueUnitNotes
InterfaceSPI——
Driver ICST7789——
Driver ICST7789V2—Highly stable, low-power controller

Drawings & technical resources

Product documents.

Contact our team for the current datasheet or mechanical drawing.

Before you integrate

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