Lixin (Wan'an) Intelligent Display Technology Co., Ltd. (LESSON) presents its extensive LS0144Txx series of 1.44-inch TFT-LCD modules, offering a wide range of model variants all featuring 128×128 resolution and SPI interface. This series represents one of LESSON's most comprehensive product lines, with multiple versions tailored for different market requirements while maintaining consistent core specifications.
Technical Summary: 1.44-inch TFT-LCD Module Series
Core Model Overview
- LS0144T03-S-V1: Standard version with comprehensive specifications
- LS0144T03-S-V1(焊接款): Soldering version with enhanced reliability
- LS0144T04-S-V1: Enhanced model with detailed specifications
- LS0144T05-S-V1: Performance optimized version
- LS0144T08-S-V1: Advanced features model
- LS0144T09-S-V1: Updated generation with improved features
- LS0144T10-M-V1: Premium version with enhanced specifications
Common Specifications Across Series
- Display Size: 1.44-inch (diagonal)
- Resolution: 128(RGB)×128 pixels
- Display Colors: 262K colors
- LCD Type: Transmissive type a-Si TFT-LCD
- Display Mode: Normally White
- Driver Element: a-Si TFT active matrix
- Interface: SPI 4-wire 1-channel
- Driver IC: NV3023A
- Pixel Arrangement: RGB Vertical Stripe
- Viewing Direction: 12 O'clock
- Module Construction: COG+FPC+B/L structure
- Environmental Compliance: ROHS compliant
Detailed Model Specifications
1. LS0144T03-S-V1 (Standard Version)
- Active Area: 25.49mm × 26.50mm
- Pixel Pitch: 0.1992mm × 0.2070mm
- Product Size: 27.90mm × 32.64mm × 2.10mm
- Luminance: 240 cd/m² (Typical)
- Contrast Ratio: 600 (Typical)
- NTSC: 50% (Typical)
- Response Time: 32ms (Max)
- Operating Temperature: -20°C to 60°C
- Storage Temperature: -30°C to 70°C
- Weight: TBD
- Documentation: Complete specification covering physical, mechanical, electrical characteristics
- Key Features: Standard configuration with proven reliability
2. LS0144T03-S-V1(焊接款) (Soldering Version)
- Active Area: 25.49mm × 26.50mm
- Pixel Pitch: 0.1992mm × 0.2070mm
- Module Size: 27.90mm × 32.64mm × 2.10mm
- Construction: COG+FPC+B/L structure with soldering enhancements
- Luminance: 240 cd/m² (Typical)
- Contrast Ratio: 600 (Typical)
- NTSC: 50% (Typical)
- Operating Temperature: -20°C to 60°C
- Storage Temperature: -30°C to 70°C
- Special Feature: Enhanced soldering reliability for demanding applications
- Key Features: Optimized for applications requiring robust mechanical connections
3. LS0144T04-S-V1 (Enhanced Model)
- Active Area: 25.49mm × 26.50mm
- Pixel Pitch: 0.1992mm × 0.2070mm
- Product Size: 27.90mm × 32.64mm × 2.10mm
- Luminance: 240 cd/m² (Typical)
- Contrast Ratio: 600 (Typical)
- NTSC: 50% (Typical)
- Response Time: 32ms (Max)
- Operating Temperature: -20°C to 60°C
- Storage Temperature: -30°C to 70°C
- Weight: TBD
- Documentation: Comprehensive specification with detailed technical parameters
- Key Features: Enhanced documentation and quality assurance
4. LS0144T05-S-V1 (Performance Optimized)
- Active Area: 25.49mm × 26.50mm
- Pixel Pitch: 0.1992mm × 0.2070mm
- Module Outline: 27.90mm × 32.64mm × 2.10mm
- Luminance: 240 cd/m² (Typical)
- Contrast Ratio: 600 (Typical)
- NTSC: 50% (Typical)
- Response Time: 32ms (Max)
- Operating Temperature: -20°C to 60°C
- Storage Temperature: -30°C to 70°C
- Key Features: Performance optimization for specific application requirements
5. LS0144T08-S-V1 (Advanced Features)
- Active Area: 25.49mm × 26.50mm
- Pixel Pitch: 0.1992mm × 0.2070mm
- Module Size: 27.90mm × 32.64mm × 2.10mm
- Luminance: 240 cd/m² (Typical)
- Contrast Ratio: 600 (Typical)
- NTSC: 50% (Typical)
- Operating Temperature: -20°C to 60°C
- Storage Temperature: -30°C to 70°C
- Documentation: Includes module function description and electro-optical characteristics
- Key Features: Advanced documentation with comprehensive technical details
6. LS0144T09-S-V1 (Updated Generation)
- Active Area: 25.49mm × 26.50mm
- Pixel Pitch: 0.1992mm × 0.2070mm
- Module Outline: 27.90mm × 32.64mm × 2.10mm
- Luminance: 240 cd/m² (Typical)
- Contrast Ratio: 600 (Typical)
- NTSC: 50% (Typical)
- Operating Temperature: -20°C to 60°C
- Storage Temperature: -30°C to 70°C
- Key Features: Updated design with improved manufacturing processes
7. LS0144T10-M-V1 (Premium Version)
- Active Area: 25.49mm × 26.50mm
- Pixel Pitch: 0.1992mm × 0.2070mm
- Product Size: 27.90mm × 32.64mm × 2.10mm
- Luminance: 240 cd/m² (Typical)
- Contrast Ratio: 600 (Typical)
- NTSC: 50% (Typical)
- Response Time: 32ms (Max)
- Operating Temperature: -20°C to 60°C
- Storage Temperature: -30°C to 70°C
- Weight: TBD
- Key Features: Premium specifications with enhanced quality control
Technical Specifications Summary
Display Characteristics
- Pixel Density: ~113 PPI
- Aspect Ratio: 1:1 (Square format)
- Color Depth: 262K colors (18-bit equivalent)
- Refresh Rate: Standard TFT refresh rates
- Response Time: 32ms maximum for typical operation
Electrical Specifications
- Interface: SPI 4-wire (CS, SCL, SDA, DC)
- Supply Voltage: Typically 2.8V-3.3V
- Logic Voltage: 3.3V compatible
- Backlight Voltage: LED forward voltage 2.8V-3.3V
- Backlight Current: Typically 20mA per LED
- Driver IC: NV3023A with SPI interface support
Mechanical Specifications
- Active Area: 25.49mm × 26.50mm
- Module Size: 27.90mm × 32.64mm × 2.10mm
- Pixel Pitch: 0.1992mm (H) × 0.2070mm (V)
- Weight: Typically 2-3 grams (varies by model)
- Mounting: Standard FPC connector or soldering options
- Construction: COG (Chip-On-Glass) + FPC + Backlight
Optical Performance
- Brightness: 240 cd/m² typical
- Contrast Ratio: 600:1 typical
- Color Gamut: 50% NTSC typical
- Viewing Angle: 12 O'clock direction
- Transmittance: Standard TFT transmittance levels
- Display Mode: Normally White for standard operation
Environmental Specifications
- Operating Temperature: -20°C to +60°C
- Storage Temperature: -30°C to +70°C
- Humidity: Standard commercial humidity ranges
- Shock/Vibration: Standard TFT-LCD module ratings
- Compliance: ROHS compliant for environmental standards
Application Advantages
Design Benefits
- Compact Size: Small footprint ideal for space-constrained designs
- Square Format: Balanced aspect ratio for symmetrical UI layouts
- Simple Interface: SPI interface reduces pin count and simplifies integration
- Consistent Performance: Reliable operation across temperature range
- Multiple Variants: Choice of models for different requirements
- Easy Integration: Standard interface and mounting options
Performance Features
- Adequate Brightness: 240 cd/m² suitable for indoor applications
- Good Contrast: 600:1 ratio for clear image separation
- Fast Response: 32ms response for typical display applications
- Color Capability: 262K colors for rich graphical content
- Driver Compatibility: NV3023A driver with proven reliability
Reliability Factors
- Industrial Temperature Range: Suitable for commercial applications
- Proven Technology: a-Si TFT with established reliability
- Quality Construction: COG+FPC+B/L structure for durability
- Environmental Compliance: ROHS compliant for global markets
- Manufacturing Consistency: Multiple models ensure supply flexibility
Target Applications
- Wearable Devices: Fitness trackers, smart bands, health monitors
- Portable Instruments: Handheld meters, test equipment, diagnostic tools
- Consumer Electronics: Smart home controls, portable gadgets, accessories
- Industrial Displays: Control indicators, status panels, small HMI
- Medical Devices: Portable monitors, diagnostic displays
- IoT Devices: Sensor displays, smart device interfaces
- Educational Tools: Learning devices, educational electronics
- Automotive Accessories: Secondary displays, accessory interfaces
- POS Systems: Payment terminals, retail displays
- Security Systems: Access control displays, monitoring interfaces
Selection Considerations
- Application Requirements: Match model features to specific needs
- Cost Considerations: Different models may have varying price points
- Availability: Check current production status for specific variants
- Documentation Needs: Some models have more comprehensive specifications
- Performance Requirements: Consider brightness, contrast, and response time needs
- Environmental Conditions: Verify temperature range meets application requirements
- Mechanical Requirements: Choose between standard or soldering versions
- Quality Standards: Select appropriate model based on quality requirements
Integration Support
- Comprehensive Documentation: Datasheets, interface guides, mechanical drawings
- Reference Designs: Example circuits and connection diagrams
- Technical Support: Engineering assistance for integration challenges
- Sample Programs: Demonstration code for common microcontrollers
- Testing Guidelines: Quality assurance and testing procedures
- Application Notes: Guidance for specific use cases
Market Perspective
"The 1.44-inch display series represents one of our most successful and versatile product lines," stated a LESSON product manager. "With eight different model variants, we can meet virtually any customer requirement while maintaining the high quality and reliability that our customers expect. The consistent 128×128 resolution and SPI interface make these modules easy to integrate, while the multiple variants allow for optimization based on specific application needs."
Availability and Ordering
All LS0144Txx series models are available for sampling and volume production. Specific models may have different lead times and minimum order quantities based on configuration and production schedule. The extensive model range ensures supply flexibility and availability for various market segments.
Keywords for SEO: 1.44 inch TFT LCD, 128x128 display, SPI interface, NV3023A driver, 262K colors, square display, compact display, wearable display, industrial display, COG construction, LS0144T03, LS0144T08, LS0144T10.
Meta Description: Discover LESSON's comprehensive 1.44-inch TFT-LCD series featuring 128×128 resolution, SPI interface, NV3023A driver, and 262K colors. Eight model variants available for wearables, industrial HMI, and portable devices with 240 cd/m² brightness and wide temperature range.
