Monochrome Character LCD Modules

PalmTech’s monochrome LCD display and character LCD display are developed with over 20 years of manufacturing experience, specifically designed for stable and high-quality character display applications.

As a professional LCD manufacturer, we combine solid technical expertise with continuous R&D innovation, we provide standard character LCD modules as well as customized design options, enabling flexible integration across a wide range of industrial and commercial applications.

Key Specifications of Monochrome Character LCD Modules

  • Character Dot-Matrix Format:
    5x8 dot matrix, including 8x1, 8x2, 16x1, 16x2, 16x4, 20x2, 20x4, 24x2, 40x2, and up to 40x4
  • LCD Panel Technologies:
    TN, STN, FSTN, DFSTN; supporting both COG and COB assembly types
  • Backlight Options:
    Yellow-green, White, Blue, Red, Green, Amber, RGB, or no backlight
  • Polarizer Types:
    Reflective, Transflective, Transmissive
  • Interface Options:
    4-bit / 8-bit Parallel, I2C, SPI
  • Operating Temperature Range:
    Standard: 0°C to 50°C
    Wide temperature: -20°C to 70°C
  • Storage Temperature Range:
    Standard: -10°C to 60°C
    Wide temperature: -30°C to 80°C
  • Viewing Direction Support:
    6:00, 12:00, 3:00, 9:00
  • Multilingual Character Sets:
    English, Japanese, Russian (customizable upon request)

Applications of Monochrome Character LCD Modules

Our Monochrome LCD display and character LCD display modules are widely used in:
Computers, clocks, measuring instruments, communication equipment, office machines, servers, solar inverters, databases, audio-visual devices, refrigerators, filtration systems, and related electronic equipment.

Product Advantages

  • High Stability and Consistent Display Quality
    • Provides long-term stable character display without relying on backlight brightness variations.
    • Ideal for 24/7 continuous operation such as servers, communication systems, and industrial controllers.
  • Flexible Specifications and Customization
    • Supports customization in module size, character font, backlight options, and display modes to match specific application requirements.
  • Enhanced Readability with Backlight Support
    • Clear and readable character display under different lighting conditions, including outdoor or low-light environments.
    • Suitable for applications requiring fast and accurate data reading.
  • High Environmental Resistance
    • Stable operation under wide temperature ranges, vibration, and humid environments, making it suitable for industrial and outdoor equipment.
  • Easy Development and System Integration
    • Standardized interfaces such as 8-bit / 4-bit Parallel, SPI, and I2C enable easy integration with microcontrollers and embedded systems.
  • Efficiency-Driven Display Design
    • Well suited for battery-powered or energy-limited devices such as calculators, measuring instruments, and solar inverter control panels.

Display Format Char x Line Model Number Outline Dimension W x H mm Viewing Area W x H mm Character Size W x H mm Dot Size W x H mm Dot Pitch W x H mm Matching Control LSI
40 x 2 PLC4002AW 182.0 x 33.5 152.5 x 16.5 3.20 x 5.55 0.60 x 0.65 0.65 x 0.70 ST7066U or Equivalent
40 x 4 PLC4004A1W 190.0 x 54.0 147.0 x 29.5 2.78 x 4.89 0.50 x 0.55 0.57 x 0.62 ST7066U or Equivalent