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Palm Green Energy Technology Co., Ltd.
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Monochrome Character LCD Modules

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
20 x 2 PLC2002AW 116.0 x 37.0 83.0 x 18.6 3.20 x 5.55 0.60 x 0.65 0.65 x 0.70 ST7066U or Equivalent
20 x 2 PLC2002CW 180.0 x 40.0 149.0 x 23.0 6.0 x 9.66 1.12 x 1.12 1.22 x 1.22 ST7066U or Equivalent
20 x 2 PLC2002HW 75.7 x 37.6 61.0 x 15.1 2.45 x 5.55 0.45 x 0.65 0.50 x 0.70 ST7036i
20 x 2 PLC2002JW 71.2 x 25.0 61.0 x 15.1 2.45 x 5.55 0.45 x 0.65 0.50 x 0.70 NT7605H-BDT01
20 x 2 PQC2002C 116.0 x 37.0 83.0 x 18.5 3.25 x 5.39 0.61 x 0.63 0.66 x 0.68 ST7066U or Equivalent
20 x 4 PLC2004AW 98.0 x 60.0 76.0 x 25.2 2.95 x 4.75 0.55 x 0.55 0.60 x 0.60 ST7066U or Equivalent
20 x 4 PLC2004DW 146.0 x 62.5 123.0 x 42.5 4.84 x 9.22 0.92 x 1.1 0.98 x 1.16 ST7066U or Equivalent
20 x 4 PLC2004GW 98.0 x 60.0 76.0 x 25.2 2.95 x 4.75 0.55 x 0.55 0.60 x 0.60 ST7066U or Equivalent
20 x 4 PQC2004A6W 98.0 x 60.0 76.0 x 26.0 2.95 x 4.75 0.55 x 0.55 0.60 x 0.60 ST7066U or Equivalent
20 x 4 PQC2004BW 146.0 x 62.5 123.5 x 43.0 4.84 x 9.22 0.92 x 1.1 0.98 x 1.16 ST7066U or Equivalent
20 x 4 PQC2004DW 77.0 x 47.0 60.0 x 22.2 2.30 x 4.03 0.42 x 0.46 0.47 x 0.51 ST7066U or Equivalent
24 x 2 PLC2402AW 118.0 x 36.0 94.5 x 18.0 3.20 x 5.55 0.60 x 0.65 0.65 x 0.70 ST7066U or Equivalent