20X2 Character LCD Display Module Screen 2002 LCM STN 3.3V
Comprehensive Guide to the 20x2 Character LCD Display Module
The 20×2 Character LCD Display Module is a compact and efficient solution for various display needs in embedded systems. With its excellent resolution, reliable controller, and versatile operating parameters, it is a prime choice for professionals working in industrial, commercial, or hobbyist applications. Designed with a practical and user-friendly approach, this LCD module is built to deliver consistent performance in demanding environments.
Características y especificaciones clave
This LCD module combines functionality and simplicity, making it a standout option for character-based display requirements. Below is a comprehensive summary of its specifications and attributes:
| Característica | Detalles |
|---|---|
| Tamaño de la pantalla | 3.33 inches |
| Resolución | 20 characters x 2 lines |
| Model Dimensions | 116 x 37 x 12.8 mm |
| Área de visualización | 82.6 x 18.4 mm |
| Ver dirección | Las 6 en punto |
| LCD Modes | STN (yellow/blue), FSTN (gray) |
| IC del controlador | SPLC780D o equivalente |
| Método de conducción | 1/16 de servicio, 1/5 de polarización |
| Voltaje de funcionamiento | 3,3 V o 5 V |
| Temperatura de funcionamiento | -20°C a +70°C |
| Temperatura de almacenamiento | -30°C a +80°C |
| Font Support | Inglés y japonés |
Structural Overview and Display Modes
Model Size and Dimensions
The module’s compact design measures 116 mm in width, 37 mm in height, and 12.8 mm in thickness, ensuring it can fit comfortably into most enclosures. Its viewing area of 82.6 x 18.4 mm provides excellent readability without unnecessary bulk.
LCD Modes and View Direction
The display offers two LCD modes:
STN (Nemático supertorcido), available in blue or yellow-green variants, providing a sharp contrast for enhanced clarity.
FSTN (película compensada con superretorcimiento nemático), which delivers improved viewing angles and grayscale visuals for a sleek appearance.
The module’s 6 o’clock view direction ensures optimal visibility when the display is mounted at or below eye level, making it an excellent fit for control panels, appliances, and dashboards.
Electrical and Performance Characteristics
Operating Voltage and Driver IC
El módulo admite ambos 3,3 V y 5 V operating voltages, catering to a variety of system requirements. It features the SPLC780D driver IC or its equivalent, ensuring compatibility with widely used interfaces.
Método de conducción
Utilizing a 1/16 duty cycle and 1/5 bias, the module achieves a balanced and efficient driving performance. This setup is particularly advantageous for low-power applications, where energy efficiency is crucial.
Rango de temperatura
With an operating temperature range of -20°C a +70°C, the module is suitable for use in both indoor and outdoor environments. Its storage temperature range extends further, from -30°C a +80°C, ensuring durability during transport and extended storage periods.
Applications and Usability
Versatility Across Industries
The 20×2 Character LCD Display Module’s robust design and adaptable features make it suitable for various applications, such as:
Industrial control systems
Medical devices
Electrónica de consumo
DIY projects and educational tools
Facilidad de integración
The module’s straightforward interface simplifies integration with microcontrollers and development platforms. Its ability to support both Inglés y Fuentes japonesas enhances its usability in global markets.
Conclusión
The 20×2 Character LCD Display Module is a highly versatile and reliable component, offering excellent performance in a wide range of applications. Its compact size, clear display quality, and robust design ensure it meets the demands of modern embedded systems. Whether you’re designing industrial machinery, creating consumer electronics, or embarking on a DIY project, this LCD module provides a dependable and efficient display solution.
Dibujo
Descripción del pin
| ARTÍCULO | SÍMBOLO | NIVEL | FUNCIONES |
|---|---|---|---|
| 1 | VSS | 0 V | Toma de tierra eléctrica |
| 2 | VDD | +5 V | Fuente de alimentación para lógica |
| 3 | V0 | — | Ajuste de contraste |
| 4 | R.R. | Alto/bajo | H: data, L: command |
| 5 | R/W | Alto/bajo | H: read, L: write |
| 6 | mi | H. H→L | Habilitar señal |
| 7–14 | DB0–DB7 | Alto/bajo | Bus de datos |
| 15 | Agencia de desarrollo de liderazgo educativo (LEDA) | +5 V | Fuente de alimentación para retroiluminación LED |
| 16 | LEDK | 0 V | Fuente de alimentación para retroiluminación LED |
¿Por qué elegirnos?
Base de conocimientos
La tecnología evoluciona a un ritmo increíble y mantenerse a la vanguardia requiere un aprendizaje constante y una actitud abierta. Al ampliar continuamente nuestros conocimientos, nos aseguramos de seguir siendo líderes en nuestro campo.
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Ya sea que se trate de nuestras ofertas estándar o de una solución personalizada, la calidad siempre es nuestra máxima prioridad. Optimizamos constantemente nuestros procesos para ofrecer la mejor combinación de precios competitivos y entregas oportunas. Nuestro objetivo es brindar un valor excepcional y, al mismo tiempo, satisfacer sus necesidades específicas.
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Somos un fabricante y proveedor de soluciones de LCD de servicio completo, especializado en una amplia gama de productos electrónicos. Nuestra experiencia incluye pantallas TFT a color, LCD integrados, paneles táctiles, calentadores de LCD, retroiluminación y LCD de caracteres y gráficos.
Brindamos soluciones integrales para satisfacer diversas necesidades de la industria. Acompáñenos mientras descubrimos las últimas tendencias y conocimientos.
Preguntas frecuentes
The module supports a resolution of 20 characters x 2 lines.
The module measures 116 x 37 x 12.8 mm, making it a compact solution for various applications.
The viewing area measures 82.6 x 18.4 mm, ensuring excellent readability in a small size.
The module offers STN (yellow/blue) and FSTN (gray) modes. STN provides sharp contrast, while FSTN enhances viewing angles and grayscale visuals.
The display operates on both 3.3V and 5V, making it versatile for different systems.
The operating temperature range is -20°C to +70°C, while the storage range extends from -30°C to +80°C.
The module uses the SPLC780D driver IC or an equivalent, ensuring compatibility with standard interfaces.
It is suitable for industrial control systems, medical devices, consumer electronics, and DIY projects.
The 6 o’clock view direction ensures optimal visibility when mounted at or below eye level, making it ideal for control panels and dashboards.
The module uses a 1/16 duty cycle and 1/5 bias driving method, optimizing energy efficiency for low-power applications.
