Basic Information
The Graphic Dot Matrix LCM SJXD12864F-4 (STN negative) is a reliable monochrome display module designed for embedded systems that require stable visual performance, clear data presentation, and cost-effective integration. Based on STN (Super Twisted Nematic) technology, it provides consistent dot matrix rendering with strong contrast in negative display format, making it suitable for industrial and commercial electronic applications.
Parameters:
| Character Type | 128X64 |
| Model | SJXD12864F-4 |
| Model Size | 130.0×73.0×33.6 MM |
| VA Size | 72.0×40.0 MM |
|
Drive Voltage
|
3.3V/5.0V
|
|
Drive IC
|
ST7920
|
|
Backlight
|
White LED backlight
|
|
LCD Type
|
STN Negative
|
|
Interface
|
10PIN |
| Working Temperature |
-20°C - +70°C
|
|
Storage Temperature
|
-30°C - +80°C |
Feature
- High contrast, wide-temperature operation
- Low power consumption, high anti-interference performance
- Support for multiple color combinations
- Provide a complete set of one-stop technical information and source code
- Supports customization
- Supports 1-3 day samples
- High quality and cost-effective
- The fastest batch delivery can be achieved within 15 days
Key Specifications
This Graphic Dot Matrix LCM features a 128×64 resolution, enabling clear display of alphanumeric characters, symbols, and simple graphical interfaces. The STN negative mode enhances visual distinction by presenting light pixels on a dark background, improving readability in various viewing conditions. The module operates with low power consumption, making it suitable for energy-efficient embedded systems and portable devices. It supports stable refresh performance, ensuring smooth and flicker-free updates of displayed content. The compact structure allows easy integration into industrial controllers, testing instruments, measurement systems, and embedded electronic devices. It is engineered for reliable operation across a wide temperature range, ensuring consistent performance in different environments. Uniform pixel alignment and stable liquid crystal behavior contribute to accurate and readable visual output.
Design Standards
The module is manufactured under strict STN LCD engineering standards to ensure durability, stability, and long-term operational reliability. High-quality liquid crystal materials are used to achieve consistent optical performance and stable contrast characteristics. Circuit design is optimized to reduce electromagnetic interference and ensure stable signal transmission in embedded applications. The structural design supports compact system integration while maintaining mechanical strength and thermal stability. Each unit undergoes full inspection for display uniformity, pixel accuracy, and electrical performance. Energy-efficient design principles are applied to extend operational lifespan and reduce overall power consumption. Quality control ensures consistent performance across production batches.
Applications
The Graphic Dot Matrix LCM is widely used in industrial automation systems, smart meters, medical equipment, embedded controllers, and consumer electronics. It is also suitable for instrumentation panels, data display terminals, and custom interface designs. Its combination of STN negative display technology, stable dot matrix output, and compact structure makes it an effective solution for embedded display applications requiring reliable and clear visual information.
Product Size
FAQ
Q: Do you provide samples?
A: Yes, samples are typically available within 1-3 days for customers to test and evaluate the module's performance and compatibility.
Q: How to customize this LCD display module?
A: The module can be customized according to customer requirements, including character display content, backlight color, shell design, and other parameters, to meet specific application needs.
Q: What applications is this module suitable for?
A: This module is suitable for applications requiring the display of large font characters and numbers, such as meters, equipment control panels, and information display systems.
Q: How is the quality of this module?
A: This module is manufactured using high-quality LCD panels and electronic components, designed to be stable and reliable, ensuring long-term stable operation and high-quality display performance.
Q: What is this screen used for？
A: Character LCD screens are widely used in home appliances, industrial controls, medical devices, consumer electronics, and DIY projects, suitable for displaying status information, menu options, and basic data.
If you would like to learn more or customize the LCD display screen you need, please feel free to contact us.
