Basic Information
20x4 LCD Character Display Module offers a practical 20-column, 4-line layout for showing operating data, menus, alarms, and system messages. The SJXD2004B features a 146.0×62.5×14.0 mm structure, 123.5×43.0 mm viewing area, FSTN positive display type, white LED backlight, and ST7066/AIP31066 controller IC. With 3.3V/5.0V drive support and wide temperature performance, it fits industrial instruments, control panels, meters, embedded systems, and customized electronic equipment.
Parameters:
| Character Type | 20×04 |
| Model | SJXD2004B |
| Model Size | 146.0×62.5×14.0 mm |
| VA Size | 123.5×43.0 mm |
|
Drive Voltage
|
5.0V/3.3V
|
|
Drive IC
|
ST7066/AIP31066
|
|
Backlight
|
white LED backlight
|
|
LCD Type
|
FSTN positive
|
|
Interface
|
16 single interface
|
| 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
Key Specifications
20x4 LCD Character Display Module provides four text lines with 20 characters per line, giving engineers enough space for menus, values, alerts, and operating status. The SJXD2004B model uses a 146.0×62.5×14.0 mm outline size and a 123.5×43.0 mm viewing area. It supports 5.0V or 3.3V drive voltage, ST7066/AIP31066 controller IC, FSTN positive LCD mode, white LED backlight, 16-pin single interface, and a 6:00 viewing direction.
Design Standards
20x4 LCD Character Display Module is built for stable text output in embedded and industrial equipment. Its FSTN positive display structure improves character contrast, while the LED backlight helps maintain readability in different lighting environments. The module works from -20°C to +70°C and can be stored from -30°C to +80°C, making it suitable for wider temperature conditions. Low power use, anti-interference performance, optional color combinations, technical support, and customization options help simplify product integration.
Applications
20x4 LCD Character Display Module suits devices that need clear multi-line information without using a full graphic display. It can show parameter lists, equipment status, operating prompts, measurement data, and system messages on one compact screen. Common uses include industrial control panels, instruments, meters, automation devices, power equipment, medical electronics, home appliances, communication terminals, microcontroller projects, and other products that require reliable character-based display performance.
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: When can we start mass customization?
A: Once the samples sent out have been debugged and there are no issues, you can place orders in bulk.
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: How is cost-effectiveness ensured?
A: The module is designed with streamlined production and cost control, aiming to provide a cost-effective solution while maintaining high quality and performance.
If you would like to learn more or customize the LCD display screen you need, please feel free to contact us.
