Basic Information
IIC 2002 LCD Character delivers a 20x2 display format for equipment requiring longer menus, values, and status messages. It uses STN negative technology, white LED backlighting, IIC communication, and 3.3V/5V drive support to simplify wiring and improve dark-screen readability. The 116.0x37.0mm module offers wider text space for meters, controllers, appliances, medical devices, industrial panels, and DIY systems needing stable character output during setup, operation, diagnostics, and product development testing cycles.
Parameters:
| Character Type | 20X2 |
| Model | JXD2002A-IIC |
| Model Size | 116.0×37.0×20.0 MM |
| VA Size | 83.0×18.6 MM |
|
Drive Voltage
|
3.3V/5.0V
|
|
Drive IC
|
ST7066/AIP31066
|
|
Backlight
|
White LED backlight
|
|
LCD Type
|
VA Negative
|
|
Interface
|
IIC/I2C |
| 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
IIC 2002 LCD Character is a 20×2 character display module made for products that need longer text lines and clearer data organization than a standard 16×2 screen. The JXD2002A-IIC model uses a 116.0×37.0×20.0 mm module outline with an 83.0×18.6 mm viewing area, giving equipment panels more room for menus, values, and prompts. It supports 3.3V/5.0V drive voltage, ST7066/AIP31066 driver IC, IIC/I2C interface, white LED backlight, VA negative display type, 06:00 viewing angle, -20°C to +70°C working temperature, and -30°C to +80°C storage temperature.
Design Standards
IIC 2002 LCD Character is designed for reduced wiring work, steady character control, and high-contrast dark-background readability. The IIC/I2C communication method helps save MCU pins and simplifies PCB routing compared with traditional parallel-interface character LCDs. Its VA negative display effect and white LED backlight create a clean modern look for control panels, while the wide-temperature range supports dependable operation in varied equipment environments. The product also supports low power consumption, high anti-interference performance, multiple color combinations, technical documents, source code support, customization, 1–3 day sample preparation, and fast batch delivery planning.
Applications
IIC 2002 LCD Character is suitable for devices that need more readable two-line content, such as menu instructions, fault codes, operating status, setting values, measurement data, and user guidance. It can be used in meters, equipment control panels, information display systems, industrial controllers, medical devices, home appliances, consumer electronics, and DIY development projects. Its 20×2 layout, I2C interface, white backlight, and dark VA viewing style make it practical for embedded products that require a larger character display without changing to a graphic LCD solution.
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.
