Basic Information
LCD 16x2 I2C JXD1602A-IIC is a two-line character module for values, symbols, menus, alerts, and device status with reduced wiring. Its I2C interface saves controller pins and simplifies PCB layout, while the STN negative display shows bright characters on a darker background for stronger contrast. With LED backlight support, 3.3V/5.0V drive compatibility, low power use, wide temperature performance, and customization options, it fits Arduino projects, meters, instruments, access panels, appliances, and embedded systems.
Parameters:
| Character Type | 16X2 |
| Model | JXD1602A |
| Model Size | 80.0×36.0×17.5 MM |
| VA Size | 64.5×14.0 MM |
|
Drive Voltage
|
3.3V/5.0V
|
|
Drive IC
|
ST7066/AIP31066
|
|
Backlight
|
White LED backlight
|
|
LCD Type
|
STN 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
LCD 16x2 I2C JXD1602A-IIC is a 16-column, 2-line character display module designed for compact text output with simplified wiring. It can display values, symbols, menu labels, warning prompts, timing data, and operating status across two rows. This version uses STN negative display technology, allowing bright characters to appear on a darker background. The I2C interface reduces controller pin use, while 3.3V/5.0V drive compatibility supports integration with microcontrollers, Arduino boards, and embedded systems.
Design Standards
LCD 16x2 I2C is developed for products that require clear two-line display performance, fewer signal wires, and stable embedded communication. The STN negative screen style creates stronger visual contrast than standard positive displays, especially when paired with LED backlight support. Its I2C connection helps simplify PCB routing and speeds up prototype debugging. Low power consumption, anti-interference capability, wide-temperature operation, technical documentation, sample testing, and customization options make it useful for OEM product development.
Applications
LCD 16x2 I2C is suitable for compact devices that need readable data output and easy controller connection. It can show sensor values, voltage readings, mode names, user menus, fault codes, short instructions, and system messages. Common applications include Arduino projects, smart meters, industrial instruments, test equipment, access control panels, medical electronics, household appliances, communication devices, power systems, educational kits, and embedded controller boards that require a simple two-line character interface.
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.
