1602 Character LCD Display Module Small Size 5V Parallel FPC
Comprehensive Overview of the 1602 Character LCD Display Module
The 1602 Character LCD Display Module is a compact, efficient, and versatile display solution commonly used in electronic projects requiring a clear interface for text output. This module, typically powered at 5V, supports a two-line display capable of showing 16 characters per line. It features a variety of characteristics such as a simple 6800 4/8-bit parallel interface, low power consumption, and a robust operational temperature range. The module also offers a variety of display types, including STN and FSTN, in both blue/yellow-green and gray color options, making it adaptable for a wide range of applications, from industrial to hobbyist electronics.
Key Features of the 1602 LCD Module
This 1602 Character LCD Module is characterized by its small form factor and reliable performance. Below is an overview of the module’s specifications and features:
| Specification | Details |
|---|---|
| Type | Character Display |
| Display Size | 1.47 inch |
| Characters per Line | 16 x 2 Lines |
| Module Size | 53 x 20 x 8 mm |
| Font | English & Japanese |
| Control IC | SPLC780D or equivalent |
| Display Type | STN (Blue/Yellow-green), FSTN (Gray) |
| Operating Voltage | 5V |
| Operating Temperature | -30°C to 70°C |
| Storage Temperature | -30°C to 80°C |
| Interface | 6800 4/8-bit Parallel |
| Backlight Type | LED (White) |
| Driver IC | SPLC780D or equivalent |
| View Area | 36 x 10 mm |
| LCD Mode | STN or FSTN |
| View Direction | 6 O’clock |
| Duty Cycle | 1/16 |
| Bias | 1/5 |
Structural Design and Display Technology
The 1602 Character LCD Module is built using the COB (Chip-on-Board) technology, which allows for a compact and reliable design with enhanced durability and heat dissipation. This construction also ensures that the module is capable of operating within a broad range of environmental conditions, from temperatures as low as -30°C up to +70°C.
The STN (Super Twisted Nematic) and FSTN (Film Compensated Super Twisted Nematic) display types are favored for their sharp contrast and reduced power consumption compared to traditional LCD displays. The choice of blue/yellow-green for the STN model and gray for the FSTN version allows for better visibility, especially under low-light conditions, thanks to the LED backlight.
Operational Versatility
One of the standout features of this LCD module is its versatility in interfacing with various microcontrollers and processors. The 6800 parallel interface is a common standard in LCD modules, which provides an efficient method of communication for controlling the display. With the ability to operate in both 4-bit and 8-bit modes, users can choose the appropriate interface based on their application’s requirements and the available GPIO pins on their microcontroller.
The operating voltage of 5V makes this module ideal for integration into standard microcontroller systems, such as Arduino, Raspberry Pi, or other development boards that commonly operate at this voltage level. Additionally, the 1/16 duty and 1/5 bias driving methods ensure that the module consumes minimal power while maintaining consistent performance.
Temperature Range and Environmental Considerations
Another key feature of this module is its wide operating temperature range of -30°C to +70°C, making it suitable for both indoor and outdoor applications, including industrial control panels, automotive displays, and other environments subject to varying temperatures. The module can also withstand storage temperatures as low as -30°C and up to 80°C, further enhancing its robustness and reliability.
Display and Font Options
This module supports both English and Japanese fonts, which makes it a versatile choice for applications that require multi-language support. The 16×2 character layout provides a total of 32 characters, enough for basic text display, such as sensor readings, status updates, or user interface elements. Users can easily control the module to display any characters from the built-in font set, ensuring flexibility in usage.
Integration and Application Scenarios
The 1602 LCD display module is commonly used in various electronic applications, including:
- Microcontroller projects: Perfect for projects where text-based output is required, such as Arduino and Raspberry Pi setups.
- Industrial applications: Displays system status, sensor data, and error messages in control systems.
- Consumer electronics: Integrated into devices requiring simple, low-cost visual output.
- Robotics and automation: Used for showing real-time operational information in robotics systems or automated machinery.
The simple parallel interface, combined with the clear display options, makes it ideal for scenarios where real-time feedback is necessary.
Conclusion
In summary, the 1602 Character LCD Display Module is an efficient, reliable, and versatile display solution for a wide range of electronic applications. Its small size, wide operating temperature range, and low power consumption make it a valuable tool in various projects, from industrial systems to hobby electronics. The combination of a 16×2 character layout, multiple font support, and the option for both STN and FSTN display types ensures excellent readability and functionality in diverse environments.
Drawing
Pin Description
| ITEM | SYMBOL | LEVEL | FUNCTION |
|---|---|---|---|
| 1 | VSS | 0V | Power Ground |
| 2 | VDD | 5.0V | Power Supply For Logic |
| 3 | V0 | – | Operating Voltage for LCD |
| 4 | RS | H/L | H: Data, L: Command |
| 5 | R/W | H/L | H: Read, L: Write |
| 6 | E | H, H->L | Enable Signal |
| 7-10 | DB0-DB3 | H/L | Data Bus Line 4-bit Low |
| 11-14 | DB4-DB7 | H/L | Data Bus Line 4-bit High |
| 15 | LEDA | 5.0V | LED Backlight Anode |
| 16 | LEDK | 0V | LED Backlight Cathode |
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Frequently Asked Question
The display size of the 1602 Character LCD Module is 1.47 inches, providing a 16×2 character layout.
The module operates at a standard 5V, making it compatible with most microcontroller systems.
The module is available in STN (blue/yellow-green) and FSTN (gray) display types, offering different contrast and visibility options.
The module can operate in temperatures ranging from -30°C to +70°C, suitable for both indoor and outdoor applications.
The module can display 16 characters per line, with a total of 2 lines, giving you a total of 32 characters on the screen.
The module uses an LED backlight (white) to ensure good visibility, even in low-light conditions.
Yes, it supports both English and Japanese fonts, making it a versatile option for multilingual applications.
The module uses a 6800 4/8-bit parallel interface, which allows flexible communication with microcontrollers.
The 1602 LCD module can be safely stored within a temperature range of -30°C to +80°C.
The module uses a 1/16 duty cycle and 1/5 bias driving method, which ensures efficient power usage and reliable operation.
