1602 Character LCD Display Module 5V LCM Transflective 16×2
Overview of the 1602 Character LCD Display Module 5V LCM Transflective 16x2
The 1602 Character LCD Display Module, a versatile and compact display solution, features a 2.6-inch screen capable of displaying 16 characters across 2 lines. Designed for use in a variety of electronic projects, this module operates at a 5V supply voltage and is available in both STN and FSTN display types. The module uses the SPLC780D control IC, providing efficient performance with clear, readable characters. With an operating temperature range of -20°C to +70°C and a storage range of -30°C to +80°C, it is suitable for a wide range of environments, making it a reliable choice for industrial, commercial, and DIY applications.
Key Specifications and Features
The 1602 Character LCD Display Module offers an array of features and specifications that make it an ideal component for various display-based applications. This module is widely used in electronic circuits, industrial equipment, and embedded systems due to its stable performance and easy integration. Below are the critical details and advantages of this LCD display.
Display and Dimensions
- Display Type: The module supports both STN (Super Twisted Nematic) and FSTN (Film compensated STN) display technologies. The STN variant comes in blue or yellow-green, while the FSTN version features a gray background.
- Screen Size: It provides a compact display area of 2.6 inches with a viewable region of 99mm x 24mm, making it suitable for projects where space is limited but clear readability is essential.
- Physical Dimensions: The overall module size measures 122mm (Length) x 44mm (Width) x 13.5mm (Height), fitting neatly into a variety of enclosures and setups.
Control and Driving IC
- Control IC: The module uses the SPLC780D integrated circuit, which is a reliable controller that manages the display’s function and ensures smooth character rendering.
- Driver IC: The SPLC780D or equivalent is employed to interface with the microcontroller, ensuring proper operation. This IC utilizes a 1/16 duty cycle and a 1/5 bias for power-efficient performance.
Performance and Operating Conditions
- Character Capacity: The display can show 16 characters per line across two lines, ideal for simple data visualization and text-based interfaces.
- Operating Voltage: This display module operates at a voltage of 5V (with a 3.3V alternative) and can function well in systems with low power consumption requirements.
- Operating and Storage Temperature: With an operating temperature range from -20°C to +70°C and a storage temperature range from -30°C to +80°C, the 1602 module is suitable for both indoor and outdoor applications in harsh environments.
Table of Specifications
| Feature | Specification |
|---|---|
| Display Type | STN (Blue/Yellow-Green), FSTN (Gray) |
| Display Size | 2.6 inches |
| Model Size (LxWxH) | 122mm x 44mm x 13.5mm |
| Control IC | SPLC780D |
| Operating Voltage | 5V (3.3V option available) |
| Driver IC | SPLC780D or Equivalent |
| Number of Characters | 16 Characters x 2 Lines |
| View Area | 99mm x 24mm |
| View Direction | 6 O’clock |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -30°C to +80°C |
| LCD Mode | STN, FSTN |
| Duty Cycle | 1/16 |
| Bias | 1/5 |
Applications and Use Cases
The 1602 Character LCD Display Module finds its primary use in a variety of applications that demand reliable and clear character display. Below are a few key scenarios where this module excels:
Embedded Systems and DIY Projects
In hobbyist electronics and educational projects, the 1602 module provides an easy-to-use interface for displaying textual information, sensor readings, or debug outputs. It is often integrated with microcontrollers like Arduino, Raspberry Pi, and others, facilitating an intuitive display of data.
Industrial Control Panels
With its high durability and wide operating temperature range, the 1602 Character LCD module is commonly used in industrial settings for monitoring equipment status, alarms, and system diagnostics. The STN and FSTN display types ensure readability even under various lighting conditions, making it ideal for factory or outdoor environments.
Consumer Electronics
The display is also widely utilized in consumer electronics such as home appliances, vending machines, and automation systems. Its ease of use and cost-effectiveness make it a preferred choice for simple, text-based user interfaces in these devices.
Conclusion
The 1602 Character LCD Display Module stands as a highly reliable and versatile display solution, combining compact size, efficient power usage, and adaptability across a broad range of applications. Whether in industrial equipment, embedded systems, or consumer electronics, this module delivers clear and readable output. The availability of different display types (STN and FSTN) further enhances its flexibility, making it suitable for a variety of user needs. Its robust design and stable performance under varying environmental conditions ensure that it remains a go-to choice for developers and engineers alike.
Drawing
Pin Description
| ITEM | SYMBOL | LEVEL | FUNCTION |
|---|---|---|---|
| 1 | VSS | 0V | Power Ground |
| 2 | VDD | +3.3V | Power Supply For Logic |
| 3 | V0 | – | Contrast Adjust |
| 4 | RS | H/L | H: Data, L: Command |
| 5 | R/W | H/L | H: Read, L: Write |
| 6 | E | H,H->L | Enable Signal |
| 7~14 | DB0~DB7 | H/L | Data Bus |
| 15 | BLA | +3.3V | Power Supply For LED Backlight |
| 16 | BLK | 0V | Power Supply For LED Backlight |
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Frequently Asked Question
The 1602 Character LCD Display Module is a compact display unit that features a 2.6-inch screen capable of showing 16 characters across 2 lines. It operates at a 5V supply voltage and uses the SPLC780D control IC.
The module is available in two display types: STN (Super Twisted Nematic) with blue or yellow-green colors, and FSTN (Film Compensated STN) with a gray background.
The 1602 module operates primarily at a 5V supply voltage, but it can also function with a 3.3V supply voltage for lower-power applications.
The display can show 16 characters per line, with two lines available for text, allowing for a total of 32 characters to be displayed at once.
The module uses the SPLC780D integrated circuit as the control IC, which handles the display functionality and ensures smooth character rendering.
The 1602 module has an operating temperature range from -20°C to +70°C and a storage temperature range from -30°C to +80°C, making it suitable for both indoor and outdoor use in various environments.
The overall module size is 122mm in length, 44mm in width, and 13.5mm in height. It is compact enough to fit into various enclosures and spaces within electronic projects.
This module is commonly used in embedded systems, DIY electronics, industrial control panels, consumer electronics, and other applications requiring clear text-based display outputs.
The module uses a 1/16 duty cycle and 1/5 bias for driving the display, which ensures efficient power consumption and stable performance.
The view area of the display is 99mm x 24mm, and the module has a 6 o’clock viewing direction, which allows for optimal readability from the front.
