3 Digit 7 Segment Display (3×1) Common Cathode

The 3 Digit 7 Segment Display (3×1) Common Cathode is an exceptional electronic component used to visually represent numerical data in a clear and concise manner. This display format is particularly useful in various electronic devices, allowing for the easy reading of information such as time, temperature, and various measurements.

Key Features

• Common Cathode Configuration: This type of display features a common cathode connection for all segments, simplifying the electrical design and making it easier to manage power consumption.
• High Brightness: Designed to emit a bright, clear light, this display ensures visibility in various lighting conditions, making it ideal for both indoor and outdoor applications.
• Wide Viewing Angle: The 3 Digit 7 Segment Display offers a wide viewing angle, allowing the digits to be easily read from different perspectives.
• Compact Size: With dimensions of 3 x 1 inches, it is compact and can be easily integrated into various devices without taking up excessive space.
• Long Lifespan: This display type is constructed with durable materials, ensuring a long operational life and reducing the need for frequent replacements.

Applications

This 3 Digit 7 Segment Display finds extensive applications in various fields, such as:

• Digital Clocks: Utilize this display to showcase time in a clear and organized format.
• Measuring Instruments: Perfect for displaying measurement values in devices like voltmeters and ammeters.
• Home Appliances: Commonly found in microwaves, ovens, and refrigerators for showing operational settings.
• Gaming Devices: Used in arcade machines and other gaming equipment to display scores or game statuses.
• Calculators: Essential for numeric input devices, providing feedback to users in an easily readable format.

Energy

This display operates efficiently, requiring a low current per segment, which contributes to its energy efficiency. Typically, the recommended forward current is 20mA per segment, making it suitable for battery-operated devices where power conservation is vital. By designing the circuit properly, users can achieve extended operational times while maintaining optimal brightness.

How to Use

Using the 3 Digit 7 Segment Display is straightforward:

1. Connect the common cathode terminal to the ground of your circuit.
2. Connect the anodes of the segments (A, B, C, D, E, F, G) to the appropriate microcontroller or driver outputs.
3. Use resistors to limit the current to the recommended 20mA to ensure longevity and prevent damage.
4. Send the appropriate signals to the driver to illuminate the segments as required to represent the desired numeric value.

For more technical specifications and data, please refer to the datasheet.