LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating ext resistors DIP18 DIP-18 (Pack of 50)
LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating ext resistors DIP18 DIP-18 (Pack of 50)
LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating ext resistors DIP18 DIP-18 (Pack of 50)
LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating ext resistors DIP18 DIP-18 (Pack of 50)
LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating ext resistors DIP18 DIP-18 (Pack of 50)
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LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating ext resistors DIP18 DIP-18 (Pack of 50)
LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating ext resistors DIP18 DIP-18 (Pack of 50)
LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating ext resistors DIP18 DIP-18 (Pack of 50)
LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating ext resistors DIP18 DIP-18 (Pack of 50)
LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating ext resistors DIP18 DIP-18 (Pack of 50)
LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating ext resistors DIP18 DIP-18 (Pack of 50)
Artigo n.º: 46993206

LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating ext resistors DIP18 DIP-18 (Pack

Artigo n.º: 46993206

€ 172

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O que se Destaca

Integrated Current Drive
Eliminates external resistors by featuring built-in regulated and programmable LED current drive, simplifying circuit design and enhancing reliability in LED display applications.
High Efficiency
Designed for optimal power usage, this display driver ensures low heat generation while driving numerous LEDs, making it ideal for energy-sensitive projects.
Versatile Configuration
Supports both dot and bar graph display modes, providing flexibility in visual presentation and suitable for various use cases, from instrumentation to entertainment.

Detalhes do produto

Shop LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive at Ubuy. Get the best price for the DIP-18 pack of 50 on our Portugal.
  • Drives LEDs, LCDs or Vacuum Fluorescents
  • Bar or Dot Display Mode Externally Selectable by User
  • Expandable to Displays of 100 Steps
  • Internal Voltage Reference from 1.2V to 12V
  • Operates with Single Supply of Less than 3V
Item Weight0.4 lbs (180 grams)

Product Technical Details

Manufacturer‎National Semiconuctor
Item model number‎LM3914N-1/NOPB
Is Discontinued By Manufacturer‎No

Quem Deverá Comprar?

Suitable For
  • Electronics Hobbyists

    Ideal for hobbyists creating LED displays without complex circuitry, simplifying the design process significantly.

  • Educational Labs

    Great for educational environments, providing hands-on experience with LED display technology and circuit design.

  • DIY Projects

    Perfect for DIY enthusiasts looking to build custom visual indicators with minimal components and setup.

Not Suitable For
  • High-Power Applications

    Not suitable for projects requiring high-power outputs, as it is designed for low to moderate current needs.

  • Industrial Automation

    May not meet industrial specifications for robustness and longevity needed in harsh environments.

  • Complex Displays

    Not ideal for projects needing complex display requirements or multi-color outputs beyond simple bar graphs.

DESCRIÇÃO DO PRODUTO

About This Item

Introducing the Juried Engineering LM3914N-1 LM3914 Dot Bar-Graph Display Driver - a cutting-edge solution to enhance your LED display projects. Whether you're a professional engineer or an electronics enthusiast, this pack of 50 display drivers is perfect for your needs. The LM3914N-1 LM3914 Dot Bar-Graph Display Driver features a unique built-in regulated and programmable LED current drive, eliminating the need for external resistors.

This not only simplifies the design process but also saves you valuable time and effort. With its DIP18 package, this display driver is easy to install and compatible with a wide range of electronic devices. Its compact size allows for seamless integration into your existing projects.

The LM3914N-1 LM3914 Dot Bar-Graph Display Driver is designed to provide accurate and precise control over LED current and brightness levels. This ensures that your LED displays always deliver stunning visuals that captivate your audience. Crafted with top-quality materials and engineered to withstand the rigors of daily use, this display driver guarantees long-lasting performance and durability.

Whether you're working on LED bar graphs, VU meters, or other display applications, the Juried Engineering LM3914N-1 LM3914 Dot Bar-Graph Display Driver will exceed your expectations. Upgrade your LED projects today with this pack of 50 display drivers and experience unmatched performance and efficiency. Elevate your displays to a whole new level with Juried Engineering.

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Perguntas e Respostas dos Clientes

  • pergunta: What is the LM3914N-1 LM3914 Dot Bar-Graph Display Driver used for?

    Resposta: The LM3914N-1 LM3914 Dot Bar-Graph Display Driver is primarily used to create visual indicators, such as bar graphs or LED displays, useful for applications like audio level meters, battery charge indicators, and more. The driver enables a precise and adjustable current to the LEDs, eliminating the need for external resistors, which simplifies circuit design. This makes it ideal for electronics enthusiasts and professionals alike who are looking for an efficient way to display analog signals in a clear, visually appealing manner.
  • pergunta: How does the built-in regulated LED current drive work?

    Resposta: The built-in regulated LED current drive in the LM3914N-1 allows users to set a specific LED current without needing additional external components, ensuring consistent brightness across the display. This feature simplifies circuit design by minimizing the number of parts needed while enhancing performance reliability. For example, if you're developing a project where you need a stable LED indicator for fluctuating power levels, this driver effectively provides that requisite functionality.
  • pergunta: Can the LM3914N-1 be used for both bar graph and dot display modes?

    Resposta: Yes, the LM3914N-1 can be switched between bar graph and dot display modes depending on your project needs. This versatility is achieved by connecting the mode pin differently – when connected to a high voltage, it operates in bar mode; when left floating, it operates in dot mode. For instance, if you are designing a visual sound level indicator, bar mode would be great for demonstrating volume levels, while dot mode can show peak levels.
  • pergunta: What makes the LM3914N-1 suitable for beginners in electronics?

    Resposta: The LM3914N-1 is particularly suitable for beginners due to its simplicity and user-friendly design. The absence of external resistors greatly lowers the complexity of initial circuit setups, enabling users with limited experience to create functional and aesthetic displays in a short time. A practical example would be using it in an educational project to teach students about voltage measurement through LED indicators.
  • pergunta: What type of voltage supply does the LM3914N-1 require?

    Resposta: The LM3914N-1 operates typically within a voltage range of 3V to 30V, offering flexibility in powering various applications. This range allows it to be used in low-voltage battery-operated projects as well as higher-power circuits. For example, in a battery monitoring system, you can easily utilize this Display Driver to visually indicate battery levels using common battery voltages.
  • pergunta: Is it possible to daisy chain multiple LM3914N-1 units?

    Resposta: Yes, multiple LM3914N-1 units can be daisy-chained to create larger bar graph displays. This feature allows for scaling, making it easier to represent more data without losing clarity in the visuals. For use in extensive applications like multi-channel audio level meters, the daisy chaining of several units enables a comprehensive display of multiple audio signals.
  • pergunta: What is the recommended operating temperature for the LM3914N-1?

    Resposta: The LM3914N-1 is designed to function optimally in temperatures ranging from -40°C to +85°C. This wide operating range ensures that it can be used reliably in various environmental conditions, from indoor setups to outdoor applications. For instance, it can be integrated into devices that monitor temperatures in extreme settings, providing important visual feedback in harsh conditions.
  • pergunta: How do I program the LED current on the LM3914N-1?

    Resposta: Programming the LED current on the LM3914N-1 is achieved by using a resistor connected to the ISET pin. You can calculate the desired LED current based on the resistor value, allowing for customization according to your application’s brightness requirements. This is useful for projects where specific LED brightness is needed to communicate different statuses, such as indicating warnings or alerts.
  • pergunta: How can I avoid using external resistors with the LM3914N-1?

    Resposta: The LM3914N-1 features a built-in LED current driver that enables you to avoid external resistors completely when configuring your LED displays. This capability simplifies your circuit layout and minimizes part count, enhancing reliability and ease of use. This is particularly advantageous in compact designs, such as portable devices where space is critical.
  • pergunta: Where can I buy the LM3914N-1 LM3914 Dot Bar-Graph Display Driver in Portugal?

    Resposta: You can buy the LM3914N-1 LM3914 Dot Bar-Graph Display Driver from Ubuy, which offers a reliable platform for electronic components in Portugal. They provide a user-friendly shopping experience, ensuring you can easily find and purchase the specific components you need for your projects, along with detailed product descriptions and specifications.

Juried Engineering Communication Integrated Circuits ‎LM3914N-1/NOPB Editorial Review

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Prós

  • Compact DIP-18 package
  • Built-in regulated current drive
  • No external resistors needed
  • Programmable LED brightness
  • Wide input voltage range

Contras

  • Limited to LED displays

Histórico de preços do produto

Informação importante

  • Limitações: para produtos expedidos internacionalmente, tenha em atenção que qualquer garantia do fabricante pode não ser válida; opções de serviço do fabricante podem não estar disponíveis; manuais de produtos, instruções e avisos de segurança podem não estar nas línguas do país de destino; os produtos (e materiais que o acompanham) pode não ter sido concebido em conformidade com as normas, especificações e requisitos de rotulagem do país de destino; e os produtos podem não estar em conformidade com a voltagem e outras normas elétricas do país de destino (requerendo assim o uso de um adaptador ou conversor caso seja apropriado). O destinatário é responsável por garantir que o produto pode ser legalmente importado para o país de destino. Quando encomenda à Ubuy ou aos seus afiliados, o destinatário é o importador de registo e deve estar em conformidade com todas as leis e regulamentos do país de destino.
  • Nem todos os produtos listados na Ubuy estão à venda, uma vez que a Ubuy é um motor de busca global. Os produtos estão sujeitos a leis de exportação/comércio.

€ 172

Encomende já e receba por volta de Quinta-feira, Julho 02

QTY:

Restam apenas 10 artigos em stock.
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

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