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LM3914VX/NOPB PMIC - Display Drivers от Texas Instruments

LM3914VX/NOPB — это компонент категории PMIC - Display Drivers от Texas Instruments в упаковке LCC. Его обычно проверяют для IC DRIVER DOT/BAR DISPLAY 20PLCC. На этой странице указаны текущие остатки TrustCompo, уровни цен, данные по корпусу, доступ к datasheet, compliance-атрибуты, варианты отгрузки со склада Hong Kong, подтверждение оплаты и RFQ-варианты для покупателей, которым нужно подтвердить именно этот ordering code.

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LM3914VX/NOPB PMIC - Display Drivers от Texas Instruments | TrustCompo
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  • Гарантия 365 днейПоддержка после покупки помогает закупщикам разбирать вопросы качества в понятный срок проверки.
  • Отправка в течение 24-48 часовДоступные позиции могут быть быстро отправлены после подтверждения цены, количества и деталей доставки.
  • 100% проверка на контрафактКомпоненты проходят проверку подлинности и инспекцию перед отгрузкой.

Ключевые характеристики

Номер детали

LM3914VX/NOPB

Внутренний код

TCE000083228

Упаковка

LCC

Производитель
Texas Instruments

Ключевые характеристики

Серия

-

Минимальное количество

1

Категория
Integrated Circuits (ICs)
Подкатегория
PMIC - Display Drivers
Описание

IC DRIVER DOT/BAR DISPLAY 20PLCC

Основные характеристики

-

Сигналы доверия

Качество и доверие

Проверьте credentials TrustCompo, поддержку traceability, anti-counterfeit handling и inspection controls перед отправкой RFQ.

4 сертификата
  • ISO 9001

    Процессы менеджмента качества для более стабильной закупки и обращения с продукцией.

  • AS9120B

    Контроль дистрибуции авиационного уровня для прослеживаемости и надежности.

  • ISO 14001

    Экологическая дисциплина в операционных и складских процессах.

  • ESD Control

    Стандарты защиты от электростатического разряда для чувствительных компонентов.

RFQ checklist

Процесс заказа

Подтвердите ключевые данные закупки для LM3914VX/NOPB до RFQ, выпуска PO и планирования отгрузки.

  1. 1

    Подтвердить MPN

    Укажите точный part number, производителя, package и approval constraints в RFQ.

  2. 2

    Проверить склад и цену

    Проверьте live availability, MOQ, lead time, финальную цену и налоговые условия до PO.

  3. 3

    Согласовать документы

    Подтвердите datasheet, CoC, traceability, lifecycle notes и scope инспекции, если требуется.

  4. 4

    Организовать отгрузку

    Выпустите PO и согласуйте DHL, FedEx, UPS или buyer forwarder shipment из Hong Kong.

Перед выпуском PO

Проверка детали

  • Точный MPN подтвержден: LM3914VX/NOPB
  • Корпус для проверки: LCC

Коммерческие условия

  • Live stock и срок поставки подтверждены через RFQ
  • Финальная цена и налоговые условия подтверждены до выпуска PO

Отгрузка и документы

  • Ship-from location: склад Hong Kong
  • Способ доставки: DHL, FedEx, UPS или аккаунт экспедитора покупателя

Обзор продукта

Обзор

Проверьте sourcing context для LM3914VX/NOPB от Texas Instruments, включая идентификацию товара, применимость, package notes и закупочные детали.

The LM3914VX/NOPB is a voltage level indicator and bar graph/LED dot display driver manufactured by Texas Instruments. This integrated circuit is designed to drive a series of LEDs or LCDs to visually represent an analog voltage level. Here’s a detailed description of its features and specifications:

General Overview:

  • Type: LED/LCD Display Driver
  • Functionality: The LM3914 can operate in either bar graph or dot mode, allowing it to display the input voltage level in a visually intuitive manner. It is particularly useful in applications where monitoring voltage levels is critical, such as in battery level indicators, audio level meters, and other visual display applications.

Key Features:

  • Input Voltage Range: The device can accept a wide range of input voltages, typically from 1.2V to 12V, making it versatile for various applications.
  • Output Configuration: The LM3914 can drive up to 10 LEDs or LCDs, providing a clear visual representation of the input voltage level. The output can be configured to display in either a bar graph format (where all active LEDs light up) or a dot mode (where only the highest LED lights up).
  • Reference Voltage: The device includes an internal reference voltage, which can be adjusted externally to set the scale of the display. This allows for customization based on the specific application requirements.
  • Low Power Consumption: The LM3914 is designed to operate with low power, making it suitable for battery-operated devices.
  • Temperature Range: The device operates effectively over a wide temperature range, typically from -40°C to +85°C, ensuring reliability in various environmental conditions.

Pin Configuration:

The LM3914VX/NOPB comes in a standard 10-pin package. The pins are used for power supply, ground, input voltage, and output connections for the LEDs or LCDs. The pin layout is designed for easy integration into circuit boards.

Applications:

  • Battery Level Indicators: Ideal for showing the remaining charge in batteries.
  • Audio Level Meters: Commonly used in audio equipment to display sound levels.
  • Voltage Meters: Can be used in various electronic devices to indicate voltage levels.
  • Industrial Equipment: Useful in monitoring systems for machinery and equipment.

Package Information:

  • Package Type: The LM3914VX/NOPB is available in a variety of package types, including DIP and surface mount options, allowing for flexibility in design and manufacturing.

Conclusion:

The LM3914VX/NOPB from Texas Instruments is a robust and versatile display driver that provides an effective solution for visual voltage level indication. Its ability to operate in different modes, combined with low power consumption and a wide input voltage range, makes it a popular choice for engineers and designers in various electronic applications.

Технические параметры

Параметры

Сравните сгруппированные параметры LM3914VX/NOPB от Texas Instruments, включая package, series, key attributes и technical values для engineering и sourcing review.

  • Export Classifications & Environmental

    JESD-609 Code

    e3

  • Export Classifications & Environmental

    RoHS Status

    RoHS non-compliant

  • Export Classifications & Environmental

    HTSUS

    8542.39.0001

  • Export Classifications & Environmental

    Moisture Sensitivity Level (MSL)

    2A (4 Weeks)

  • Export Classifications & Environmental

    ECCN Code

    EAR99

  • Product Attribute

    Part Status

    Active

LM3914VX/NOPB Export Classifications & Environmental
ПараметрЗначение
JESD-609 Code

This code indicates the terminal finish material per JESD-609 standard. It helps identify the plating type for soldering compatibility and environmental compliance. Check the datasheet for the exact code and its meaning.

e3
RoHS Status

Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details.

RoHS non-compliant
HTSUS

Harmonized Tariff Schedule of the United States code for customs classification. Essential for import/export documentation and duty calculation. Verify the correct code with a trade specialist to avoid customs delays.

8542.39.0001
Moisture Sensitivity Level (MSL)

Indicates the floor life of a component before it must be baked prior to soldering. Higher levels require stricter handling and shorter exposure times. Verify the MSL rating in the datasheet to ensure proper storage and assembly conditions.

2A (4 Weeks)
ECCN Code

Export Control Classification Number assigned by the U.S. Commerce Department. It determines export licensing requirements for electronic components. Verify the ECCN against the manufacturer's datasheet or export compliance documentation before shipping internationally.

EAR99
LM3914VX/NOPB Product Attribute
ПараметрЗначение
Part Status

Lifecycle status of the part, such as active or obsolete. Indicates availability and long-term support from the manufacturer. Check this before design-in to avoid last-time buys or supply disruptions. Verify with the datasheet or distributor for current status.

Active
REACH Status

Shows whether the component complies with the EU REACH regulation. Essential for legal market access in Europe. Check the manufacturer's latest statement to confirm that no substances of very high concern are present above the threshold.

REACH Unaffected
ECCN

Export Control Classification Number assigned by the U.S. government. Determines whether the component requires an export license. Essential for international trade compliance. Verify the ECCN with the manufacturer or supplier before shipping to avoid legal issues.

EAR99
Lead Free

Indicates whether the component is manufactured without lead, complying with RoHS and similar regulations. Check this attribute to ensure environmental compliance for your market. Verify against the datasheet for exact material declarations.

Lead Free
Lifecycle Status

Current stage in the product's lifecycle, such as Active, Obsolete, or End of Life. This indicates availability and long-term supply risk. Check this before designing in a part to ensure it will be available for your product's production lifetime.

ACTIVE (Last Updated: 3 days ago)
Mounting Type

Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements.

Surface Mount
Factory Lead Time

Indicates the typical duration from order confirmation to shipment from the manufacturer's facility. This helps you plan production schedules and inventory. Verify current lead times with your distributor or supplier, as they may vary based on order quantity, product availability, and market conditions.

6 Weeks
Packaging

Indicates the form of delivery for the component, such as tape and reel, tube, or tray. This affects handling, storage, and assembly processes. Verify the packaging type matches your production requirements and equipment compatibility.

Tape & Reel (TR)
Categories

Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class.

Integrated Circuits (ICs)
Supply Voltage

Specifies the nominal operating voltage that must be applied to the component for proper function. Verify this value against your system's power rail and the datasheet's absolute maximum ratings to ensure reliable operation and avoid damage.

5V
Manufacturer

Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts.

Texas
Terminal Position

Position of the terminals on the package, such as dual-in-line, gull-wing, or J-lead. This affects PCB layout, soldering, and thermal performance. Engineers must ensure the terminal position matches the footprint and assembly capabilities of their manufacturing line.

QUAD
Terminal Form

Describes the physical configuration of the component's leads or pads, such as through-hole, surface mount, or gull-wing. This affects PCB layout, soldering process, and mechanical fit. Confirm compatibility with your assembly method and footprint.

J BEND
Peak Reflow Temperature (Cel)

Maximum temperature during reflow soldering that the component can withstand. This is critical for solder joint reliability and preventing damage. Verify that the peak reflow temperature is compatible with your soldering profile and the component's moisture sensitivity level.

250
HTS Code

Harmonized Tariff Schedule code used for customs classification of electronic components. Helps determine duties and regulatory requirements. Buyers should confirm the code with a customs broker for accurate shipping.

8542.39.00.01
Operating Temperature

Specifies the ambient temperature range within which the component reliably functions. Compare this with your application's thermal environment to ensure proper operation. Always verify against the datasheet for derating curves and maximum ratings.

0°C~70°C
Package / Case

Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility.

20-LCC (J-Lead)
Sub-Categories

Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application.

PMIC - Display Drivers
Number of Functions

Specifies the count of independent functions or channels integrated into a single component package. This helps engineers determine if the part can handle multiple signal paths or operations simultaneously. Verify against the datasheet to ensure the device meets your circuit's functional requirements.

1
Radiation Hardening

Indicates if the component is designed to withstand ionizing radiation in space, nuclear, or high-energy physics applications. Compare radiation-tolerant vs. radiation-hardened parts for mission-critical designs. Verify the total ionizing dose (TID) and single-event effect (SEE) ratings in the datasheet.

No
Number of Terminations

Indicates the total number of electrical connection points on the component, such as pins or pads. This is critical for PCB footprint design and assembly. Verify it matches the package specification to ensure proper soldering and connectivity.

20
Number of Pins

Total number of pins or contacts on the component. This determines the footprint and mating connector requirements. Always match the pin count to your PCB layout and connector specification to ensure proper electrical and mechanical connection.

20
Pin Count

Total number of pins or terminals on the component package. Essential for footprint design, PCB layout, and connector mating. Verify against the datasheet to ensure compatibility with your board and assembly process.

20
Mounting Type

Specifies how the component attaches to the PCB or assembly, such as surface mount, through-hole, or chassis mount. This affects soldering process, mechanical stability, and thermal performance. Verify compatibility with your board layout and assembly capabilities.

Surface Mount
Pb-Free Code

Indicates whether the component is lead-free per RoHS or other directives. Buyers use this to verify environmental compliance and avoid restricted substances. Always confirm with the datasheet or certificate of compliance.

yes
Technology

Manufacturing technology or process used for the component, such as thin film, thick film, or semiconductor process. Affects performance, stability, and cost. Confirm the technology matches your application requirements and environmental conditions.

BIPOLAR
Terminal Pitch

Terminal pitch is the center-to-center distance between adjacent leads or pads on a component. It determines PCB layout compatibility and soldering feasibility. Verify against the datasheet to ensure your footprint matches the component's actual lead spacing.

1.27mm
Output Current

Current supplied at the output, indicating the load-driving capability of the component. This is crucial for ensuring the component can drive downstream circuitry without overheating or voltage drop. Compare with your load requirements and check the datasheet for maximum ratings.

10mA
Height

Physical height of the component, measured from the mounting surface to the topmost point. This dimension is critical for clearance in compact assemblies and for ensuring proper fit within enclosures. Always verify against the datasheet for tolerance and mounting considerations.

4.57mm
Thickness

Thickness of the component, a critical dimension for PCB clearance, enclosure fit, and thermal performance. This measurement is especially important for capacitors, inductors, and connectors. Ensure the thickness meets your design constraints and does not interfere with adjacent components. Check the datasheet for tolerance and recommended mounting height.

4.06mm
Input Characteristics

Describes the electrical parameters of the input pins, including voltage thresholds, current levels, and impedance. These characteristics determine how the device interfaces with other circuitry. Check these values against your driving signals to ensure proper logic levels and compatibility.

STANDARD
Subcategory

A more specific classification within the main product category, such as 'Ceramic Capacitor' under 'Capacitors'. This helps narrow down search results and compare similar components. Use it to filter products with similar characteristics and intended applications.

Display Drivers
Nominal Supply Current

Typical current drawn from the supply under nominal operating conditions. Compare this value across similar components to estimate power consumption and thermal behavior. Always verify against the datasheet for your specific voltage and load conditions.

9.2mA
Output Characteristics

Review the output characteristics to understand how the device behaves under various load and supply conditions. This includes voltage, current, and timing parameters. Verify these against your application requirements and the datasheet to ensure proper operation.

CONSTANT-CURRENT
Width

Physical width of the component body, typically in millimeters. Essential for PCB footprint design and mechanical fit. Verify against the datasheet to ensure proper clearance and compatibility with your board layout and enclosure.

8.96mm
Length

Specifies the physical length of the component body, typically in millimeters. This dimension is critical for PCB layout and mechanical fit. Verify against the datasheet to ensure proper clearance and alignment in your design.

8.96mm
Base Part Number

Identifies the core product family without package, grade, or option suffixes. Use this to compare equivalent components across manufacturers and to locate the primary datasheet. Verify the full ordering code against the manufacturer's specification before design-in.

LM3914
Display Type

Specifies the display technology used in the component, such as LCD, OLED, or TFT. This attribute helps engineers select the right module for their application. Verify the exact type and resolution in the datasheet to ensure compatibility with your system.

LED, LCD, Vacuum Fluorescent (VF)
Display Digits or Characters

Specifies the number of digits or characters that can be shown on the display. This is important for selecting displays for numeric readouts or alphanumeric messages. Verify against the datasheet to ensure the display meets your application's information display requirements.

10 Steps
Additional Feature

Lists any extra characteristics or capabilities beyond the standard specifications, such as built-in protection, special mounting options, or enhanced performance. Review these features to ensure they meet your application's specific needs and compare them across similar parts.

SELECTABLE DOT MODE
Display Mode

Specifies the display technology or operational mode used, such as reflective, transmissive, or transflective. This affects readability under various lighting conditions and power consumption. Confirm the mode matches your environmental and optical requirements for reliable performance.

BAR GRAPH
Max Supply Current

Maximum current drawn from the power supply under specified operating conditions. Compare this value across similar components to estimate power consumption and thermal load. Always verify against the datasheet for your exact supply voltage and load scenario.

9.2mA
Power Dissipation

Maximum power the component can safely dissipate as heat without exceeding its thermal limits. Compare this rating with your application's expected power loss to ensure reliable operation. Always verify against the datasheet's derating curves and ambient temperature conditions.

1.365W
Manufacturer's Part No.

The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation.

LM3914VX/NOPB
Max Power Dissipation

Maximum power the component can safely dissipate as heat without damage. Exceeding this may cause failure. Check datasheet for thermal resistance and derating curves under your operating conditions.

1.365W
Output Voltage

Specifies the regulated voltage level available at the output pin under specified load and input conditions. Compare this value with your circuit requirements and verify against the datasheet's tolerance and temperature derating.

1.28V
LM3914VX/NOPB Product Parameter
ПараметрЗначение
Terminal Finish

Specifies the plating material on component terminals, affecting solderability, corrosion resistance, and long-term reliability. Compare finishes like tin, gold, or silver for your assembly process and environmental requirements. Verify against datasheet for compliance.

Matte Tin (Sn)
Multiplexed Display Capability

Indicates whether the display can be driven in a multiplexed mode, reducing the number of I/O pins required. This is important for microcontroller-based designs with limited pins. Check the datasheet for maximum multiplexing ratio and refresh rate requirements.

NO
Number of Segments

Specifies the total count of individually controllable display segments in LED or LCD panels. Engineers compare this to ensure the driver or controller matches the display configuration. Verify against the datasheet to avoid mismatched pinouts or incorrect multiplexing.

10
Supply Voltage

Specifies the range of DC or AC input voltage the component requires for proper operation. Engineers compare this to the system power rail to ensure compatibility. Always verify against the datasheet's absolute maximum ratings to prevent damage.

3V~20V
Interface IC Type

Specifies the communication protocol or standard implemented by the interface IC, such as RS-232, RS-485, CAN, or USB. This determines compatibility with your system's bus architecture. Verify the exact type against the datasheet to ensure proper signal levels and protocol support for your application.

LED DISPLAY DRIVER
Configuration

Specifies the internal circuit topology or arrangement of the component, such as single, dual, or bridge configuration. This attribute helps engineers select the right part for their circuit design. Always verify the exact configuration against the datasheet to ensure compatibility with your application.

Dot/Bar Display
Supply Current

Specifies the current drawn by the component from its power supply under defined operating conditions. Compare this value across similar parts to estimate power consumption and thermal load. Always verify against the datasheet for your specific supply voltage and load.

6.1mA
Data Input Mode

Specifies how data is fed into the component, such as serial or parallel. This affects interface compatibility and system design. Verify the mode against your microcontroller or host interface to ensure proper communication and data transfer.

ANALOG

Документы уведомлений

PCN / product notice documents

0 документов

Публичные PCN / PDN записи сейчас не показаны

Для LM3914VX/NOPB сейчас не показан публичный product notice document. Подтвердите PCN, PDN, EOL, date code и lifecycle status во время RFQ до производственной закупки.

Частые вопросы

FAQ по товару

Точные ответы для покупателей, которые проверяют ordering code LM3914VX/NOPB, упаковку, наличие, datasheet и путь замены.

Что означает LM3914VX/NOPB?

LM3914VX/NOPB — это точный ordering code для компонента категории PMIC - Display Drivers от Texas Instruments. Текущий корпус указан как LCC, а контекст позиции включает IC DRIVER DOT/BAR DISPLAY 20PLCC. Используйте полный код при запросе склада, цены, datasheet или compliance-подтверждения.

Как покупателям проверить ordering code LM3914VX/NOPB?

Рассматривайте LM3914VX/NOPB как полный ordering code при RFQ и инженерной проверке. Подтвердите указанный корпус LCC, документацию производителя Texas Instruments, ordering table в datasheet, reel или packing details и требования внутреннего утверждения до замены или выпуска PO.

В каком корпусе поставляется LM3914VX/NOPB?

LM3914VX/NOPB сейчас указан с корпусом LCC от Texas Instruments. Перед утверждением закупки подтвердите manufacturer package drawing, footprint, pinout, tape-and-reel данные и требования к приемке.

LM3914VX/NOPB сейчас доступен для заказа?

LM3914VX/NOPB сейчас помечен на странице как позиция с наличием. Перед заказом подтвердите корпус (LCC), указанный склад (195900), доступное количество (22224), нужное количество, срок поставки, финальную цену, compliance-требования и совпадение точного ordering code через RFQ.

Где сравнить альтернативы для LM3914VX/NOPB?

Для LM3914VX/NOPB сейчас не опубликован список связанных альтернатив. Отправьте RFQ с количеством, ограничениями по корпусу и требованиями к утверждению, чтобы TrustCompo помогла проверить возможные replacement options.