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SN74LS377DW Logic - Flip Flops от Texas Instruments

SN74LS377DW — это компонент категории Logic - Flip Flops от Texas Instruments в упаковке 20SOIC. Его обычно проверяют для IC FF D-TYPE SNGL 8BIT 20SOIC. 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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SN74LS377DW Logic - Flip Flops 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

SN74LS377DW

Внутренний код

TCE000073718

Упаковка

20SOIC

Производитель
Texas Instruments

Ключевые характеристики

Серия

74LS

Минимальное количество

1

Категория
Integrated Circuits (ICs)
Подкатегория
Logic - Flip Flops
Описание

IC FF D-TYPE SNGL 8BIT 20SOIC

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 SN74LS377DW 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: SN74LS377DW
  • Корпус для проверки: 20SOIC

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 SN74LS377DW от Texas Instruments, включая идентификацию товара, применимость, package notes и закупочные детали.

The SN74LS377DW is a quad D-type flip-flop integrated circuit (IC) produced by Texas Instruments, part of the 74LS (Low Power Schottky) series. This device is designed for use in digital circuits where data storage and transfer are required. Here’s a detailed description of its features and specifications:

General Features:

  • Type: Quad D-type Flip-Flop
  • Package: The "DW" suffix indicates that it comes in a 20-pin Dual In-line Package (DIP) with a wide body, suitable for surface mounting (SOIC).
  • Technology: Low Power Schottky TTL (Transistor-Transistor Logic), which allows for faster switching speeds and lower power consumption compared to standard TTL.

Functional Description:

  • Inputs: Each flip-flop has a D (data) input, a clock (CLK) input, and an asynchronous clear (CLR) input. The D input is where the data to be stored is fed, while the clock input controls when the data is captured.
  • Outputs: Each flip-flop has a Q output and a complementary Q' output, which reflects the stored data state.
  • Operation: The flip-flops are edge-triggered, meaning they capture the input data on the rising edge of the clock signal. When the clock transitions from low to high, the value present at the D input is transferred to the Q output. The asynchronous clear input can reset the Q output to a low state regardless of the clock signal.

Electrical Characteristics:

  • Supply Voltage (Vcc): Typically operates at 4.75V to 5.25V.
  • Input Voltage Levels: Recognizes logic high and low levels based on standard TTL thresholds.
  • Propagation Delay: The typical propagation delay from the clock input to the Q output is around 15 ns, making it suitable for high-speed applications.
  • Power Dissipation: The device is designed to consume low power, making it ideal for battery-operated devices.

Pin Configuration:

  • The SN74LS377DW has a total of 20 pins, with specific pins designated for each flip-flop's D, CLK, CLR, Q, and Q' outputs. The pin layout is designed for easy integration into circuit boards.

Applications:

  • The SN74LS377DW is commonly used in applications such as:
    • Data storage in registers
    • Shift registers
    • Memory devices
    • State machines
    • Timing applications

Advantages:

  • The low power consumption and high-speed operation make the SN74LS377DW suitable for a wide range of digital applications.
  • The quad configuration allows for multiple flip-flops to be used in a single package, saving space on circuit boards.

Conclusion:

The SN74LS377DW is a versatile and efficient quad D-type flip-flop that is widely used in digital electronics. Its combination of low power consumption, fast switching speeds, and ease of integration makes it a popular choice for engineers and designers working on various digital systems.

Технические параметры

Параметры

Сравните сгруппированные параметры SN74LS377DW от Texas Instruments, включая package, series, key attributes и technical values для engineering и sourcing review.

  • Product Attribute

    Part Status

    Active

  • Product Attribute

    Lead Free

    Lead Free

  • Product Attribute

    Packaging

    Tube

  • Product Attribute

    Lifecycle Status

    ACTIVE (Last Updated: 3 days ago)

  • Product Attribute

    Mounting Type

    Surface Mount

  • Product Attribute

    Factory Lead Time

    6 Weeks

SN74LS377DW 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
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
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.

Tube
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
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)
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.

DUAL
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.

260
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.

GULL WING
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
Polarity

Specifies whether the component or signal has a defined positive and negative orientation, such as for diodes, electrolytic capacitors, or connectors. Incorrect polarity can cause failure or unsafe operation. Always check the datasheet and board markings before installation.

Non-Inverting
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 TA
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-SOIC (0.295, 7.50mm Width)
Weight

Specifies the physical weight of the electronic component, important for logistics, shipping cost, and mechanical design. Verify the exact weight in the datasheet or packaging information, as it may vary with packaging type and quantity.

500.709277mg
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.

Logic - Flip Flops
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.

FF/Latches
Operating Supply Voltage

Specifies the voltage range within which the component operates correctly. Check the datasheet to ensure your power supply meets the minimum and maximum limits, as exceeding them can damage the device or cause malfunction.

5V
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
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.

12.8mm
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.

7.5mm
Number of Bits

Bit width of digital data processed by a converter, processor, or memory. Higher bits mean better resolution or precision. Verify against datasheet to match your system's data width and accuracy needs.

8
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
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.

2.65mm
Type

Select the component category that best matches your application, such as resistor, capacitor, diode, or connector. This classification helps narrow down the correct part family and ensures compatibility with your circuit design. Verify the type against the datasheet to avoid mismatches.

D-Type
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.

WITH HOLD MODE
Output Type

Specifies the electrical form of the output signal, such as digital, analog, or open collector. This determines how the component interfaces with your circuit. Verify the output type against your system requirements and the datasheet to ensure proper signal compatibility and avoid logic level mismatches.

Non-Inverted
Display & Interface Controllers

Specifies the type of controller IC used to drive displays or manage communication interfaces. Verify compatibility with your display panel or bus protocol. Compare power consumption, supported resolutions, and interface standards before selecting a part for your design.

Standard
Clock Frequency

Operating frequency of the clock signal that drives the device. Determines processing speed and timing accuracy. Compare with your system's required clock rate and check the datasheet for maximum and typical values.

40MHz
Nominal Input Voltage (DC)

Typical DC voltage level for which the component is designed to operate optimally. This value helps select appropriate power supplies and ensures the device functions within its specified input range. Check the datasheet for tolerance and absolute maximum ratings to avoid overvoltage conditions.

Positive Edge
Power Dissipation - Max (Abs)

Absolute maximum power the component can dissipate without permanent damage. Critical for thermal design, heatsink selection, and ensuring junction temperature stays within limits. Always verify against the datasheet's thermal resistance and derating information for safe operation.

3
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.

8mA
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.

TTL
Quiescent Current (Iq)

Quiescent current is the supply current consumed by the device when it is enabled but not driving a load. It affects battery life in portable applications. Compare Iq values for low-power designs and verify against the datasheet's test conditions.

18mA
Power Rating

Specifies the maximum power the component can safely dissipate under defined operating conditions. Compare this value with your circuit's power requirements to prevent overheating and ensure reliable operation. Always verify against the datasheet for derating curves and ambient temperature limits.

LS
Series

Indicates the product series or family, grouping components with similar design and specifications. Helps identify compatible parts and compare within a product line. Verify the series against the datasheet to ensure correct application.

74LS
Access Time (Max)

Maximum time required to read or write data in memory devices. Lower values indicate faster performance. Critical for timing analysis in digital systems. Verify against the datasheet to ensure it meets your system's speed requirements.

2
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.

74LS377
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.

SN74LS377DW
SN74LS377DW Export Classifications & Environmental
ПараметрЗначение
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.

ROHS3 Compliant
REACH SVHC

Indicates whether the product contains substances of very high concern as per the REACH regulation. Buyers should verify this for compliance with EU environmental standards, especially when exporting to Europe. Check the manufacturer's declaration or datasheet for accurate SVHC status.

No SVHC
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.

1 (Unlimited)
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.

e4
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
SN74LS377DW 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.

Nickel/Palladium/Gold (Ni/Pd/Au)
Logic Function

Specifies the Boolean operation performed by the logic IC, such as AND, OR, NAND, or XOR. Engineers compare this to match the required signal processing in their circuit. Verify the exact function against the datasheet to ensure correct logic behavior.

D-Type, Flip-Flop
Power Supplies

Specifies the required power supply voltages for the component. Engineers use this to ensure the board's power rails match the device's needs. Verify against the datasheet's recommended operating conditions to avoid undervoltage or overvoltage issues.

5V
Number of Elements

Indicates how many independent functional sections are integrated into a single component package. This matters when comparing multi-channel devices or resistor networks. Always verify the exact element count against the datasheet to ensure it matches your circuit design requirements.

1
Number of Channels

Specifies how many independent signal paths or outputs the component provides. Compare this value with your circuit requirements to ensure each channel can be used separately. Verify the channel configuration in the datasheet, as some devices may share pins or have internal connections.

8
Clock Edge Trigger Type

Indicates whether the device samples data on the rising or falling edge of the clock signal. This timing parameter is critical for interfacing with other logic. Verify the required edge against your system's timing diagram and the datasheet to ensure correct synchronization.

Positive Edge
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.

4.75V~5.25V
Turn On Delay Time

Time from when the input signal crosses its threshold until the output begins to turn on. This parameter affects switching speed and power dissipation in high-frequency circuits. Verify it against the datasheet for your specific load and drive conditions.

17 ns
Total Dose

Total ionizing dose tolerance for radiation-hardened components. Indicates maximum cumulative radiation exposure before performance degrades. Critical for aerospace, nuclear, and medical applications. Verify against datasheet for mission-specific radiation requirements.

2.35mm
Propagation Delay

Specifies the time interval between an input transition and the corresponding output transition. Critical for timing analysis in digital circuits. Verify against datasheet for specific test conditions, supply voltage, and load capacitance.

27 ns
Output Current High/Low

Specifies the maximum current the output can source or sink in high and low logic states. Compare with the load requirements to ensure reliable logic levels. Verify against the datasheet for absolute maximum ratings and derating conditions.

400μA 8mA
Max Propagation Delay @ V, Max CL

Specifies the worst-case time for a signal to travel through the device from input to output, measured at a given supply voltage and load capacitance. Compare this value with your system's timing budget to ensure reliable operation, and verify it against the datasheet for your specific operating conditions.

27ns @ 5V, 15pF

Документы уведомлений

PCN / product notice documents

0 документов

Публичные PCN / PDN записи сейчас не показаны

Для SN74LS377DW 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 SN74LS377DW, упаковку, наличие, datasheet и путь замены.

Что означает SN74LS377DW?

SN74LS377DW — это точный ordering code для компонента категории Logic - Flip Flops от Texas Instruments. Текущий корпус указан как 20SOIC, а контекст позиции включает IC FF D-TYPE SNGL 8BIT 20SOIC. Используйте полный код при запросе склада, цены, datasheet или compliance-подтверждения.

Как покупателям проверить ordering code SN74LS377DW?

Рассматривайте SN74LS377DW как полный ordering code при RFQ и инженерной проверке. Подтвердите указанный корпус 20SOIC, 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 SN74LS377DW?

SN74LS377DW сейчас указан с корпусом 20SOIC от Texas Instruments. Перед утверждением закупки подтвердите manufacturer package drawing, footprint, pinout, tape-and-reel данные и требования к приемке.

SN74LS377DW сейчас доступен для заказа?

SN74LS377DW сейчас помечен на странице как позиция с наличием. Перед заказом подтвердите корпус (20SOIC), указанный склад (167110), доступное количество (35809), нужное количество, срок поставки, финальную цену, compliance-требования и совпадение точного ordering code через RFQ.

Где сравнить альтернативы для SN74LS377DW?

Для SN74LS377DW сейчас не опубликован список связанных альтернатив. Отправьте RFQ с количеством, ограничениями по корпусу и требованиями к утверждению, чтобы TrustCompo помогла проверить возможные replacement options.