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LM393DT Linear - Comparators от STMicroelectronics

LM393DT — это компонент категории Linear - Comparators от STMicroelectronics в упаковке 8-SOIC. Его обычно проверяют для IC COMPARATOR LP DUAL 8-SOIC. 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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LM393DT Linear - Comparators от STMicroelectronics | 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

LM393DT

Внутренний код

TCE000056756

Упаковка

8-SOIC

Производитель
STMicroelectronics

Ключевые характеристики

Серия

-

Минимальное количество

1

Категория
Integrated Circuits (ICs)
Подкатегория
Linear - Comparators
Описание

IC COMPARATOR LP DUAL 8-SOIC

Основные характеристики

-

Техническое описание
Открыть datasheet LM393DT

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 LM393DT 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: LM393DT
  • Корпус для проверки: 8-SOIC

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 LM393DT от STMicroelectronics, включая идентификацию товара, применимость, package notes и закупочные детали.

The LM393DT is a dual voltage comparator IC (Integrated Circuit) manufactured by STMicroelectronics. Voltage comparators are fundamental building blocks in electronic circuits used to compare two input voltages and provide a digital output based on their relative magnitudes. The LM393DT integrates two independent voltage comparators into a single package, making it suitable for applications requiring multiple comparator circuits in a compact form factor. This IC is widely used in various analog and digital applications, such as voltage monitoring, level detection, waveform shaping, and more.

Features:

  • Dual Voltage Comparators: Contains two independent voltage comparator circuits in a single package.
  • Wide Input Voltage Range: Supports a wide range of input voltages, making it versatile for different application requirements.
  • Open-Collector Outputs: Allows for flexible interface with external components, such as microcontrollers and logic gates.
  • Low Quiescent Current: Consumes minimal power when idle, suitable for low-power applications.
  • Wide Supply Voltage Range: Operates over a wide range of supply voltages, enhancing compatibility with various power sources.
  • Latch-Up Immunity: Provides protection against latch-up events, ensuring reliable operation in harsh conditions.
  • Compact SO-8 Package: Surface-mount package design enables easy integration onto PCBs and saves board space.

Applications:

  • Voltage Monitoring and Detection
  • Level Sensing and Control
  • Signal Conditioning
  • Window Comparators
  • Pulse Width Modulation (PWM) Control
  • Battery Management Systems
  • Industrial Automation
  • Automotive Electronics

Технические параметры

Параметры

Сравните сгруппированные параметры LM393DT от STMicroelectronics, включая package, series, key attributes и technical values для engineering и sourcing review.

  • Product Parameter

    Time at Peak Reflow Temperature (Max)

    30

  • Product Parameter

    Dual Supply Voltage

    9V

  • Product Parameter

    Number of Elements

    2

  • Product Parameter

    Average Bias Current-Max (IIB)

    0.4μA

  • Product Parameter

    Nominal Gain Bandwidth Product

    106.02dB

  • Product Parameter

    Supply Voltage (Single/Dual)

    2V~36V ±1V~18V

LM393DT Product Parameter
ПараметрЗначение
Time at Peak Reflow Temperature (Max)

Specifies the maximum duration a component can withstand at the peak reflow temperature during soldering. Critical for evaluating solder joint reliability and preventing thermal damage. Verify against the datasheet's recommended soldering profile to ensure proper assembly.

30
Dual Supply Voltage

Check if the component needs both positive and negative supply rails. This affects power design and compatibility with your system. Verify the required voltages and tolerances in the datasheet before selecting the part.

9V
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.

2
Average Bias Current-Max (IIB)

Specifies the maximum average input bias current, a key parameter for precision op-amps. Lower values reduce offset errors in high-impedance circuits. This is crucial for sensor signal conditioning and medical instrumentation. Always verify this value against your circuit's error budget.

0.4μA
Nominal Gain Bandwidth Product

Indicates the frequency at which the open-loop gain of an amplifier falls to unity. Compare this value when selecting op-amps for high-speed signal processing. Verify against the datasheet to ensure adequate bandwidth for your application's required gain.

106.02dB
Supply Voltage (Single/Dual)

Specifies the allowable supply voltage range for single or dual supply operation. Critical for ensuring the device operates within its rated limits. Verify against the datasheet for absolute maximum ratings and recommended operating conditions.

2V~36V ±1V~18V
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.

1.3 μs
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.

1.3 μs
Positive Input Voltage-Max

This parameter indicates the highest positive voltage that can be applied to the input pin without causing damage or malfunction. Engineers must ensure the input signal never exceeds this rating, considering transient spikes and supply variations, to maintain reliability and prevent latch-up.

36V
LM393DT 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
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.

Cut Tape (CT)
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
Input Offset Voltage (Vos)

The DC voltage difference between the two input terminals of an operational amplifier or comparator. It indicates how closely the device matches ideal behavior. Compare this value across devices to ensure precision in your circuit design, and verify it against the datasheet for your operating conditions.

1mV
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: 6 months ago)
Max Junction Temperature (Tj)

Specifies the highest temperature the semiconductor junction can sustain without damage or degradation. Compare this limit with your operating conditions and thermal management to ensure reliable performance. Verify against the datasheet for derating curves and long-term reliability.

150°C
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.

1.75mm
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.

3.9mm
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.

8-SOIC (0.154, 3.90mm Width)
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
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.

28V
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.

STMicroelectronics
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.

4.535924g
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.

Comparator
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.

Linear - Comparators
Contact Plating

Specifies the metal coating applied to the contact surfaces of connectors, switches, or relays. This finish affects conductivity, corrosion resistance, and durability. Engineers should verify the plating material and thickness against the datasheet to ensure reliable performance in the intended environment.

Gold
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
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.

1mA
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
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.

2
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
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.

General Purpose
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.

8
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.

8
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.

8
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.

4.9mm
Output Current per Channel

Specifies the maximum current each output channel can source or sink continuously. Compare this value with your load requirements to ensure the driver or amplifier can handle the current without overheating or damage. Always verify against the datasheet for absolute maximum ratings and derating curves.

18mA
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.

1mA
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.

18mA
Quiescent Current

Quiescent current is the current drawn by the device when it is in standby or no-load condition. It affects battery life in portable applications. Compare this value across similar components to ensure low power consumption. Always verify against the datasheet for your specific operating conditions.

2.5mA
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.

710mW
Ambient Temperature Range High

Defines the upper limit of ambient temperature for reliable operation without thermal damage or performance degradation. Ensure your system's cooling keeps the component below this threshold. Check the datasheet for derating curves and thermal resistance values.

70°C
Input Bias Current

Specifies the DC current flowing into the input terminals of an operational amplifier or other analog IC. It affects offset voltage and signal accuracy. Compare values when selecting precision amplifiers, and verify against the datasheet for your operating conditions.

250nA
Response Time

Time required for the device to respond to an input change. Critical for sensors, comparators, and protection circuits. Verify against the datasheet to ensure it meets your system's speed and latency requirements.

1.3 μs
Input Offset Voltage (Max)

Maximum DC voltage difference between the inverting and non-inverting inputs of an operational amplifier. This parameter indicates how closely the amplifier matches ideal behavior. Compare it with the datasheet to ensure precision for your application.

5mV @ 30V
Max Input Current

Specifies the highest continuous current the input pin can safely handle without damage or performance degradation. Compare this limit with your circuit's expected input current to ensure reliable operation. Always verify against the datasheet's absolute maximum ratings for your specific operating conditions.

250nA
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.

CMOS, DTL, ECL, MOS, Open-Collector, TTL
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.

LM393
Input Bias Current (Max)

Maximum DC current flowing into the input pins of an op-amp or comparator. It affects offset voltage and precision in high-impedance circuits. Compare this value with your signal source impedance to ensure accuracy. Always verify against the datasheet for your operating conditions.

0.25μA @ 5V
Current - Output (Typ)

Typical continuous output current the device can source or sink under normal operating conditions. Used to estimate drive capability for loads like LEDs, relays, or logic inputs. Confirm maximum ratings and derating curves in the datasheet.

18mA @ 5V
Natural Thermal Resistance

Thermal resistance under natural convection cooling, indicating how effectively a component dissipates heat without forced airflow. Compare values for power handling and reliability. Verify against datasheet conditions for ambient temperature and mounting.

125 °C/W
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.

LM393DT
LM393DT 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

Предпросмотр datasheet

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STMicroelectronics

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Публичные PCN / PDN записи сейчас не показаны

Для LM393DT 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 LM393DT, упаковку, наличие, datasheet и путь замены.

Что означает LM393DT?

LM393DT — это точный ordering code для компонента категории Linear - Comparators от STMicroelectronics. Текущий корпус указан как 8-SOIC, а контекст позиции включает IC COMPARATOR LP DUAL 8-SOIC. Используйте полный код при запросе склада, цены, datasheet или compliance-подтверждения.

Как покупателям проверить ordering code LM393DT?

Рассматривайте LM393DT как полный ordering code при RFQ и инженерной проверке. Подтвердите указанный корпус 8-SOIC, документацию производителя STMicroelectronics, ordering table в datasheet, reel или packing details и требования внутреннего утверждения до замены или выпуска PO.

В каком корпусе поставляется LM393DT?

LM393DT сейчас указан с корпусом 8-SOIC от STMicroelectronics. Перед утверждением закупки подтвердите manufacturer package drawing, footprint, pinout, tape-and-reel данные и требования к приемке.

LM393DT сейчас доступен для заказа?

LM393DT сейчас помечен на странице как позиция с наличием. Перед заказом подтвердите корпус (8-SOIC), указанный склад (27278), доступное количество (49822), нужное количество, срок поставки, финальную цену, compliance-требования и совпадение точного ordering code через RFQ.

Где сравнить альтернативы для LM393DT?

Для LM393DT сейчас не опубликован список связанных альтернатив. Отправьте RFQ с количеством, ограничениями по корпусу и требованиями к утверждению, чтобы TrustCompo помогла проверить возможные replacement options.