
LM3881MM/NOPB PMIC - Power Supply Controllers, Monitors от Texas Instruments
LM3881MM/NOPB — это компонент категории PMIC - Power Supply Controllers, Monitors от Texas Instruments в упаковке TSSOP. Его обычно проверяют для IC POWER SUPPLY SEQUENCER 8VSSOP. 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.
Изображения приведены только для справки. Пожалуйста, свяжитесь с нами для получения последних изображений.

- 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
LM3881MM/NOPB
- Внутренний код
TCE000118428
- Упаковка
TSSOP
- Производитель
- Texas Instruments
Ключевые характеристики
- Серия
-
- Минимальное количество
1
- Категория
- Integrated Circuits (ICs)
- Подкатегория
- PMIC - Power Supply Controllers, Monitors
- Описание
IC POWER SUPPLY SEQUENCER 8VSSOP
- Основные характеристики
-
Сигналы доверия
Качество и доверие
Проверьте credentials TrustCompo, поддержку traceability, anti-counterfeit handling и inspection controls перед отправкой RFQ.
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 LM3881MM/NOPB до RFQ, выпуска PO и планирования отгрузки.
- 1
Подтвердить MPN
Укажите точный part number, производителя, package и approval constraints в RFQ.
- 2
Проверить склад и цену
Проверьте live availability, MOQ, lead time, финальную цену и налоговые условия до PO.
- 3
Согласовать документы
Подтвердите datasheet, CoC, traceability, lifecycle notes и scope инспекции, если требуется.
- 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: LM3881MM/NOPB
- Корпус для проверки: TSSOP
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 LM3881MM/NOPB от Texas Instruments, включая идентификацию товара, применимость, package notes и закупочные детали.
The LM3881MM/NOPB is a voltage supervisor and reset IC manufactured by Texas Instruments. It is designed to monitor power supply voltages and provide a reset signal to microcontrollers and other digital devices when the supply voltage falls below a specified threshold. This ensures that the system operates reliably and prevents erratic behavior during power-up or power-down conditions.
Key Features:
- Voltage Monitoring: The LM3881 monitors the supply voltage and generates a reset signal when the voltage drops below a predetermined threshold. This is crucial for maintaining the integrity of digital circuits.
- Adjustable Reset Threshold: The device allows for an adjustable reset threshold, which can be set using external resistors. This flexibility enables designers to tailor the reset voltage to their specific application requirements.
- Active-Low Reset Output: The reset output is active-low, meaning it goes low when a reset condition is detected. This output can be directly connected to the reset pin of a microcontroller or other digital devices.
- Debounce Time: The LM3881 includes a built-in debounce time feature, which helps to filter out noise and prevent false triggering of the reset signal during transient conditions.
- Wide Operating Voltage Range: The device operates over a wide voltage range, typically from 1.5V to 5.5V, making it suitable for various applications, including battery-powered devices and systems with different supply voltages.
- Low Quiescent Current: The LM3881 is designed to consume minimal power in its idle state, which is particularly beneficial for battery-operated applications where power efficiency is critical.
- Temperature Range: The device is rated for operation over an extended temperature range, ensuring reliable performance in various environmental conditions.
- Package Type: The LM3881MM/NOPB is available in a small surface-mount package (MSOP-8), which is ideal for space-constrained applications.
Applications:
- Microcontroller reset circuits
- Power supply monitoring
- Battery-operated devices
- Automotive electronics
- Industrial control systems
Conclusion:
The LM3881MM/NOPB from Texas Instruments is a versatile and reliable voltage supervisor that enhances the stability and reliability of electronic systems. Its adjustable reset threshold, low power consumption, and compact package make it an excellent choice for a wide range of applications where voltage monitoring and reset functionality are essential.
Технические параметры
Параметры
Сравните сгруппированные параметры LM3881MM/NOPB от Texas Instruments, включая package, series, key attributes и technical values для engineering и sourcing review.
Product Attribute
Part Status
Active
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
ECCN
EAR99
Product Attribute
Lead Free
Lead Free
Product Attribute
Lifecycle Status
ACTIVE (Last Updated: 3 days ago)
Product Attribute
Mounting Type
Surface Mount
| Параметр | Значение |
|---|---|
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) |
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 |
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. | -40°C~125°C |
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 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. | 0.65mm |
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. | 970μm |
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-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
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. | 1.07mm |
Operating Supply Current The amount of current the device draws from its power supply during normal operation. This is essential for power budget calculations, thermal management, and selecting appropriate power sources. Check datasheet for typical and maximum values under specified conditions. | 80μA |
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. | 400mV |
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 |
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. | Tin |
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 |
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. | 3mm |
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. | 3mm |
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. | 3.3V |
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. | 80μA |
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. | 80μA |
Number of Outputs Specifies how many independent output channels the component provides. Compare this when selecting power supplies, drivers, or modules to ensure the device can drive all required loads. Always verify against the datasheet for exact output configuration. | 3 |
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. | Power Management Circuits |
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 - Power Supply Controllers, Monitors |
Overvoltage Threshold Specifies the voltage level at which the device triggers an overvoltage protection response. Compare this threshold with your system's maximum operating voltage to ensure the protection engages before damage occurs. Verify against the datasheet for accuracy. | 1.22V |
Applications Specify the typical end-use scenarios for this electronic component, such as consumer electronics, automotive, industrial, or telecommunications. This helps engineers quickly assess suitability for their design. Verify against the datasheet's application section. | Power Supply Sequencer |
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. | LM3881 |
Threshold Voltage The minimum gate-to-source voltage that makes the device start conducting. Compare this value across parts to ensure your drive circuit can reliably turn the switch on. Always verify against the datasheet for your operating temperature. | 1.22V |
Undervoltage Threshold Defines the voltage level below which the device signals an undervoltage condition, protecting downstream circuitry from insufficient supply. Check this threshold against your power supply's minimum voltage to ensure proper system operation. Verify with the datasheet for accuracy. | 500mV |
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. | LM3881MM/NOPB |
Max Reset Threshold Voltage The highest voltage level at which the reset signal is triggered. This is critical for ensuring the system resets before the supply drops below a safe operating level. Compare this threshold with your minimum required operating voltage to guarantee reliable reset behavior. | 1.4V |
Min Reset Threshold Voltage Specifies the lowest voltage level at which the reset signal is asserted. Compare this value with the operating voltage range to ensure reliable system reset during power-up or brownout conditions. Verify against the datasheet for your specific supply rail. | 300mV |
| Параметр | Значение |
|---|---|
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 |
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) |
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 |
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 |
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 |
| Параметр | Значение |
|---|---|
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. | 1 |
Supply Voltage-Max (Vsup) Specifies the highest DC supply voltage the component can tolerate without damage or malfunction. Engineers compare this to the system's power rail to ensure safe operation. Always verify against the datasheet's absolute maximum ratings. | 5.5V |
Supply Voltage-Min (Vsup) Minimum supply voltage for proper operation. Check the datasheet to ensure your power rail meets this threshold. Critical for low-voltage designs and battery-powered applications. Compare across parts to avoid undervoltage failures. | 2.7V |
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. | 2.7V~5.5V |
Analog IC - Other Type Select this category when the analog integrated circuit does not fit standard classifications like op-amps, comparators, or regulators. Verify the exact function and pinout in the datasheet to ensure compatibility with your circuit design and performance requirements. | ANALOG CIRCUIT |
Watchdog Timer Indicates whether the component includes a watchdog timer and its type. This timer resets the system if software hangs, improving reliability. Verify the timeout period and enable/disable options in the datasheet for your application. | No |
Maximum Supply Current Indicates the highest current the device draws from its power supply under specified conditions. Compare this value when evaluating power budgets and thermal management. Always verify against the datasheet for your operating voltage and load. | 0.11mA |
Документы уведомлений
PCN / product notice documents
Публичные PCN / PDN записи сейчас не показаны
Для LM3881MM/NOPB сейчас не показан публичный product notice document. Подтвердите PCN, PDN, EOL, date code и lifecycle status во время RFQ до производственной закупки.
Связанные варианты закупки
Рекомендуемые товары
Посмотрите больше компонентов из той же подкатегории, чтобы сравнить наличие, совместимость и варианты закупки.
Частые вопросы
FAQ по товару
Точные ответы для покупателей, которые проверяют ordering code LM3881MM/NOPB, упаковку, наличие, datasheet и путь замены.
Что означает LM3881MM/NOPB?
LM3881MM/NOPB — это точный ordering code для компонента категории PMIC - Power Supply Controllers, Monitors от Texas Instruments. Текущий корпус указан как TSSOP, а контекст позиции включает IC POWER SUPPLY SEQUENCER 8VSSOP. Используйте полный код при запросе склада, цены, datasheet или compliance-подтверждения.
Как покупателям проверить ordering code LM3881MM/NOPB?
Рассматривайте LM3881MM/NOPB как полный ordering code при RFQ и инженерной проверке. Подтвердите указанный корпус TSSOP, 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 LM3881MM/NOPB?
LM3881MM/NOPB сейчас указан с корпусом TSSOP от Texas Instruments. Перед утверждением закупки подтвердите manufacturer package drawing, footprint, pinout, tape-and-reel данные и требования к приемке.
LM3881MM/NOPB сейчас доступен для заказа?
LM3881MM/NOPB сейчас помечен на странице как позиция с наличием. Перед заказом подтвердите корпус (TSSOP), указанный склад (35023), доступное количество (22342), нужное количество, срок поставки, финальную цену, compliance-требования и совпадение точного ordering code через RFQ.
Где сравнить альтернативы для LM3881MM/NOPB?
Для LM3881MM/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.





