
SN74LS245DBRG4 Logic - Buffers, Drivers, Receivers, Transceivers от Texas Instruments
SN74LS245DBRG4 — это компонент категории Logic - Buffers, Drivers, Receivers, Transceivers от Texas Instruments в упаковке SSOP. Его обычно проверяют для IC TXRX NON-INVERT 5.25V 20SSOP. 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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- 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
SN74LS245DBRG4
- Внутренний код
TCE000073717
- Упаковка
SSOP
- Производитель
- Texas Instruments
Ключевые характеристики
- Серия
74LS
- Минимальное количество
1
- Категория
- Integrated Circuits (ICs)
- Подкатегория
- Logic - Buffers, Drivers, Receivers, Transceivers
- Описание
IC TXRX NON-INVERT 5.25V 20SSOP
- 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 SN74LS245DBRG4 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: SN74LS245DBRG4
- Корпус для проверки: SSOP
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 SN74LS245DBRG4 от Texas Instruments, включая идентификацию товара, применимость, package notes и закупочные детали.
The SN74LS245DBRG4 is a high-speed, low-power, octal transceiver designed for data communication between two buses. Manufactured by Texas Instruments, this device is part of the 74LS (Low Power Schottky) series, which is known for its fast switching times and low power consumption.
Технические параметры
Параметры
Сравните сгруппированные параметры SN74LS245DBRG4 от Texas Instruments, включая package, series, key attributes и technical values для engineering и sourcing review.
Product Parameter
Control Type
COMMON CONTROL
Product Parameter
Maximum Operating Supply Voltage
260
Product Parameter
Triac Type
Active
Product Parameter
Nominal Attenuation
e4
Product Parameter
Transformer Type
yes
Product Parameter
Accessory Type
DUAL
| Параметр | Значение |
|---|---|
Control Type Specifies the interface method used to operate the component, such as analog, digital, or PWM. Engineers compare this to ensure compatibility with their control circuitry. Verify the exact control protocol against the datasheet before integrating into your design. | COMMON CONTROL |
Maximum Operating Supply Voltage Highest supply voltage at which the component can operate normally without damage or performance degradation. Exceeding this limit may cause overheating or failure. Always check this parameter against your power supply design to ensure the component operates within its safe voltage range for reliable long-term performance. | 260 |
Triac Type Specifies the triac construction or series, such as standard, snubberless, or logic-level. This affects switching performance, gate sensitivity, and commutation capability. Verify the exact type against the datasheet to ensure compatibility with your circuit's voltage, current, and triggering requirements. | Active |
Nominal Attenuation Specifies the typical signal loss introduced by the component under standard conditions. Compare this value across similar parts to match your circuit's allowable attenuation. Always verify against the datasheet for frequency and temperature dependencies. | e4 |
Transformer Type Indicates the construction or configuration of the transformer, such as flyback, forward, or planar. Affects performance, size, and application suitability. Refer to datasheet for detailed specifications and recommended usage. | yes |
Accessory Type Specifies the category of accessory or add-on part for electronic components. Use this to filter compatible mounting hardware, connectors, or protective covers. Verify the accessory type against the component datasheet to ensure proper fit and function in your application. | DUAL |
Minimum Operating Supply Voltage Specifies the lowest supply voltage at which the component remains fully functional. Compare this value with your system's power rail tolerance and verify it against the datasheet's recommended operating conditions to ensure reliable startup and operation. | GULL WING |
Maximum Data Rate Range (Kbps) Range of maximum data transfer rates supported by the component, expressed in kilobits per second. This indicates the span of possible speeds the device can handle. Compare this range with your system's required throughput to ensure the component can support the necessary communication bandwidth without data loss. | 1 |
Voltage Rating Specifies the maximum continuous voltage the component can safely withstand without damage or performance degradation. Critical for ensuring proper operating margins in power supplies, signal lines, and isolation barriers. Always confirm with the datasheet for absolute maximum ratings. | NOT SPECIFIED |
Connector Support Type Indicates the mechanical mounting or support method for the connector, such as panel mount, board mount, or free-hanging. This affects installation, vibration resistance, and space requirements. Verify compatibility with your enclosure and PCB layout before ordering. | ACTIVE (Last Updated: 4 days ago) |
On-state Resistance Match-Nom Indicates the nominal matching of on-state resistance between multiple channels in a device, such as a dual MOSFET or analog switch. This parameter is critical for parallel operation and current sharing. Verify the specified match against the datasheet to ensure balanced performance. | Not Qualified |
Total Resistance Total resistance is the end-to-end resistance of a component, such as a potentiometer or resistor network. It defines the maximum resistance available and is critical for circuit design. Verify this value against the datasheet to ensure proper operation. | Tape & Reel (TR) |
Minimum Switching Frequency Specifies the lowest switching frequency at which the power device can operate reliably. Compare this value with your application's required switching speed to ensure proper performance. Verify against the datasheet's recommended operating conditions. | 5V |
Transmission Media Type Specifies the physical medium through which signals travel, such as fiber optic, twisted pair, or coaxial cable. This attribute is critical for ensuring compatibility with your network infrastructure and for meeting performance requirements. Verify the media type against your system's specifications and the component datasheet to avoid signal integrity issues. | 5V |
Capacitance Capacitance value of the component, typically expressed in farads (pF, nF, µF). This parameter determines energy storage and filtering characteristics. Compare capacitance when selecting capacitors for power supply decoupling, signal coupling, or timing applications. Always check the rated voltage and tolerance in the datasheet. | 8 |
Number of Turns Number of turns in a coil or winding. Affects inductance, transformer ratio, and impedance. Critical for designing transformers, inductors, and magnetic components. Check datasheet for tolerance. | 5.3mm |
Taper Specifies the resistance change curve of a potentiometer, such as linear or logarithmic. This affects how the output varies with rotation. Verify the taper type against your circuit requirements and the datasheet to ensure proper volume or control response. | 2mm |
Maximum Data Rate Highest data transfer rate the component can reliably support, typically in bits per second. This is critical for serial interfaces, modems, or transceivers. Ensure your application's required data throughput does not exceed this limit to avoid communication errors and performance degradation. | 0.65mm |
Filter Type Specifies the filter topology used in the component, such as low-pass, high-pass, band-pass, or notch. This determines the frequency response and attenuation characteristics. Engineers must verify the filter type against the datasheet to ensure it meets the required signal conditioning and interference rejection for the application. | 20 |
Typical Switching Frequency (kHz) Typical switching frequency of a power converter or driver. Compare this value to your application's needs to ensure efficient operation. Verify against the datasheet for exact conditions. | Bus Driver/Transceivers |
Main Category Select the primary classification that best describes the component type, such as semiconductor, passive, connector, or module. This helps narrow down the catalog and ensures you compare products within the same functional family. Verify the category matches the datasheet description. | 3-State |
Current - Modulation Current required for modulation in optical or RF components. This parameter defines the operating point for signal modulation and affects power consumption and linearity. Check the datasheet to ensure your driver circuit can supply the necessary modulation current. | N/A |
Samacsys Description This attribute provides the component description from the Samacsys library. It summarizes key specifications and features for quick identification. Review it to understand the part's function and compare with the datasheet for detailed parameters. | Inverting, Transceiver |
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. | 8 |
On-Chip RAM Specifies the amount of static RAM embedded within the microcontroller or processor die. This memory is used for data storage and stack operations, and its size directly impacts the complexity of firmware and real-time processing. Verify against the datasheet for exact memory organization and speed. | Transceiver, Non-Inverting |
Number of I/Os Indicates the total count of input/output pins or channels available on the component. Engineers compare this to ensure sufficient connectivity for their application. Verify against the datasheet pinout to confirm exact configuration and compatibility with your design. | 156.687814mg |
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. | 74LS |
Rated Power Dissipation (P) Maximum power the component can safely dissipate as heat under specified conditions. Compare this rating with your circuit's expected power loss to ensure reliable operation. Verify against the datasheet for derating curves and ambient temperature limits. | 12 ns |
Typical Quiescent Current (mA) Typical current consumed by the component in standby or idle state, measured in milliamperes. This is important for battery-powered or low-power applications. Compare this value with your power budget to ensure the component does not drain excessive current when inactive, affecting overall system efficiency. | TTL |
| Параметр | Значение |
|---|---|
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) |
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 |
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. | 1.95mm |
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-SSOP (0.209, 5.30mm Width) |
Max Low-Level Output Current Specifies the maximum current the output can sink when in a low logic state. Compare this with your load requirements to ensure reliable operation. Verify against the datasheet for absolute maximum ratings and thermal conditions. | 0.024 A |
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 - Buffers, Drivers, Receivers, Transceivers |
Housing Material Specifies the material of the component's outer casing, such as plastic, metal, or ceramic. This affects durability, thermal performance, and environmental resistance. Verify against datasheet for application-specific requirements like flammability or chemical exposure. | ROHS3 Compliant |
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. | Surface Mount |
Locking Feature Indicates the locking mechanism used to secure the connector or terminal in place. Choose the appropriate type for your application to ensure reliable mating and vibration resistance. Verify compatibility with the mating part and datasheet specifications. | Lead Free |
Input Power-Max (CW) Indicates the maximum continuous wave input power the component can safely handle without damage or excessive distortion. Exceeding this limit may cause failure. Verify this value against your signal power and consider peak-to-average ratio in modulated systems. | 6 Weeks |
Max Supply Voltage Indicates the highest DC or AC voltage that can be safely applied to the power supply pin without risking damage or malfunction. Verify this limit against the datasheet before designing your circuit to ensure reliable operation under all conditions. | Surface Mount |
Body Length or Diameter Specifies the physical size of the component body, either its length for rectangular parts or diameter for cylindrical ones. This dimension is critical for PCB layout and mechanical fit. Verify against the datasheet to ensure clearance and proper mounting in your enclosure or assembly. | 1 |
Resistance Electrical resistance value in ohms, defining opposition to current flow. Critical for current limiting, voltage division, and signal conditioning. Always check tolerance and power rating in the datasheet for reliable circuit operation. | 5V |
Converter Type Identifies the conversion architecture, such as ADC, DAC, or DC-DC. This determines the signal path, interface, and performance characteristics. Verify the type matches your system's analog or digital conversion needs before selecting the part. | 1 (Unlimited) |
Number of Ports Indicates how many independent connection points or interfaces the component provides. Compare this when selecting connectors, switches, or modules for multi-channel designs. Verify against the datasheet to ensure the port count matches your system's required I/O configuration. | 2 |
Mounting Feature Describes special mechanical characteristics for mounting, such as through-hole, surface mount, or specific clips. Ensures compatibility with your PCB layout and assembly process. Confirm before designing the footprint. | Non-Inverting |
Product Category Select the broad classification that best matches the component type, such as capacitor, resistor, connector, or IC. This helps filter the catalog and ensures you compare similar parts. Verify the category against the manufacturer's datasheet or product page. | TR |
Specifications Review the complete technical specifications for this electronic component, including electrical ratings, mechanical dimensions, and environmental limits. Verify these parameters against your application requirements and the manufacturer's datasheet to ensure compatibility and reliable operation. | Nickel/Palladium/Gold (Ni/Pd/Au) |
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. | 0°C~70°C TA |
Temperature Grade Defines the operating temperature range classification for the component, such as commercial, industrial, or automotive. This indicates the environmental conditions the device can withstand. Ensure the grade matches your application's ambient temperature requirements. | 20 |
Data Rate Specifies the maximum data transfer rate the component can handle, typically in bits per second. Compare this value with your system's required throughput to ensure adequate bandwidth. Verify against the datasheet for exact conditions and supported protocols. | 20 |
Reference Standard Indicates the industry specification or standard the component complies with, such as IEC, MIL, or JEDEC. Buyers use this to ensure regulatory and quality compliance. Verify the exact standard and revision against the datasheet before design-in. | No |
Temperature Coefficient Indicates how much a key parameter, such as voltage or resistance, changes per degree Celsius. Lower values mean better stability across temperature. Verify this against your operating temperature range to ensure consistent performance in your environment. | 4.75V~5.25V |
Size / Dimension Physical dimensions of the component, typically length, width, and height. These measurements are critical for PCB layout and mechanical fit. Always verify against the datasheet for exact tolerances and mounting requirements. | Bidirectional |
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 |
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. | 7.2mm |
Height Above Board Height above board is the vertical distance from the PCB surface to the top of the component. This dimension is essential for mechanical fit in enclosures and for ensuring clearance under other components. Always check this value against your assembly's height constraints. | 45pF |
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. | SN74LS245DBRG4 |
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. | 74LS245 |
Family Indicates the product family or series to which the component belongs. Helps identify related parts with similar characteristics. Verify the family name against the manufacturer's datasheet to ensure compatibility and correct sourcing. | LS |
Coil Type Specifies the coil's operational mode, such as latching or non-latching. This determines how the relay or solenoid maintains its state after power is removed. Verify the coil type against your circuit requirements to ensure proper latching behavior and power consumption. | 15mA 24mA |
Документы уведомлений
PCN / product notice documents
Публичные PCN / PDN записи сейчас не показаны
Для SN74LS245DBRG4 сейчас не показан публичный product notice document. Подтвердите PCN, PDN, EOL, date code и lifecycle status во время RFQ до производственной закупки.
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Частые вопросы
FAQ по товару
Точные ответы для покупателей, которые проверяют ordering code SN74LS245DBRG4, упаковку, наличие, datasheet и путь замены.
Что означает SN74LS245DBRG4?
SN74LS245DBRG4 — это точный ordering code для компонента категории Logic - Buffers, Drivers, Receivers, Transceivers от Texas Instruments. Текущий корпус указан как SSOP, а контекст позиции включает IC TXRX NON-INVERT 5.25V 20SSOP. Используйте полный код при запросе склада, цены, datasheet или compliance-подтверждения.
Как покупателям проверить ordering code SN74LS245DBRG4?
Рассматривайте SN74LS245DBRG4 как полный ordering code при RFQ и инженерной проверке. Подтвердите указанный корпус SSOP, 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 SN74LS245DBRG4?
SN74LS245DBRG4 сейчас указан с корпусом SSOP от Texas Instruments. Перед утверждением закупки подтвердите manufacturer package drawing, footprint, pinout, tape-and-reel данные и требования к приемке.
SN74LS245DBRG4 сейчас доступен для заказа?
SN74LS245DBRG4 сейчас помечен на странице как позиция с наличием. Перед заказом подтвердите корпус (SSOP), указанный склад (131555), доступное количество (95431), нужное количество, срок поставки, финальную цену, compliance-требования и совпадение точного ordering code через RFQ.
Где сравнить альтернативы для SN74LS245DBRG4?
Для SN74LS245DBRG4 сейчас не опубликован список связанных альтернатив. Отправьте RFQ с количеством, ограничениями по корпусу и требованиями к утверждению, чтобы TrustCompo помогла проверить возможные replacement options.





