
CD74HC4020E Logic - Counters, Dividers от Texas Instruments
CD74HC4020E — это компонент категории Logic - Counters, Dividers от Texas Instruments в упаковке DIP. Его обычно проверяют для IC BINARY COUNTR 14BIT HS 16-DIP. 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
CD74HC4020E
- Внутренний код
TCE000097633
- Упаковка
DIP
- Производитель
- Texas Instruments
Ключевые характеристики
- Серия
74HC
- Минимальное количество
1
- Категория
- Integrated Circuits (ICs)
- Подкатегория
- Logic - Counters, Dividers
- Описание
IC BINARY COUNTR 14BIT HS 16-DIP
- 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 CD74HC4020E 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: CD74HC4020E
- Корпус для проверки: DIP
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 CD74HC4020E от Texas Instruments, включая идентификацию товара, применимость, package notes и закупочные детали.
The Harris CD74HC373, CD74HCT373, CD54HC573, CD74HC573, and CD74HCT573 are high speed Octal Transparent Latches manufactured with silicon gate CMOS technology.
They possess the low power consumption of standard CMOS integrated circuits, as well as the ability to drive 15 LSTTL devices.
The CD74HCT373 and CD74HCT573 are functionally as well as pin compatible with the standard 74LS373 and 74LS573.
Features
• Common Latch Enable Control
• Common Three-State Output Enable Control
• Buffered Inputs
• Three-State Outputs
• Bus Line Driving Capacity
• Typical Propagation Delay = 12ns at VCC= 5V, CL= 15pF, TA= 25°C (Data to Output for HC373)
• Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
• Wide Operating Temperature Range . . . -55°C to 125°C
• Balanced Propagation Delay and Transition Times
• Significant Power Reduction Compared to LSTTL Logic ICs
• HC Types - 2V to 6V Operation - High Noise Immunity: NIL= 30%, NIH= 30% of VCC at VCC= 5V
• HCT Types - 4.5V to 5.5V Operation - Direct LSTTL Input Logic Compatibility, VIL= 0.8V (Max), VIH= 2V (Min) - CMOS Input Compatibility, Il ≤1µA at VOL, VOH
Технические параметры
Параметры
Сравните сгруппированные параметры CD74HC4020E от Texas Instruments, включая package, series, key attributes и technical values для engineering и sourcing review.
Product Parameter
Triac Type
Active
Product Parameter
Typical Quiescent Current (mA)
CMOS
Product Parameter
Nominal Attenuation
e4
Product Parameter
Drain to Source Resistance
EAR99
Product Parameter
Total Resistance
Tube
Product Parameter
Accessory Type
DUAL
| Параметр | Значение |
|---|---|
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 |
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. | CMOS |
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 |
Drain to Source Resistance This is the on-state resistance between the drain and source terminals of a MOSFET. It affects power dissipation and efficiency. Lower values are preferred for high-current switching. Always check the datasheet for the specified test conditions, as RDS(on) varies with gate voltage and temperature. | EAR99 |
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. | Tube |
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 |
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 |
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. | 16 |
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. | 4.5V |
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: 5 days ago) |
fmax-Min Minimum guaranteed maximum operating frequency for the component. Compare this value with your application's required clock speed to ensure reliable operation. Verify against the datasheet's absolute maximum ratings and typical performance curves. | 24 MHz |
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. | 2.54mm |
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. | 6.35mm |
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. | 5.08mm |
Telecom IC Type Specifies the functional category of an integrated circuit designed for telecommunications, such as line interface, switching, or transceiver. This attribute helps engineers select the correct device for their communication system. Verify the exact type against the datasheet to ensure compatibility with your application. | 8μA |
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. | 2/6V |
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. | 74HC |
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. | 255 ns |
Cable Features Special characteristics of the cable assembly, such as shielding, jacket material, or flexibility. Compare these features to ensure the cable meets your application's environmental and mechanical requirements. Verify against the datasheet for exact specifications. | Asynchronous |
Voltage Gain-Nom Nominal voltage gain of an amplifier, expressed as a ratio or in decibels. Compare this parameter when selecting amplifiers for signal conditioning or audio applications. Verify the test conditions in the datasheet, as gain may vary with frequency, load, and supply voltage. | 30 ns |
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. | Binary Counter |
Operating Supply Voltage (V) Specifies the nominal or range of DC supply voltage for normal operation. Compare this with your system's power rail to ensure compatibility. Always check the absolute maximum ratings in the datasheet to avoid overvoltage damage. | 35MHz |
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. | Counter |
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. | 951.693491mg |
Diode Type Select the diode classification such as Schottky, Zener, or standard rectifier. This defines the device's electrical behavior and typical applications. Verify the exact type against the datasheet to ensure it meets your circuit requirements for voltage, current, and switching speed. | Negative Edge |
Voltage - Core Core supply voltage for digital ICs, microcontrollers, or processors. This is the main rail powering the internal logic. Engineers must match it to the power design to avoid damage or malfunction. Always check the datasheet for absolute maximum ratings. | Negative Edge |
Accuracy Indicates how closely the component's output matches its specified value, critical for sensors, ADCs, and voltage references. Higher accuracy reduces measurement error. Always compare with the datasheet's accuracy specifications for your application. | 14 |
| 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 |
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. | 16-DIP (0.300, 7.62mm) |
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. | 0.0052 A |
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. | HC/UH |
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. | 74HC |
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. | 3.9mm |
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 |
Number of Contacts Total number of electrical contacts in the connector, which determines the maximum number of circuits that can be connected. This is a critical parameter for matching the connector to your wire harness requirements. Ensure the contact count aligns with your signal and power needs. | No SVHC |
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 |
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. | No |
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 |
Driver Number of Bits Specifies the number of bits the driver can handle, indicating the width of the data path or the number of channels. This determines the maximum data throughput and the number of outputs. Ensure it matches your system's bus width or channel requirements. | Gold |
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 |
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) |
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. | 16 |
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. | 16 |
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. | -55°C~125°C |
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 - Counters, Dividers |
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. | Through Hole |
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. | 2V~6V |
Cable End Type This attribute indicates how the cable is terminated at its end, such as stripped, tinned, ferrule, or connectorized. It affects the ease of installation, reliability of the connection, and compatibility with terminal blocks or other components. Buyers should select the appropriate type based on the application and verify with the datasheet. | 2V |
Connector/Contact Type Specifies the connector or contact style, such as pin, socket, or blade. This determines mating compatibility and mechanical fit. Verify against the datasheet to ensure correct pairing with the mating connector and proper application. | 6V |
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. | 50pF |
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. | Through Hole |
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. | 19.3mm |
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. | 0.08mA |
REACH Compliance Code Indicates the component's compliance status with the EU REACH regulation. Buyers should verify this code against the manufacturer's declaration to ensure restricted substances are within allowable limits for their target market. | 255 ns |
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. | Up |
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. | 74HC4020 |
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. | CD74HC4020E |
Документы уведомлений
PCN / product notice documents
Публичные PCN / PDN записи сейчас не показаны
Для CD74HC4020E 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 CD74HC4020E, упаковку, наличие, datasheet и путь замены.
Что означает CD74HC4020E?
CD74HC4020E — это точный ordering code для компонента категории Logic - Counters, Dividers от Texas Instruments. Текущий корпус указан как DIP, а контекст позиции включает IC BINARY COUNTR 14BIT HS 16-DIP. Используйте полный код при запросе склада, цены, datasheet или compliance-подтверждения.
Как покупателям проверить ordering code CD74HC4020E?
Рассматривайте CD74HC4020E как полный ordering code при RFQ и инженерной проверке. Подтвердите указанный корпус DIP, 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 CD74HC4020E?
CD74HC4020E сейчас указан с корпусом DIP от Texas Instruments. Перед утверждением закупки подтвердите manufacturer package drawing, footprint, pinout, tape-and-reel данные и требования к приемке.
CD74HC4020E сейчас доступен для заказа?
CD74HC4020E сейчас помечен на странице как позиция с наличием. Перед заказом подтвердите корпус (DIP), указанный склад (59084), доступное количество (32188), нужное количество, срок поставки, финальную цену, compliance-требования и совпадение точного ordering code через RFQ.
Где сравнить альтернативы для CD74HC4020E?
Для CD74HC4020E сейчас не опубликован список связанных альтернатив. Отправьте RFQ с количеством, ограничениями по корпусу и требованиями к утверждению, чтобы TrustCompo помогла проверить возможные replacement options.





