SN74F138N Texas Instruments IC 3-8 LINE DEC/DEMUX 16-DIP
Интегральные схемы (ИС)
Номер производителя:
SN74F138N
Производитель:
Категория продукции:
Описание:
IC 3-8 LINE DEC/DEMUX 16-DIP
Состояние RoHs:
Без свинца / в соответствии с RoHS Таблицы данных:
SN74F138N Таблицы данных(PDF)
Circuit :
Current - Output High, Low :
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Mounting Type :
Operating Temperature :
Package / Case :
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Series :
Supplier Device Package :
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Voltage - Supply :
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SN74F138N Особенности
SN74F138N is produced by Texas Instruments, belongs to Logic - Сигнальные коммутаторы, мультиплексоры, декодеры.
SN74F138N Подробная информация о продукции
:
SN74F138N — это Logic - Сигнальные коммутаторы, мультиплексоры, декодеры, буферные усилители, разработанные и
произведенные
Texas Instruments.
SN74F138N производства Texas Instruments можно приобрести на сайте CHIPMLCC.
Здесь вы можете найти различные виды электронных деталей от ведущих производителей мира.
SN74F138N компании CHIPMLCC прошел строгий контроль качества и соответствует всем требованиям.
Статус запасов, отмеченный на CHIPMLCC, предназначен только для справки.
Если вы не нашли запчасть, которую ищете, вы можете связаться с нами для получения дополнительной информации, такой как количество запасов в таблице данных SN74F138N (PDF), цена SN74F138N, Распиновка SN74F138N, руководство SN74F138N и решение на замену SN74F138N.
SN74F138N производства Texas Instruments можно приобрести на сайте CHIPMLCC.
Здесь вы можете найти различные виды электронных деталей от ведущих производителей мира.
SN74F138N компании CHIPMLCC прошел строгий контроль качества и соответствует всем требованиям.
Статус запасов, отмеченный на CHIPMLCC, предназначен только для справки.
Если вы не нашли запчасть, которую ищете, вы можете связаться с нами для получения дополнительной информации, такой как количество запасов в таблице данных SN74F138N (PDF), цена SN74F138N, Распиновка SN74F138N, руководство SN74F138N и решение на замену SN74F138N.
SN74F138N FAQ
:
1. What is the function of the SN74F138N decoder?
The SN74F138N is a 3-to-8 line decoder that is designed to convert binary information from three input lines to eight outputs. It is commonly used in digital systems to select one of multiple output lines based on the input code.
2. What are the typical operating voltage and current specifications for the SN74F138N?
The SN74F138N typically operates at a voltage range of 4.5V to 5.5V and has a maximum input current of 1μA at 5.5V. The output current is rated at ±6mA.
3. Can the SN74F138N be cascaded to create larger decoders?
Yes, multiple SN74F138N decoders can be cascaded to create larger decoding functions. By connecting the enable input of each decoder to the output of the previous stage, it is possible to create a larger decoder with more output lines.
4. What is the propagation delay of the SN74F138N?
The propagation delay of the SN74F138N is typically 15ns, which is the time taken for the output to respond to a change in the input signals.
5. What is the maximum frequency at which the SN74F138N can operate reliably?
The SN74F138N can reliably operate at a maximum frequency of 33MHz, making it suitable for high-speed digital applications.
6. What is the power dissipation of the SN74F138N?
The power dissipation of the SN74F138N is typically 50mW when operated at 25°C. This value may vary with temperature and operating conditions.
7. Does the SN74F138N have built-in protection features?
The SN74F138N is equipped with input clamp diodes for overvoltage protection, making it resilient to voltage spikes and transients.
8. What are the recommended operating temperature and storage temperature ranges for the SN74F138N?
The recommended operating temperature range for the SN74F138N is -40°C to 85°C, while the storage temperature range is -65°C to 150°C.
9. Can the SN74F138N drive capacitive loads directly?
The SN74F138N is capable of driving limited capacitive loads directly, but for larger capacitive loads, it is advisable to use a buffer or line driver to prevent signal degradation.
10. Are there any common failure modes or issues associated with the SN74F138N?
Common failure modes for the SN74F138N include overvoltage damage, excessive current draw, and signal integrity issues when driving heavy loads. Proper circuit design and handling can mitigate these risks.
The SN74F138N is a 3-to-8 line decoder that is designed to convert binary information from three input lines to eight outputs. It is commonly used in digital systems to select one of multiple output lines based on the input code.
2. What are the typical operating voltage and current specifications for the SN74F138N?
The SN74F138N typically operates at a voltage range of 4.5V to 5.5V and has a maximum input current of 1μA at 5.5V. The output current is rated at ±6mA.
3. Can the SN74F138N be cascaded to create larger decoders?
Yes, multiple SN74F138N decoders can be cascaded to create larger decoding functions. By connecting the enable input of each decoder to the output of the previous stage, it is possible to create a larger decoder with more output lines.
4. What is the propagation delay of the SN74F138N?
The propagation delay of the SN74F138N is typically 15ns, which is the time taken for the output to respond to a change in the input signals.
5. What is the maximum frequency at which the SN74F138N can operate reliably?
The SN74F138N can reliably operate at a maximum frequency of 33MHz, making it suitable for high-speed digital applications.
6. What is the power dissipation of the SN74F138N?
The power dissipation of the SN74F138N is typically 50mW when operated at 25°C. This value may vary with temperature and operating conditions.
7. Does the SN74F138N have built-in protection features?
The SN74F138N is equipped with input clamp diodes for overvoltage protection, making it resilient to voltage spikes and transients.
8. What are the recommended operating temperature and storage temperature ranges for the SN74F138N?
The recommended operating temperature range for the SN74F138N is -40°C to 85°C, while the storage temperature range is -65°C to 150°C.
9. Can the SN74F138N drive capacitive loads directly?
The SN74F138N is capable of driving limited capacitive loads directly, but for larger capacitive loads, it is advisable to use a buffer or line driver to prevent signal degradation.
10. Are there any common failure modes or issues associated with the SN74F138N?
Common failure modes for the SN74F138N include overvoltage damage, excessive current draw, and signal integrity issues when driving heavy loads. Proper circuit design and handling can mitigate these risks.
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