Texas Instruments
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
SN74LS374NSR
詳細を表示 DataSheets

SN74LS374NSR

Product Overview

Category

SN74LS374NSR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics and computer systems for data storage and manipulation.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with various logic families

Package

SN74LS374NSR is available in a small-outline package (SOIC) with 20 pins.

Essence

The essence of SN74LS374NSR lies in its ability to store and transfer data efficiently within a digital system.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Operating Temperature Range: -40°C to +85°C
  • Input Voltage High: 2V (minimum)
  • Input Voltage Low: 0.8V (maximum)
  • Output Voltage High: 2.7V (minimum)
  • Output Voltage Low: 0.5V (maximum)

Detailed Pin Configuration

  1. D0: Data input 0
  2. D1: Data input 1
  3. D2: Data input 2
  4. D3: Data input 3
  5. D4: Data input 4
  6. D5: Data input 5
  7. D6: Data input 6
  8. D7: Data input 7
  9. GND: Ground
  10. Q0: Output 0
  11. Q1: Output 1
  12. Q2: Output 2
  13. Q3: Output 3
  14. Q4: Output 4
  15. Q5: Output 5
  16. Q6: Output 6
  17. Q7: Output 7
  18. OE: Output enable
  19. CP: Clock pulse input
  20. VCC: Supply voltage

Functional Features

  • Data storage and transfer: The SN74LS374NSR can store data on its eight D-inputs and transfer it to the corresponding Q-outputs based on the clock pulse input.
  • Output enable control: The OE pin allows the user to enable or disable the outputs, providing flexibility in data manipulation.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data processing.
  • Low power consumption helps conserve energy.
  • Wide operating voltage range ensures compatibility with various systems.
  • Compatibility with different logic families allows for versatile integration.

Disadvantages

  • Limited number of inputs and outputs restricts scalability.
  • Not suitable for applications requiring high-density data storage.

Working Principles

The SN74LS374NSR operates based on positive-edge-triggered flip-flops. When a clock pulse is applied to the CP pin, the data present at the D-inputs is latched and transferred to the corresponding Q-outputs. The output enable (OE) pin controls the activation of the outputs.

Detailed Application Field Plans

SN74LS374NSR finds extensive application in various digital systems, including: 1. Microprocessors and microcontrollers 2. Memory units 3. Data communication systems 4. Industrial automation 5. Control systems

Detailed and Complete Alternative Models

  1. SN74LS373N: Similar to SN74LS374NSR, but with transparent latch functionality.
  2. SN74HC374N: High-speed CMOS version with improved performance.
  3. CD4013BE: Dual D-type flip-flop IC with similar functionality.

These alternative models offer similar features and can be used as substitutes depending on specific requirements.

In conclusion, SN74LS374NSR is a versatile integrated circuit used for data storage and manipulation in digital systems. Its high-speed operation, low power consumption, and wide compatibility make it suitable for various applications. However, its limited scalability and unsuitability for high-density data storage are notable disadvantages. Understanding the working principles and considering alternative models can help users effectively utilize this IC in their designs.

技術ソリューションにおける SN74LS374NSR の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of SN74LS374NSR:

  1. Q: What is SN74LS374NSR? A: SN74LS374NSR is a type of integrated circuit (IC) commonly used as an octal D-type flip-flop with tri-state outputs.

  2. Q: What are the main features of SN74LS374NSR? A: The main features include eight flip-flops with tri-state outputs, wide operating voltage range, low power consumption, and compatibility with TTL logic levels.

  3. Q: How can SN74LS374NSR be used in technical solutions? A: SN74LS374NSR can be used for various applications such as data storage, address decoding, register transfer, and bus interfacing.

  4. Q: What is the operating voltage range of SN74LS374NSR? A: The operating voltage range is typically between 4.75V and 5.25V.

  5. Q: Can SN74LS374NSR handle high-speed data transfers? A: Yes, SN74LS374NSR is designed to handle high-speed data transfers with its fast propagation delay and setup/hold times.

  6. Q: Does SN74LS374NSR have any built-in protection features? A: No, SN74LS374NSR does not have built-in protection features. External measures should be taken to protect against electrostatic discharge (ESD) and other potential hazards.

  7. Q: Is SN74LS374NSR compatible with other logic families? A: Yes, SN74LS374NSR is compatible with TTL logic levels, making it suitable for interfacing with other TTL-compatible devices.

  8. Q: Can SN74LS374NSR be used in both commercial and industrial applications? A: Yes, SN74LS374NSR is designed to meet the requirements of both commercial and industrial applications.

  9. Q: What is the maximum clock frequency supported by SN74LS374NSR? A: The maximum clock frequency is typically around 25 MHz.

  10. Q: Are there any specific precautions to consider when using SN74LS374NSR? A: It is important to follow the recommended operating conditions, handle the IC properly to avoid ESD damage, and ensure proper decoupling and power supply filtering for reliable operation.

Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and consult with technical experts for accurate information.