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SN74LS374NSRG4
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SN74LS374NSRG4

Product Overview

Category

SN74LS374NSRG4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a flip-flop latch in digital electronic systems.

Characteristics

  • Low-power Schottky technology
  • High-speed operation
  • Wide operating voltage range
  • TTL compatible inputs
  • 3-state outputs

Package

SN74LS374NSRG4 is available in a small-outline package (SOIC) with 20 pins.

Essence

The essence of SN74LS374NSRG4 lies in its ability to store and transfer data in digital systems.

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 level: 2V to 5.25V
  • Input voltage low level: -0.5V to 0.8V
  • Output voltage high level: 2.7V (min)
  • Output voltage low level: 0.5V (max)
  • Propagation delay time: 15ns (typical)

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. CLK (Clock input)
  19. OE (Output enable)
  20. VCC (Supply voltage)

Functional Features

  • Data storage and transfer: The SN74LS374NSRG4 can store data on its inputs and transfer it to the outputs based on the clock signal.
  • 3-state outputs: The outputs can be put in a high-impedance state, allowing multiple devices to share a common bus.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data processing.
  • Wide operating voltage range allows compatibility with various systems.
  • TTL compatible inputs simplify integration into existing digital circuits.

Disadvantages

  • Limited number of output pins restricts the number of devices that can be connected directly.
  • Propagation delay time may affect timing-sensitive applications.

Working Principles

The SN74LS374NSRG4 operates as a positive-edge-triggered D-type flip-flop latch. When the clock input (CLK) transitions from low to high, the data present at the D0-D7 inputs is latched and transferred to the corresponding Q0-Q7 outputs. The output enable (OE) pin controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

SN74LS374NSRG4 finds applications in various digital systems, including: 1. Microcontrollers 2. Data storage devices 3. Communication systems 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

  1. SN74LS374D
  2. SN74LS374N
  3. SN74LS374DW
  4. SN74LS374NSR
  5. SN74LS374NE4

These alternative models offer similar functionality and can be used as replacements for SN74LS374NSRG4 in different applications.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SN74LS374NSRG4 trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of SN74LS374NSRG4 in technical solutions:

  1. Q: What is SN74LS374NSRG4? A: SN74LS374NSRG4 is a type of octal D-type flip-flop integrated circuit (IC) that can store and transfer data in digital systems.

  2. Q: What are the key features of SN74LS374NSRG4? A: Some key features include 8-bit storage, tri-state outputs, low power consumption, and compatibility with TTL logic levels.

  3. Q: How can SN74LS374NSRG4 be used in technical solutions? A: It can be used for various applications such as data storage, data transfer, address decoding, and bus interfacing in digital systems.

  4. Q: What is the operating voltage range for SN74LS374NSRG4? A: The operating voltage range is typically between 4.75V and 5.25V.

  5. Q: Can SN74LS374NSRG4 handle high-speed data transfers? A: Yes, SN74LS374NSRG4 is capable of handling high-speed data transfers due to its fast propagation delay and setup/hold times.

  6. Q: Does SN74LS374NSRG4 have any built-in protection features? A: No, SN74LS374NSRG4 does not have built-in protection features. External measures should be taken to protect against electrostatic discharge (ESD) and other potential hazards.

  7. Q: Can SN74LS374NSRG4 be cascaded to increase the number of flip-flops? A: Yes, multiple SN74LS374NSRG4 ICs can be cascaded together to increase the number of flip-flops and achieve larger storage capacity.

  8. Q: What is the maximum clock frequency supported by SN74LS374NSRG4? A: The maximum clock frequency typically ranges from 25 MHz to 30 MHz, depending on the specific datasheet.

  9. Q: Are there any special considerations for PCB layout when using SN74LS374NSRG4? A: Yes, it is important to follow recommended PCB layout guidelines to minimize noise, ensure signal integrity, and optimize performance.

  10. Q: Can SN74LS374NSRG4 be used in both commercial and industrial applications? A: Yes, SN74LS374NSRG4 is suitable for use in both commercial and industrial applications due to its wide operating temperature range and robustness.

Please note that these answers are general and may vary based on specific datasheets and application requirements.