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DM74LS374WM
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DM74LS374WM

Product Overview

Category

DM74LS374WM belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for data storage and transfer in digital systems.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with TTL logic levels

Package

DM74LS374WM is available in a 20-pin small outline package (SOP).

Essence

The essence of DM74LS374WM lies in its ability to store and transfer data efficiently within digital systems.

Packaging/Quantity

DM74LS374WM is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Operating Temperature Range: -40°C to +85°C
  • Input Voltage High: 2.0V (min), 0.8V (max)
  • Input Voltage Low: 0.8V (min), 0.4V (max)
  • Output Voltage High: 2.7V (min), 2.4V (max)
  • Output Voltage Low: 0.5V (max)

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
  20. VCC: Supply voltage

Functional Features

  • Data storage and transfer: DM74LS374WM can store data on its eight D-inputs and transfer it to the corresponding Q-outputs.
  • Output enable control: The OE pin allows the user to enable or disable the outputs.
  • Clock pulse synchronization: The CP pin synchronizes the data transfer with the clock signal.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data transfer.
  • Low power consumption reduces energy requirements.
  • Wide operating voltage range provides flexibility in various applications.
  • Compatibility with TTL logic levels ensures compatibility with existing systems.

Disadvantages

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

Working Principles

DM74LS374WM operates based on the principles of flip-flops and latches. It uses positive-edge triggered D-type flip-flops to store and transfer data. The clock pulse synchronizes the transfer process, while the output enable control allows the user to enable or disable the outputs.

Detailed Application Field Plans

DM74LS374WM finds applications in various digital systems, including: 1. Microcontrollers 2. Data communication systems 3. Memory modules 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to DM74LS374WM include: 1. SN74LS374N 2. MC74HC374AN 3. CD74HCT374M 4. 74F374SC

These models offer similar functionality and can be used as alternatives depending on specific requirements.

Word count: 410 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DM74LS374WM v technických řešeních

Sure! Here are 10 common questions and answers related to the application of DM74LS374WM in technical solutions:

  1. Question: What is DM74LS374WM?
    - Answer: DM74LS374WM is a type of integrated circuit (IC) commonly used as an octal D-type flip-flop with tri-state outputs.

  2. Question: What is the purpose of DM74LS374WM?
    - Answer: The purpose of DM74LS374WM is to store and manipulate digital data in electronic circuits.

  3. Question: How many flip-flops are there in DM74LS374WM?
    - Answer: DM74LS374WM consists of 8 individual D-type flip-flops.

  4. Question: What is the significance of tri-state outputs in DM74LS374WM?
    - Answer: Tri-state outputs allow multiple devices to share a common bus, enabling efficient communication between different parts of a circuit.

  5. Question: What is the maximum clock frequency supported by DM74LS374WM?
    - Answer: The maximum clock frequency supported by DM74LS374WM is typically around 25 MHz.

  6. Question: Can DM74LS374WM be used for both synchronous and asynchronous operations?
    - Answer: Yes, DM74LS374WM can be used for both synchronous and asynchronous operations depending on the application requirements.

  7. Question: What is the voltage supply range for DM74LS374WM?
    - Answer: The voltage supply range for DM74LS374WM is typically between 4.75V and 5.25V.

  8. Question: How does DM74LS374WM handle input data during the clock transition?
    - Answer: DM74LS374WM latches the input data during the positive edge of the clock signal.

  9. Question: Can DM74LS374WM be cascaded to increase the number of flip-flops?
    - Answer: Yes, multiple DM74LS374WM ICs can be cascaded together to increase the number of flip-flops in a circuit.

  10. Question: What are some common applications of DM74LS374WM?
    - Answer: DM74LS374WM is commonly used in applications such as data storage, address decoding, bus interfacing, and register-based operations in digital systems.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.