Изображение может быть репрезентативным.
Подробную информацию о продукте см. в характеристиках.
MC74HCT374ADWR2G

MC74HCT374ADWR2G

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-Speed, CMOS Logic, Octal D-Type Flip-Flop
  • Package: SOIC-20
  • Essence: The MC74HCT374ADWR2G is a high-speed CMOS logic octal D-type flip-flop. It is designed to store and transfer data in various applications.
  • Packaging/Quantity: The MC74HCT374ADWR2G is available in tape and reel packaging with 2500 units per reel.

Specifications

  • Logic Family: HCT
  • Number of Flip-Flops: 8
  • Input Voltage: 2V - 6V
  • Output Voltage: 4.5V
  • Propagation Delay: 15 ns
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MC74HCT374ADWR2G has a total of 20 pins. The pin configuration is as follows:

  1. GND
  2. D0
  3. D1
  4. D2
  5. D3
  6. D4
  7. D5
  8. D6
  9. D7
  10. OE (Output Enable)
  11. CP (Clock Pulse)
  12. MR (Master Reset)
  13. Q0
  14. Q1
  15. Q2
  16. Q3
  17. Q4
  18. Q5
  19. Q6
  20. Q7

Functional Features

  • High-speed operation allows for efficient data transfer.
  • CMOS logic ensures low power consumption.
  • Octal D-type flip-flop design provides storage and transfer capabilities for multiple data inputs.
  • Output enable and master reset pins offer control over data output and reset functionality.

Advantages

  • High-speed operation enables quick data processing.
  • CMOS logic reduces power consumption, making it suitable for battery-powered devices.
  • Octal design allows for storage and transfer of multiple data inputs simultaneously.
  • Output enable and master reset pins provide flexibility in controlling data output and resetting the flip-flop.

Disadvantages

  • Limited voltage range (2V - 6V) may restrict compatibility with certain systems.
  • Propagation delay of 15 ns may introduce timing constraints in high-speed applications.

Working Principles

The MC74HCT374ADWR2G operates based on the principles of D-type flip-flops. It stores and transfers data using positive-edge-triggered clock pulses. The input data is latched and stored in the flip-flop until the next clock pulse arrives. The output data remains stable until a new input is received or the master reset pin is activated.

Application Field Plans

The MC74HCT374ADWR2G can be used in various applications that require data storage and transfer capabilities. Some potential application fields include:

  1. Digital communication systems
  2. Data processing units
  3. Memory modules
  4. Control systems
  5. Microcontrollers

Alternative Models

There are several alternative models available that offer similar functionality to the MC74HCT374ADWR2G. Some popular alternatives include:

  1. SN74HCT374N by Texas Instruments
  2. CD74HCT374E by Harris Corporation
  3. 74HCT374D by NXP Semiconductors
  4. TC74HCT374AF by Toshiba Corporation

These alternative models can be considered based on specific requirements and availability.

Word count: 408 words

Перечислите 10 распространенных вопросов и ответов, связанных с применением MC74HCT374ADWR2G в технических решениях.

Sure! Here are 10 common questions and answers related to the application of MC74HCT374ADWR2G in technical solutions:

  1. Q: What is MC74HCT374ADWR2G? A: MC74HCT374ADWR2G is a high-speed CMOS octal D-type flip-flop with 3-state outputs, commonly used in digital circuits.

  2. Q: What is the operating voltage range for MC74HCT374ADWR2G? A: The operating voltage range for MC74HCT374ADWR2G is typically between 4.5V and 5.5V.

  3. Q: What is the maximum clock frequency supported by MC74HCT374ADWR2G? A: MC74HCT374ADWR2G can support clock frequencies up to 25 MHz.

  4. Q: Can MC74HCT374ADWR2G be used in both synchronous and asynchronous applications? A: Yes, MC74HCT374ADWR2G can be used in both synchronous and asynchronous applications.

  5. Q: How many flip-flops are there in MC74HCT374ADWR2G? A: MC74HCT374ADWR2G consists of 8 flip-flops, making it an octal flip-flop.

  6. Q: What are the 3-state outputs in MC74HCT374ADWR2G used for? A: The 3-state outputs allow multiple devices to share a common bus, enabling bidirectional data flow.

  7. Q: What is the power consumption of MC74HCT374ADWR2G? A: The power consumption of MC74HCT374ADWR2G is relatively low, making it suitable for battery-powered applications.

  8. Q: Can MC74HCT374ADWR2G be cascaded to increase the number of flip-flops? A: Yes, MC74HCT374ADWR2G can be cascaded to increase the number of flip-flops in a circuit.

  9. Q: What is the typical propagation delay of MC74HCT374ADWR2G? A: The typical propagation delay of MC74HCT374ADWR2G is around 10 ns.

  10. Q: Is MC74HCT374ADWR2G available in surface mount packages? A: Yes, MC74HCT374ADWR2G is available in a surface mount package (SOIC-20).