Texas Instruments
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CD74HCT574PWR
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CD74HCT574PWR

Product Overview

Category

CD74HCT574PWR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics and microprocessor-based systems for data storage and transfer.

Characteristics

  • High-speed operation
  • Compatibility with TTL inputs
  • Wide operating voltage range
  • Low power consumption
  • Schmitt trigger input
  • 3-state outputs

Package

CD74HCT574PWR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of CD74HCT574PWR lies in its ability to store and transfer digital data efficiently within electronic systems.

Packaging/Quantity

This product is typically packaged in reels, containing a quantity of 2500 units per reel.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Logic Family: HCT

Detailed Pin Configuration

  1. GND (Ground)
  2. D0 (Data Input 0)
  3. D1 (Data Input 1)
  4. D2 (Data Input 2)
  5. D3 (Data Input 3)
  6. D4 (Data Input 4)
  7. D5 (Data Input 5)
  8. D6 (Data Input 6)
  9. D7 (Data Input 7)
  10. OE (Output Enable)
  11. CP (Clock Pulse)
  12. DS (Data Set)
  13. Q0 (Output 0)
  14. Q1 (Output 1)
  15. Q2 (Output 2)
  16. Q3 (Output 3)
  17. Q4 (Output 4)
  18. Q5 (Output 5)
  19. Q6 (Output 6)
  20. Q7 (Output 7)
  21. VCC (Supply Voltage)

Functional Features

  • Data storage and transfer: CD74HCT574PWR can store data on its eight input pins and transfer it to the corresponding output pins.
  • Output enable control: The OE pin allows the user to enable or disable the outputs, providing flexibility in data flow control.
  • Clock pulse synchronization: The CP pin ensures that data is transferred synchronously with the clock signal, enabling precise timing.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data transfer.
  • Compatibility with TTL inputs enables easy integration into existing systems.
  • Wide operating voltage range provides versatility in various applications.
  • Low power consumption contributes to energy efficiency.
  • Schmitt trigger input ensures reliable operation in noisy environments.
  • 3-state outputs allow for bus sharing and multi-device connectivity.

Disadvantages

  • Limited number of output pins may restrict certain applications requiring more outputs.
  • Not suitable for high-voltage applications due to the specified supply voltage range.

Working Principles

CD74HCT574PWR operates based on flip-flop circuits, which store and transfer digital data. When the clock pulse is triggered, the input data is latched and transferred to the corresponding output pins. The output enable control allows the user to enable or disable the outputs as needed.

Detailed Application Field Plans

CD74HCT574PWR finds applications in various fields, including: 1. Microprocessor-based systems 2. Digital communication systems 3. Industrial automation 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to CD74HCT574PWR include: - SN74HCT574N - MC74HCT574AN - 74HCT574D

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

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням CD74HCT574PWR у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of CD74HCT574PWR in technical solutions:

  1. Q: What is CD74HCT574PWR? A: CD74HCT574PWR is a high-speed CMOS octal D-type flip-flop with 3-state outputs, commonly used in digital logic circuits.

  2. Q: What is the operating voltage range for CD74HCT574PWR? A: The operating voltage range for CD74HCT574PWR is typically between 4.5V and 5.5V.

  3. Q: What is the maximum clock frequency supported by CD74HCT574PWR? A: CD74HCT574PWR can support clock frequencies up to 25 MHz.

  4. Q: How many flip-flops are there in CD74HCT574PWR? A: CD74HCT574PWR consists of 8 individual flip-flops, making it an octal (8-bit) device.

  5. Q: What are the 3-state outputs in CD74HCT574PWR used for? A: The 3-state outputs allow the outputs of the flip-flops to be either actively driven or put into a high-impedance state, enabling bus sharing.

  6. Q: Can CD74HCT574PWR be used in both parallel and serial data transfer applications? A: Yes, CD74HCT574PWR can be used in both parallel and serial data transfer applications, depending on how it is connected in the circuit.

  7. Q: What is the typical propagation delay of CD74HCT574PWR? A: The typical propagation delay of CD74HCT574PWR is around 13 ns.

  8. Q: Is CD74HCT574PWR compatible with TTL logic levels? A: Yes, CD74HCT574PWR is compatible with both CMOS and TTL logic levels.

  9. Q: Can CD74HCT574PWR be used in high-speed applications? A: Yes, CD74HCT574PWR is designed for high-speed operation and can be used in various high-speed applications.

  10. Q: What are some common applications of CD74HCT574PWR? A: CD74HCT574PWR is commonly used in data storage, address latching, bus interfacing, and other digital logic applications.

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