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74VHCT574ASJ
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Encyclopedia Entry: 74VHCT574ASJ

Product Overview

Category

The 74VHCT574ASJ belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This IC is commonly used in digital electronic systems for storing and transferring data. It serves as an octal D-type flip-flop with a tri-state output.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Tri-state outputs for bus-oriented applications
  • Schmitt-trigger inputs for noise immunity

Package

The 74VHCT574ASJ is available in a small-outline integrated circuit (SOIC) package. This package type provides ease of handling and compatibility with automated assembly processes.

Essence

The essence of the 74VHCT574ASJ lies in its ability to store and transfer digital data reliably and efficiently within electronic systems.

Packaging/Quantity

The IC is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

  • Supply Voltage Range: 2.0V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 100MHz
  • Number of Flip-Flops: 8

Detailed Pin Configuration

The 74VHCT574ASJ has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

  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. Q0 (Flip-Flop Output 0)
  12. Q1 (Flip-Flop Output 1)
  13. Q2 (Flip-Flop Output 2)
  14. Q3 (Flip-Flop Output 3)
  15. Q4 (Flip-Flop Output 4)
  16. Q5 (Flip-Flop Output 5)
  17. Q6 (Flip-Flop Output 6)
  18. Q7 (Flip-Flop Output 7)
  19. VCC (Power Supply)
  20. GND (Ground)

Functional Features

The 74VHCT574ASJ offers the following functional features:

  • Octal D-type flip-flop with tri-state outputs
  • Non-inverting outputs for direct compatibility with other digital components
  • Output enable control for bus-oriented applications
  • Schmitt-trigger inputs for improved noise immunity
  • High-speed operation for efficient data transfer

Advantages and Disadvantages

Advantages

  • High-speed operation allows for quick data processing.
  • Low power consumption helps in reducing energy requirements.
  • Tri-state outputs facilitate bus-oriented applications.
  • Wide operating voltage range enhances compatibility with various systems.
  • Schmitt-trigger inputs provide noise immunity, ensuring reliable data storage and transfer.

Disadvantages

  • Limited number of flip-flops (8) may restrict its use in larger-scale applications.
  • Lack of built-in error detection or correction mechanisms.

Working Principles

The 74VHCT574ASJ operates based on the principles of flip-flops. It stores and transfers digital data using positive-edge triggered D-type flip-flops. The input data is latched and synchronized with the clock signal, allowing for controlled data transfer to the output pins. The tri-state outputs enable bus sharing among multiple devices.

Detailed Application Field Plans

The 74VHCT574ASJ finds applications in various digital electronic systems, including but not limited to:

  1. Microcontrollers
  2. Data storage systems
  3. Communication devices
  4. Industrial automation
  5. Automotive electronics
  6. Consumer electronics

Its ability to store and transfer data efficiently makes it suitable for applications requiring reliable data handling and synchronization.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74VHCT574ASJ. Some notable alternatives include:

  1. SN74HC574N by Texas Instruments
  2. CD74HCT574E by Texas Instruments
  3. MC74VHC574DT by ON Semiconductor
  4. 74ACT574SCX by Fairchild Semiconductor

These alternative models provide comparable features and can be considered as substitutes based on specific requirements and availability.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng 74VHCT574ASJ sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of 74VHCT574ASJ in technical solutions:

  1. Q: What is the function of the 74VHCT574ASJ? A: The 74VHCT574ASJ is an octal D-type flip-flop with 3-state outputs. It can store and transfer data in digital circuits.

  2. Q: What is the voltage range supported by the 74VHCT574ASJ? A: The 74VHCT574ASJ supports a voltage range of 4.5V to 5.5V.

  3. Q: How many flip-flops are there in the 74VHCT574ASJ? A: The 74VHCT574ASJ has 8 flip-flops, making it an octal flip-flop.

  4. Q: Can the 74VHCT574ASJ be used for level shifting? A: Yes, the 74VHCT574ASJ can be used for level shifting as it supports both TTL and CMOS logic levels.

  5. Q: What is the maximum clock frequency supported by the 74VHCT574ASJ? A: The maximum clock frequency supported by the 74VHCT574ASJ is typically around 100 MHz.

  6. Q: Does the 74VHCT574ASJ have internal pull-up or pull-down resistors? A: No, the 74VHCT574ASJ does not have internal pull-up or pull-down resistors. External resistors may be required.

  7. Q: Can the 74VHCT574ASJ be used for bidirectional data transfer? A: No, the 74VHCT574ASJ is a unidirectional flip-flop and does not support bidirectional data transfer.

  8. Q: What is the power supply current consumption of the 74VHCT574ASJ? A: The power supply current consumption of the 74VHCT574ASJ is typically around 4 mA.

  9. Q: Can the 74VHCT574ASJ be used in high-speed applications? A: Yes, the 74VHCT574ASJ is designed for high-speed operation and can be used in such applications.

  10. Q: Are there any special considerations for PCB layout when using the 74VHCT574ASJ? A: Yes, it is important to follow proper PCB layout guidelines to minimize noise and ensure signal integrity when using the 74VHCT574ASJ.