ON Semiconductor
Изображение может быть репрезентативным.
Подробную информацию о продукте см. в характеристиках.
74F574SC
Посмотреть детали Таблицы данных

Encyclopedia Entry: 74F574SC

Product Overview

Category

The 74F574SC belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This product is commonly used in digital electronic systems for storing and transferring binary data. It serves as a latch or register, allowing for the temporary storage of information.

Characteristics

  • The 74F574SC is a high-speed octal D-type flip-flop with tri-state outputs.
  • It operates on a wide voltage range, typically between 4.5V and 5.5V.
  • This IC offers excellent noise immunity and low power consumption.
  • It is designed to be compatible with various logic families, making it versatile in different applications.

Package

The 74F574SC is available in a small outline integrated circuit (SOIC) package. This package type provides compactness and ease of integration into electronic systems.

Essence

The essence of the 74F574SC lies in its ability to store and transfer digital data reliably and efficiently. It ensures the integrity of information within a digital system.

Packaging/Quantity

The 74F574SC is typically sold in reels or tubes, containing multiple units per package. The exact quantity may vary depending on the supplier.

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • High-Level Input Voltage: 2V (minimum)
  • Low-Level Input Voltage: 0.8V (maximum)
  • High-Level Output Voltage: 2.7V (minimum)
  • Low-Level Output Voltage: 0.5V (maximum)
  • Operating Temperature Range: -40°C to 85°C
  • Propagation Delay Time: 6 ns (typical)

Detailed Pin Configuration

The 74F574SC has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

  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 (Power Supply)

Functional Features

  • The 74F574SC operates as an octal D-type flip-flop, allowing for the storage of eight bits of data.
  • It features tri-state outputs, enabling the control of data flow to other components in the system.
  • The output enable (OE) pin allows for the activation or deactivation of the outputs.
  • The clock pulse (CP) pin triggers the transfer of data from the input to the output.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data transfer.
  • Wide voltage range compatibility makes it suitable for various applications.
  • Tri-state outputs provide flexibility in controlling data flow.
  • Low power consumption contributes to energy efficiency.

Disadvantages

  • Limited storage capacity compared to larger memory devices.
  • Requires external clock signal for proper functioning.
  • Sensitive to voltage fluctuations, necessitating stable power supply conditions.

Working Principles

The 74F574SC operates based on the principles of flip-flops. It utilizes positive-edge triggered D-type flip-flops to store and transfer data. When a clock pulse is received, the input data is latched and transferred to the corresponding output pins. The tri-state outputs allow for control over the flow of data to other components in the system.

Detailed Application Field Plans

The 74F574SC finds applications in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Data storage devices - Communication systems - Industrial automation - Consumer electronics

Its ability to store and transfer data reliably makes it suitable for use in systems that require temporary data storage or synchronization.

Detailed and Complete Alternative Models

There are several alternative models available that serve similar functions to the 74F574SC. Some notable alternatives include: - 74HC574: A CMOS-based octal D-type flip-flop with similar characteristics and pin configuration. - SN74LS374: A TTL-based octal D-type flip-flop with tri-state outputs. - CD4013: A dual D-type flip-flop with

Перечислите 10 распространенных вопросов и ответов, связанных с применением 74F574SC в технических решениях.

Sure! Here are 10 common questions and answers related to the application of 74F574SC in technical solutions:

  1. Q: What is the 74F574SC? A: The 74F574SC is a type of octal D-type flip-flop integrated circuit (IC) that can store and transfer data in digital systems.

  2. Q: What is the purpose of using the 74F574SC in technical solutions? A: The 74F574SC is commonly used for data storage, synchronization, and signal buffering in various digital applications.

  3. Q: How many flip-flops are there in the 74F574SC IC? A: The 74F574SC contains eight individual D-type flip-flops, making it an octal flip-flop.

  4. Q: What is the maximum clock frequency supported by the 74F574SC? A: The 74F574SC can typically operate at clock frequencies up to 100 MHz, depending on the specific datasheet specifications.

  5. Q: Can the 74F574SC handle both rising and falling edge-triggered inputs? A: Yes, the 74F574SC supports both rising and falling edge-triggered inputs, allowing flexibility in system design.

  6. Q: What is the voltage supply range for the 74F574SC? A: The 74F574SC typically operates with a voltage supply range of 4.5V to 5.5V, although this may vary depending on the specific variant.

  7. Q: Does the 74F574SC have any built-in output enable functionality? A: Yes, the 74F574SC includes an active-low output enable pin (OE), which allows the outputs to be tri-stated when pulled low.

  8. Q: Can the 74F574SC be cascaded to increase the number of flip-flops? A: Yes, multiple 74F574SC ICs can be cascaded together to increase the number of flip-flops and expand the storage capacity.

  9. Q: What is the typical power consumption of the 74F574SC? A: The power consumption of the 74F574SC varies depending on factors such as clock frequency and load capacitance, but it is generally low.

  10. Q: Are there any specific precautions to consider when using the 74F574SC? A: It is important to ensure proper decoupling capacitors are used near the power supply pins to minimize noise and voltage fluctuations. Additionally, attention should be given to signal integrity and timing requirements in the design to avoid potential issues.

Please note that the answers provided here are general and may vary based on the specific datasheet and application requirements of the 74F574SC.