Texas Instruments
Bild kan vara representation.
Se specifikationer för produktinformation.
SN74HC574DWRG4
Visa detalj Datablad

SN74HC574DWRG4

Product Overview

Category

SN74HC574DWRG4 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

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

Package

SN74HC574DWRG4 is available in a standard 20-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74HC574DWRG4 lies in its ability to store and transfer digital data efficiently within electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 25 MHz
  • Maximum Propagation Delay: 15 ns

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. MR (Master Reset)
  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. VCC (Supply Voltage)

Functional Features

  • Data storage and transfer: SN74HC574DWRG4 can store data on its inputs and transfer it to the outputs upon receiving a clock pulse.
  • Output enable control: The OE pin allows the user to enable or disable the outputs, making it suitable for bus-oriented applications.
  • Master reset functionality: The MR pin resets all flip-flops within the IC, clearing the stored data.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data transfer.
  • Low power consumption makes it suitable for battery-powered devices.
  • Wide operating voltage range provides flexibility in various applications.
  • Schmitt-trigger inputs ensure noise immunity, enhancing reliability.

Disadvantages

  • Limited number of outputs (8) may restrict certain applications requiring more output lines.
  • Propagation delay of 15 ns may not be suitable for ultra-high-speed applications.

Working Principles

SN74HC574DWRG4 is based on D-type flip-flops that store data on their inputs and transfer it to the outputs upon receiving a clock pulse. The outputs can be enabled or disabled using the OE pin. The MR pin resets all flip-flops, clearing the stored data.

Detailed Application Field Plans

SN74HC574DWRG4 finds applications in various fields, including: 1. Microcontroller-based systems 2. Digital communication systems 3. Industrial automation 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74HC574N: Similar to SN74HC574DWRG4 but available in a 20-pin PDIP package.
  2. MC74HC574AN: Equivalent to SN74HC574DWRG4, offered by a different manufacturer.
  3. CD74HC574E: Another alternative with similar functionality, available in a 20-pin DIP package.

These alternative models provide similar features and can be used as replacements for SN74HC574DWRG4 depending on the specific requirements of the application.

Word count: 529 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74HC574DWRG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74HC574DWRG4:

  1. Q: What is SN74HC574DWRG4? A: SN74HC574DWRG4 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 SN74HC574DWRG4? A: SN74HC574DWRG4 is commonly used for data storage, data transfer, and signal buffering in various technical solutions.

  3. Q: What voltage levels does SN74HC574DWRG4 support? A: SN74HC574DWRG4 supports a wide range of voltage levels, typically between 2V and 6V.

  4. Q: How many flip-flops are there in SN74HC574DWRG4? A: SN74HC574DWRG4 consists of 8 individual D-type flip-flops, making it an octal flip-flop IC.

  5. Q: What is the maximum clock frequency supported by SN74HC574DWRG4? A: SN74HC574DWRG4 can operate at clock frequencies up to 25 MHz.

  6. Q: Can SN74HC574DWRG4 be used in both parallel and serial data transfer modes? A: Yes, SN74HC574DWRG4 can be used in both parallel and serial data transfer modes, depending on the configuration.

  7. Q: Does SN74HC574DWRG4 have any built-in output enable functionality? A: Yes, SN74HC574DWRG4 has a dedicated output enable pin that allows users to control the output state of all flip-flops simultaneously.

  8. Q: What is the power supply voltage range for SN74HC574DWRG4? A: SN74HC574DWRG4 typically operates with a power supply voltage between 2V and 6V.

  9. Q: Can SN74HC574DWRG4 handle both TTL and CMOS logic levels? A: Yes, SN74HC574DWRG4 is compatible with both TTL and CMOS logic levels, making it versatile in various digital systems.

  10. Q: Are there any specific precautions to consider when using SN74HC574DWRG4? A: It is important to ensure proper decoupling capacitors are used near the power supply pins of SN74HC574DWRG4 to minimize noise and voltage fluctuations.

Please note that these answers are general and may vary depending on the specific application and requirements.