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SN74HCT574DWR
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SN74HCT574DWR

Product Overview

Category

SN74HCT574DWR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for data storage and transfer in digital systems.

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

SN74HCT574DWR is available in a small-outline, surface-mount package (SOIC) with 20 pins.

Essence

The essence of SN74HCT574DWR lies in its ability to store and transfer digital data efficiently and reliably.

Packaging/Quantity

SN74HCT574DWR 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
  • Number of Flip-Flops: 8

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 (Flip-Flop Output 0)
  14. Q1 (Flip-Flop Output 1)
  15. Q2 (Flip-Flop Output 2)
  16. Q3 (Flip-Flop Output 3)
  17. Q4 (Flip-Flop Output 4)
  18. Q5 (Flip-Flop Output 5)
  19. Q6 (Flip-Flop Output 6)
  20. VCC (Supply Voltage)

Functional Features

  • Data storage and transfer: The SN74HCT574DWR has 8 flip-flops that can store digital data.
  • Clock-controlled operation: The IC operates based on clock pulses, allowing synchronized data transfer.
  • Output enable control: The OE pin enables or disables the outputs, making it suitable for bus-oriented applications.
  • Master reset functionality: The MR pin resets all flip-flops to a known state.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for 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, improving reliability.

Disadvantages

  • Limited number of flip-flops may not be sufficient for complex systems.
  • Lack of built-in protection features against electrical faults.

Working Principles

The SN74HCT574DWR operates by storing digital data in its flip-flops. When a clock pulse is received, the input data is transferred to the corresponding flip-flops. The output enable pin controls whether the stored data is accessible from the outputs. The master reset pin resets all flip-flops to a known state when activated.

Detailed Application Field Plans

SN74HCT574DWR finds applications in various digital systems, including: 1. Microcontrollers and microprocessors 2. Communication systems 3. Data acquisition systems 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

  1. 74HC574: Similar functionality, but operates at a higher voltage range.
  2. CD74HCT574: Equivalent functionality with different package options.
  3. SN54HCT574: Similar features, but designed for military and aerospace applications.

These alternative models provide similar data storage and transfer capabilities, allowing users to choose the most suitable option based on specific requirements.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de SN74HCT574DWR em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of SN74HCT574DWR:

  1. Q: What is the SN74HCT574DWR? A: The SN74HCT574DWR is a high-speed octal D-type flip-flop with 3-state outputs, commonly used in digital systems.

  2. Q: What is the operating voltage range for SN74HCT574DWR? A: The operating voltage range for SN74HCT574DWR is typically between 4.5V and 5.5V.

  3. Q: What is the maximum clock frequency supported by SN74HCT574DWR? A: The maximum clock frequency supported by SN74HCT574DWR is typically around 25 MHz.

  4. Q: How many flip-flops are there in SN74HCT574DWR? A: SN74HCT574DWR has 8 flip-flops, making it an octal (8-bit) flip-flop.

  5. Q: Can I use SN74HCT574DWR for level shifting signals? A: Yes, SN74HCT574DWR can be used for level shifting as it supports both TTL and CMOS logic levels.

  6. Q: What is the power consumption of SN74HCT574DWR? A: The power consumption of SN74HCT574DWR depends on various factors but is generally low due to its CMOS technology.

  7. Q: Can I cascade multiple SN74HCT574DWR devices together? A: Yes, you can cascade multiple SN74HCT574DWR devices to increase the number of flip-flops in your system.

  8. Q: Does SN74HCT574DWR have any built-in protection features? A: SN74HCT574DWR has built-in diode clamps on the inputs to protect against electrostatic discharge (ESD) events.

  9. Q: What is the output drive capability of SN74HCT574DWR? A: SN74HCT574DWR has a high output drive capability, allowing it to drive relatively heavy loads.

  10. Q: Can I use SN74HCT574DWR in both synchronous and asynchronous applications? A: Yes, SN74HCT574DWR can be used in both synchronous and asynchronous applications, depending on your requirements.

Please note that these answers are general and may vary based on specific datasheet specifications and application requirements.