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SN74LVT574DBR
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SN74LVT574DBR

Product Overview

Category

SN74LVT574DBR belongs to the category of integrated circuits (ICs).

Use

It is commonly used as an octal D-type flip-flop with 3-state outputs.

Characteristics

  • Low voltage operation: It operates at a low voltage range of 2.7V to 3.6V.
  • High-speed performance: The flip-flop has a maximum propagation delay of 4.8ns.
  • 3-state outputs: The outputs can be put in a high-impedance state, allowing multiple devices to share a common bus.

Package

SN74LVT574DBR is available in a small-outline package (SOIC) with a body width of 3.9mm.

Essence

The essence of SN74LVT574DBR lies in its ability to store and transfer data using flip-flops, while also providing 3-state outputs for efficient bus sharing.

Packaging/Quantity

This product is typically packaged in reels, with 2500 units per reel.

Specifications

  • Supply Voltage Range: 2.7V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Propagation Delay: 4.8ns
  • Operating Temperature Range: -40°C to +85°C

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 input)
  12. Q0 (Flip-flop output 0)
  13. Q1 (Flip-flop output 1)
  14. Q2 (Flip-flop output 2)
  15. Q3 (Flip-flop output 3)
  16. Q4 (Flip-flop output 4)
  17. Q5 (Flip-flop output 5)
  18. Q6 (Flip-flop output 6)
  19. Q7 (Flip-flop output 7)
  20. VCC (Supply voltage)

Functional Features

  • Octal D-type flip-flop: The SN74LVT574DBR consists of eight individual D-type flip-flops, allowing for the storage and transfer of data.
  • 3-state outputs: The outputs can be enabled or disabled using the OE (Output Enable) pin, providing a high-impedance state when disabled.
  • Clock pulse input: The CP (Clock Pulse) pin triggers the flip-flops to capture and store the input data.

Advantages and Disadvantages

Advantages

  • Low voltage operation allows for compatibility with various systems.
  • High-speed performance ensures efficient data transfer.
  • 3-state outputs enable bus sharing, reducing the number of required pins.

Disadvantages

  • Limited operating temperature range (-40°C to +85°C).
  • Requires an external clock signal for proper functioning.

Working Principles

The SN74LVT574DBR operates based on the principles of D-type flip-flops. When a clock pulse is applied to the CP pin, the input data is captured and stored in the flip-flops. The stored data is then available at the corresponding output pins. The OE pin controls the output enable/disable function, allowing the outputs to be put in a high-impedance state when necessary.

Detailed Application Field Plans

SN74LVT574DBR finds applications in various fields, including:

  1. Data storage systems: It can be used to store and transfer data in memory units.
  2. Communication systems: The flip-flop's high-speed performance makes it suitable for data transmission.
  3. Microcontrollers: It can be utilized for input/output operations in microcontroller-based systems.
  4. Industrial automation: The 3-state outputs enable efficient bus sharing in control systems.

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to SN74LVT574DBR are:

  1. SN74LVTH574DBR
  2. SN74LVC574ADBR
  3. SN74ACT574DBR
  4. SN74HC574N

These models offer comparable features and can be considered as alternatives based on specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LVT574DBR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74LVT574DBR:

  1. Q: What is SN74LVT574DBR? A: SN74LVT574DBR is a type of octal D-type flip-flop with 3-state outputs, commonly used in digital circuits.

  2. Q: What is the maximum operating voltage for SN74LVT574DBR? A: The maximum operating voltage for SN74LVT574DBR is 3.6V.

  3. Q: How many flip-flops are there in SN74LVT574DBR? A: SN74LVT574DBR consists of 8 individual D-type flip-flops.

  4. Q: What is the purpose of the 3-state outputs in SN74LVT574DBR? A: The 3-state outputs allow multiple devices to share a common bus without interfering with each other.

  5. Q: What is the maximum clock frequency supported by SN74LVT574DBR? A: SN74LVT574DBR can support clock frequencies up to 200 MHz.

  6. Q: Can SN74LVT574DBR be used in both synchronous and asynchronous applications? A: Yes, SN74LVT574DBR can be used in both synchronous and asynchronous applications.

  7. Q: What is the typical propagation delay of SN74LVT574DBR? A: The typical propagation delay of SN74LVT574DBR is around 3.9 ns.

  8. Q: Does SN74LVT574DBR have any built-in input protection features? A: Yes, SN74LVT574DBR has built-in diode clamps on its inputs to protect against electrostatic discharge (ESD).

  9. Q: Can SN74LVT574DBR be used in high-speed data transfer applications? A: Yes, SN74LVT574DBR is suitable for high-speed data transfer applications due to its fast switching characteristics.

  10. Q: What is the package type of SN74LVT574DBR? A: SN74LVT574DBR comes in a TSSOP-20 package, which is a small surface-mount package with 20 pins.

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