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SN74LVC574APWRG4

SN74LVC574APWRG4

Overview

Product Category: Integrated Circuit (IC)

Use: The SN74LVC574APWRG4 is a flip-flop IC that is commonly used in digital electronics for storing and transferring data. It belongs to the 74 series of logic devices.

Characteristics: - Low-voltage CMOS technology - High-speed operation - Wide operating voltage range - Schmitt-trigger inputs for noise immunity - 8-bit D-type flip-flop with 3-state outputs

Package: TSSOP (Thin Shrink Small Outline Package)

Essence: The SN74LVC574APWRG4 is an essential component in various electronic systems where data storage and transfer are required.

Packaging/Quantity: The IC is typically packaged in reels, with 2500 units per reel.

Specifications

  • Supply Voltage Range: 1.65V 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

Pin Configuration

The SN74LVC574APWRG4 has a total of 20 pins, which are assigned specific functions 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. CP: Clock pulse input
  12. Q0: Output 0
  13. Q1: Output 1
  14. Q2: Output 2
  15. Q3: Output 3
  16. Q4: Output 4
  17. Q5: Output 5
  18. Q6: Output 6
  19. Q7: Output 7
  20. VCC: Power supply

Functional Features

The SN74LVC574APWRG4 offers the following functional features:

  • 8-bit D-type flip-flop with 3-state outputs
  • Non-inverting outputs for direct interfacing with other logic devices
  • High-speed operation allows for efficient data transfer
  • Schmitt-trigger inputs provide noise immunity and improved signal integrity
  • Output enable pin allows for tri-state output control, enabling multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - Low-voltage operation makes it suitable for battery-powered applications - Wide operating voltage range allows for compatibility with various systems - High-speed operation enables fast data transfer - Schmitt-trigger inputs provide noise immunity, ensuring reliable operation in noisy environments

Disadvantages: - Limited number of outputs (8) may not be sufficient for certain applications requiring more data storage or transfer capabilities - TSSOP package may be challenging to solder manually due to its small size

Working Principles

The SN74LVC574APWRG4 operates based on the principles of digital logic. It uses flip-flops to store and transfer data. The clock pulse input (CP) triggers the flip-flops, causing them to latch the input data and propagate it to the corresponding outputs. The output enable (OE) pin controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74LVC574APWRG4 finds applications in various fields, including but not limited to:

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

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the SN74LVC574APWRG4. Some of the notable alternatives include:

  1. 74HC574: This is a CMOS version of the IC with similar characteristics but operates at a higher voltage range.
  2. CD4013: This is a dual D-type flip-flop IC that can be used as an alternative in applications requiring more than 8 bits of data storage.

These alternative models can be considered based on specific application requirements and compatibility with existing systems.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem SN74LVC574APWRG4 w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of SN74LVC574APWRG4:

  1. Q: What is the SN74LVC574APWRG4? A: The SN74LVC574APWRG4 is a octal D-type flip-flop with 3-state outputs, designed for low-voltage (2.7V to 3.6V) applications.

  2. Q: What is the maximum operating frequency of SN74LVC574APWRG4? A: The maximum operating frequency of SN74LVC574APWRG4 is typically around 100 MHz.

  3. Q: What is the purpose of the 3-state outputs in SN74LVC574APWRG4? A: The 3-state outputs allow multiple devices to share a common bus without interfering with each other.

  4. Q: Can I use SN74LVC574APWRG4 in a 5V system? A: No, SN74LVC574APWRG4 is not recommended for use in 5V systems as it operates at lower voltages.

  5. Q: How many flip-flops are there in SN74LVC574APWRG4? A: SN74LVC574APWRG4 has 8 flip-flops, making it an octal (8-bit) device.

  6. Q: What is the power supply voltage range for SN74LVC574APWRG4? A: The power supply voltage range for SN74LVC574APWRG4 is from 2.7V to 3.6V.

  7. Q: Can I connect the outputs of SN74LVC574APWRG4 directly to a microcontroller? A: Yes, the outputs of SN74LVC574APWRG4 are compatible with most microcontrollers and can be connected directly.

  8. Q: What is the typical propagation delay of SN74LVC574APWRG4? A: The typical propagation delay of SN74LVC574APWRG4 is around 3.5 ns.

  9. Q: Can I use SN74LVC574APWRG4 in high-speed applications? A: Yes, SN74LVC574APWRG4 is suitable for high-speed applications due to its low propagation delay and high operating frequency.

  10. Q: Are there any special considerations for PCB layout when using SN74LVC574APWRG4? A: It is recommended to follow the manufacturer's guidelines for PCB layout, including proper decoupling capacitors and signal integrity practices, to ensure optimal performance of SN74LVC574APWRG4.

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