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74AC574SC
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Encyclopedia Entry: 74AC574SC

Product Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Data storage and transfer
  • Characteristics: High-speed, low-power consumption
  • Package: Small Outline Integrated Circuit (SOIC)
  • Essence: Flip-flop register with 8-bit storage capacity
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage: 2.0V to 6.0V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature: -40°C to +85°C
  • Propagation Delay: 5.5ns (typical)
  • Output Current: ±24mA

Detailed Pin Configuration

The 74AC574SC IC has a total of 20 pins, which are arranged 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)
  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. Q7 (Output 7)

Functional Features

  • The 74AC574SC is a flip-flop register with 8-bit storage capacity.
  • It can store and transfer data in various applications.
  • The IC operates at high speed while consuming low power.
  • It offers reliable and efficient data storage and retrieval.

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data transfer. - Low-power consumption helps conserve energy. - Small package size enables space-efficient designs. - Reliable performance ensures accurate data storage.

Disadvantages: - Limited storage capacity of 8 bits may not be sufficient for certain applications. - Sensitivity to voltage fluctuations may affect performance in unstable power conditions.

Working Principles

The 74AC574SC operates based on the principles of flip-flops and registers. It uses clock pulses to latch and store data from the input pins (D0-D7). The stored data can then be accessed through the output pins (Q0-Q7) when the output enable (OE) pin is activated. The master reset (MR) pin allows for clearing the stored data, resetting the IC to its initial state.

Detailed Application Field Plans

The 74AC574SC IC finds application in various fields, including:

  1. Digital Communication: Used in data transmission systems for storing and transferring digital signals.
  2. Microcontrollers: Employed in microcontroller-based projects for temporary data storage.
  3. Computer Memory: Integrated into computer memory modules for efficient data handling.
  4. Industrial Automation: Utilized in control systems for storing and retrieving critical data.
  5. Consumer Electronics: Incorporated in devices like TVs, DVD players, and gaming consoles for data processing.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74AC574SC IC include:

  1. SN74HC574N
  2. CD74HCT574E
  3. MC74ACT574DW
  4. 74HCT574D
  5. CD54HC574F3A

These models can be considered as alternatives based on their compatibility, specifications, and availability in the market.

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Énumérez 10 questions et réponses courantes liées à l'application de 74AC574SC dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of 74AC574SC in technical solutions:

  1. Q: What is the 74AC574SC? A: The 74AC574SC is an octal D-type flip-flop with a tri-state output. It is commonly used in digital circuits for data storage and transfer.

  2. Q: What is the operating voltage range of the 74AC574SC? A: The 74AC574SC operates within a voltage range of 2V to 6V.

  3. Q: How many flip-flops are there in the 74AC574SC? A: The 74AC574SC consists of eight individual D-type flip-flops.

  4. Q: What is the maximum clock frequency supported by the 74AC574SC? A: The 74AC574SC can operate at a maximum clock frequency of 125 MHz.

  5. Q: Can the outputs of the 74AC574SC be disabled? A: Yes, the outputs of the 74AC574SC can be disabled using the tri-state feature, allowing multiple devices to share a common bus.

  6. Q: What is the typical propagation delay of the 74AC574SC? A: The typical propagation delay of the 74AC574SC is around 5 ns.

  7. Q: Is the 74AC574SC compatible with TTL logic levels? A: Yes, the 74AC574SC is compatible with both TTL and CMOS logic levels.

  8. Q: Can the 74AC574SC be cascaded to increase the number of flip-flops? A: Yes, multiple 74AC574SC chips can be cascaded together to increase the number of flip-flops in a circuit.

  9. Q: What is the power supply current consumption of the 74AC574SC? A: The power supply current consumption of the 74AC574SC is typically around 8 mA.

  10. Q: What are some common applications of the 74AC574SC? A: The 74AC574SC is commonly used in applications such as data storage, address decoding, register banks, and bus interfacing.

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