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SN74ALS574BN
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SN74ALS574BN

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power consumption
  • Package: DIP (Dual In-line Package)
  • Essence: 8-bit D-type flip-flop with tri-state outputs
  • Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • High-Level Input Voltage: 2V to VCC
  • Low-Level Input Voltage: GND to 0.8V
  • High-Level Output Voltage: 2.4V (min)
  • Low-Level Output Voltage: 0.4V (max)
  • Maximum Operating Frequency: 100MHz

Detailed Pin Configuration

The SN74ALS574BN has a total of 20 pins, which are arranged as follows:

  1. Pin 1: Data Input D0
  2. Pin 2: Data Input D1
  3. Pin 3: Data Input D2
  4. Pin 4: Data Input D3
  5. Pin 5: Data Input D4
  6. Pin 6: Data Input D5
  7. Pin 7: Data Input D6
  8. Pin 8: Data Input D7
  9. Pin 9: Clock Input (CP)
  10. Pin 10: Output Enable Input (OE)
  11. Pin 11: Master Reset Input (MR)
  12. Pin 12: Q0 Output
  13. Pin 13: Q1 Output
  14. Pin 14: Q2 Output
  15. Pin 15: Q3 Output
  16. Pin 16: Q4 Output
  17. Pin 17: Q5 Output
  18. Pin 18: Q6 Output
  19. Pin 19: Q7 Output
  20. Pin 20: Ground (GND)

Functional Features

The SN74ALS574BN is an octal D-type flip-flop with tri-state outputs. It can store and transfer data in eight separate flip-flops. The tri-state outputs allow multiple devices to be connected together, enabling efficient data sharing.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - Tri-state outputs for efficient data sharing

Disadvantages: - Limited operating frequency compared to newer ICs - DIP package may not be suitable for space-constrained applications

Working Principles

The SN74ALS574BN operates based on the principles of digital logic. It uses positive-edge triggered flip-flops to store and transfer data. The clock input (CP) controls the timing of data storage and transfer. The master reset input (MR) allows all flip-flops to be simultaneously reset to a known state.

Detailed Application Field Plans

The SN74ALS574BN is commonly used in various digital systems where data storage and transfer are required. Some application fields include:

  1. Microprocessors and microcontrollers
  2. Data communication systems
  3. Memory units
  4. Industrial automation
  5. Control systems

Detailed and Complete Alternative Models

  1. SN74ALS573BN: Octal D-type transparent latch with tri-state outputs
  2. SN74ALS574BNSR: Surface mount version of SN74ALS574BN
  3. SN74ALS574ADW: Wide SOIC (Small Outline Integrated Circuit) package version of SN74ALS574BN
  4. SN74ALS574BDWR: Reel packaging version of SN74ALS574BN

These alternative models offer similar functionality and can be used as replacements for the SN74ALS574BN in different applications.

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10个与SN74ALS574BN在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of SN74ALS574BN:

  1. Q: What is SN74ALS574BN? A: SN74ALS574BN 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 SN74ALS574BN? A: The purpose of SN74ALS574BN is to provide a means of storing and transferring data in digital circuits, making it useful for applications such as data storage, synchronization, and control.

  3. Q: What is the maximum operating frequency of SN74ALS574BN? A: The maximum operating frequency of SN74ALS574BN is typically around 25 MHz, but it can vary depending on the specific conditions and setup.

  4. Q: How many flip-flops are there in SN74ALS574BN? A: SN74ALS574BN contains eight individual D-type flip-flops, making it an octal (8-bit) device.

  5. Q: What is the voltage supply range for SN74ALS574BN? A: SN74ALS574BN operates with a voltage supply range of 4.5V to 5.5V, which is typical for TTL logic ICs.

  6. Q: Can SN74ALS574BN be used in both parallel and serial data transfer applications? A: Yes, SN74ALS574BN can be used in both parallel and serial data transfer applications, depending on how it is connected and configured within the system.

  7. Q: Does SN74ALS574BN have any built-in clock or enable signals? A: No, SN74ALS574BN does not have any built-in clock or enable signals. These signals need to be provided externally to control the data transfer and storage operations.

  8. Q: What is the output drive capability of SN74ALS574BN? A: SN74ALS574BN has a typical output drive capability of 24 mA, allowing it to drive standard TTL loads.

  9. Q: Can SN74ALS574BN be cascaded to increase the number of flip-flops? A: Yes, SN74ALS574BN can be cascaded by connecting the outputs of one IC to the inputs of another, allowing for an increased number of flip-flops in the system.

  10. Q: Are there any specific precautions to consider when using SN74ALS574BN? A: It is important to ensure proper power supply decoupling and signal integrity measures when using SN74ALS574BN to avoid issues such as noise, glitches, or voltage spikes that could affect its performance.

Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and documentation provided by the manufacturer for accurate and detailed information.