Texas Instruments
Billedet kan være en repræsentation.
Se specifikationer for produktdetaljer.
SN74AS574DWR
Se detaljer DataSheets

SN74AS574DWR

Product Overview

Category

SN74AS574DWR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics for data storage and transfer applications.

Characteristics

  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • Durable and reliable

Package

SN74AS574DWR is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of SN74AS574DWR lies in its ability to store and transfer digital data efficiently.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Logic Family: AS
  • Number of Bits: 8
  • Output Type: Tri-State
  • Package Type: SOIC-20

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 (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

  • Data storage and transfer: SN74AS574DWR can store and transfer digital data on its eight input pins.
  • Tri-State outputs: The tri-state outputs allow for easy interfacing with other digital circuits.
  • Clock pulse control: The CP pin enables synchronized data transfer based on clock pulses.
  • Master reset: The MR pin resets the internal state of the IC, clearing all stored data.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data transfer.
  • Wide operating voltage range provides flexibility in various applications.
  • Low power consumption helps conserve energy.
  • Durable and reliable construction ensures long-term performance.

Disadvantages

  • Limited number of bits (8) may not be suitable for applications requiring larger data storage.
  • Lack of built-in error correction mechanisms may result in data integrity issues in certain scenarios.

Working Principles

SN74AS574DWR operates based on the principles of digital logic circuits. It utilizes flip-flops to store and transfer data. The clock pulse controls the timing of data transfer, while the output enable pin enables or disables the outputs. The master reset pin allows for resetting the internal state of the IC when necessary.

Detailed Application Field Plans

SN74AS574DWR finds application in various fields, including: 1. Microcontrollers and microprocessors 2. Communication systems 3. Data storage devices 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

  1. SN74LS574: Similar functionality but operates at a lower speed.
  2. SN74HC574: Compatible with a wider range of supply voltages.
  3. SN74ACT574: Offers improved noise immunity compared to SN74AS574DWR.

These alternative models provide similar functionality to SN74AS574DWR but may have different specifications and characteristics.

Word count: 511 words

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SN74AS574DWR i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of SN74AS574DWR:

  1. Q: What is SN74AS574DWR? A: SN74AS574DWR 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 SN74AS574DWR? A: The purpose of SN74AS574DWR 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: How many flip-flops are there in SN74AS574DWR? A: SN74AS574DWR contains 8 individual D-type flip-flops, allowing it to store and manipulate 8 bits of data simultaneously.

  4. Q: What is the operating voltage range of SN74AS574DWR? A: SN74AS574DWR operates within a voltage range of 4.5V to 5.5V.

  5. Q: What is the maximum clock frequency supported by SN74AS574DWR? A: SN74AS574DWR can support clock frequencies up to 100 MHz, making it suitable for high-speed digital applications.

  6. Q: Can SN74AS574DWR be used in both synchronous and asynchronous modes? A: Yes, SN74AS574DWR can operate in both synchronous and asynchronous modes, depending on the specific requirements of the application.

  7. Q: What is the output drive capability of SN74AS574DWR? A: SN74AS574DWR has a typical output drive capability of ±24 mA, allowing it to drive standard TTL or CMOS logic levels.

  8. Q: Does SN74AS574DWR have any built-in protection features? A: Yes, SN74AS574DWR includes built-in diode clamps on the inputs to protect against electrostatic discharge (ESD) events.

  9. Q: Can SN74AS574DWR be cascaded to increase the number of flip-flops? A: Yes, multiple SN74AS574DWR ICs can be cascaded together to increase the number of flip-flops and expand the storage capacity.

  10. Q: What is the package type of SN74AS574DWR? A: SN74AS574DWR is available in a 20-pin SOIC (Small Outline Integrated Circuit) package, which is commonly used in electronic systems.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for SN74AS574DWR.