圖片可能僅供參考。
有關產品詳細信息,請參閱規格。
SN74HCT573DWR

SN74HCT573DWR

Product Overview

Category

The SN74HCT573DWR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for data storage and transfer in digital systems.

Characteristics

  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • Schmitt-trigger inputs for noise immunity
  • 3-state outputs for bus-oriented applications

Package

The SN74HCT573DWR is available in a standard surface mount package, known as SOIC-20.

Essence

The essence of this product lies in its ability to store and transfer digital data efficiently within electronic systems.

Packaging/Quantity

The SN74HCT573DWR is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Logic Family: HCT
  • Number of Pins: 20
  • Output Type: 3-state

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. LE (Latch Enable)
  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 (Supply Voltage)

Functional Features

  • 8-bit transparent latch with 3-state outputs
  • Latch enable and output enable control for easy data transfer
  • Schmitt-trigger inputs for improved noise immunity
  • High-speed operation for efficient data handling
  • Wide operating voltage range for compatibility with various systems

Advantages and Disadvantages

Advantages

  • High-speed operation allows for quick data transfer
  • Low power consumption for energy-efficient designs
  • Schmitt-trigger inputs provide noise immunity, ensuring reliable performance
  • 3-state outputs enable bus-oriented applications

Disadvantages

  • Limited number of output pins (8), which may not be sufficient for certain applications requiring more outputs
  • Availability in surface mount package only, which may limit compatibility with certain systems

Working Principles

The SN74HCT573DWR operates as an 8-bit transparent latch with 3-state outputs. It stores data on its inputs (D0-D7) when the latch enable (LE) signal is high. The stored data can then be transferred to the outputs (Q0-Q7) when the output enable (OE) signal is also high. The latch remains transparent when the LE signal is low, allowing continuous data input.

Detailed Application Field Plans

The SN74HCT573DWR finds extensive use in various digital systems, including but not limited to: - Microcontrollers - Data storage devices - Communication systems - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

  1. SN74HCT573N: DIP-20 package variant of SN74HCT573DWR
  2. MC74HCT573AN: Alternative IC from a different manufacturer
  3. CD74HCT573E: Another alternative IC with similar functionality

These alternative models offer similar features and can be used as replacements for the SN74HCT573DWR in different applications.

In conclusion, the SN74HCT573DWR is a versatile integrated circuit that provides efficient data storage and transfer capabilities. Its high-speed operation, low power consumption, and noise immunity make it suitable for various digital systems. However, its limited number of output pins and surface mount package may pose limitations in certain applications. Nonetheless, with its wide operating voltage range and compatibility with alternative models, the SN74HCT573DWR remains a popular choice in the field of digital electronics.

10個與SN74HCT573DWR在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of SN74HCT573DWR:

  1. Question: What is the SN74HCT573DWR?
    - Answer: The SN74HCT573DWR is a octal transparent D-type latch with 3-state outputs, commonly used in digital systems.

  2. Question: What is the operating voltage range for SN74HCT573DWR?
    - Answer: The operating voltage range for SN74HCT573DWR is typically between 4.5V and 5.5V.

  3. Question: How many latch inputs does SN74HCT573DWR have?
    - Answer: SN74HCT573DWR has 8 latch inputs, allowing you to store and control 8 bits of data.

  4. Question: Can I use SN74HCT573DWR as a level shifter?
    - Answer: Yes, SN74HCT573DWR can be used as a level shifter to convert signals between different voltage levels.

  5. Question: What is the maximum output current of SN74HCT573DWR?
    - Answer: The maximum output current of SN74HCT573DWR is typically around 6mA.

  6. Question: Can I cascade multiple SN74HCT573DWR devices together?
    - Answer: Yes, you can cascade multiple SN74HCT573DWR devices to increase the number of latch inputs and outputs.

  7. Question: Does SN74HCT573DWR support 3-state outputs?
    - Answer: Yes, SN74HCT573DWR supports 3-state outputs, allowing you to disable the outputs when needed.

  8. Question: What is the propagation delay of SN74HCT573DWR?
    - Answer: The propagation delay of SN74HCT573DWR is typically around 12ns.

  9. Question: Can I use SN74HCT573DWR in high-speed applications?
    - Answer: While SN74HCT573DWR is not specifically designed for high-speed applications, it can still be used in moderate-speed digital systems.

  10. Question: Is SN74HCT573DWR available in different package options?
    - Answer: Yes, SN74HCT573DWR is available in various package options, including SOIC and TSSOP.

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