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SN74AHC573DWRE4
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SN74AHC573DWRE4

Product Overview

  • Category: Integrated Circuit
  • Use: Octal Transparent D-Type Latch with 3-State Outputs
  • Characteristics:
    • High-Speed CMOS Logic
    • 8-Bit Latch/Transceiver
    • 3-State Outputs for Bus-Oriented Applications
    • Output Drive Capability: 24 mA at 5 V
    • Low Power Consumption: 10 µA Maximum ICC
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: The SN74AHC573DWRE4 is a versatile latch/transceiver IC that can be used in various applications requiring bus-oriented operations.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2 V to 5.5 V
  • Input Voltage Range: 0 V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Output Current: ±24 mA
  • Propagation Delay: 6 ns (Max) at 5 V
  • Input Capacitance: 3 pF (Typical)
  • Output Capacitance: 6 pF (Typical)

Detailed Pin Configuration

The SN74AHC573DWRE4 has a total of 20 pins arranged as follows:

+---+--+---+ OE1 |1 +--+ 20| VCC D0 |2 19| D7 D1 |3 18| GND D2 |4 17| Q7 D3 |5 16| Q6 D4 |6 15| Q5 D5 |7 14| Q4 D6 |8 13| Q3 LE |9 12| Q2 CLK |10 11| Q1 +----------+

Functional Features

  • Octal transparent latch with 3-state outputs
  • Latch enable (LE) input for data storage
  • Clock (CLK) input for latch operation
  • Output enable (OE1) input for enabling/disabling the outputs
  • High-speed CMOS logic for fast operation
  • Suitable for bus-oriented applications
  • Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Versatile functionality suitable for various applications - 3-state outputs enable bus-oriented operations - Low power consumption helps conserve energy

Disadvantages: - Limited output drive capability compared to some other ICs - May not be suitable for high-current applications

Working Principles

The SN74AHC573DWRE4 operates as an octal transparent latch with 3-state outputs. The latch enables data storage when the latch enable (LE) input is activated. The clock (CLK) input controls the latch operation, allowing data to be transferred from the inputs (D0-D7) to the outputs (Q1-Q7). The output enable (OE1) input enables or disables the outputs, making it suitable for bus-oriented applications.

Detailed Application Field Plans

The SN74AHC573DWRE4 can be used in various applications, including but not limited to: - Data communication systems - Address decoding circuits - Memory interfacing - Bus drivers - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74AHC573DWRE4 include: - SN74AHC573N - MC74ACT573DW - CD74ACT573M96

These alternative models can be considered based on specific requirements and availability.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät SN74AHC573DWRE4 :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of SN74AHC573DWRE4 in technical solutions:

  1. Q: What is the SN74AHC573DWRE4? A: The SN74AHC573DWRE4 is a octal transparent D-type latch with 3-state outputs, designed for use in high-performance digital systems.

  2. Q: What is the maximum operating voltage for SN74AHC573DWRE4? A: The maximum operating voltage for SN74AHC573DWRE4 is 5.5V.

  3. Q: How many latch outputs does SN74AHC573DWRE4 have? A: SN74AHC573DWRE4 has 8 latch outputs, making it suitable for applications requiring multiple data storage.

  4. Q: Can SN74AHC573DWRE4 be used in both parallel and serial data transfer applications? A: Yes, SN74AHC573DWRE4 can be used in both parallel and serial data transfer applications, depending on the design requirements.

  5. Q: What is the typical propagation delay of SN74AHC573DWRE4? A: The typical propagation delay of SN74AHC573DWRE4 is around 6 ns, making it suitable for high-speed applications.

  6. Q: Does SN74AHC573DWRE4 support 3-state outputs? A: Yes, SN74AHC573DWRE4 supports 3-state outputs, allowing multiple devices to share a common bus without interference.

  7. Q: Can SN74AHC573DWRE4 be cascaded to increase the number of latch outputs? A: Yes, SN74AHC573DWRE4 can be cascaded by connecting the output of one latch to the input of another, allowing for expansion of latch outputs.

  8. Q: What is the power supply voltage range for SN74AHC573DWRE4? A: The power supply voltage range for SN74AHC573DWRE4 is typically between 2V and 5.5V.

  9. Q: Is SN74AHC573DWRE4 compatible with TTL logic levels? A: Yes, SN74AHC573DWRE4 is compatible with both CMOS and TTL logic levels, making it versatile in various system designs.

  10. Q: Can SN74AHC573DWRE4 be used in automotive applications? A: Yes, SN74AHC573DWRE4 is qualified for automotive applications and can operate in a wide temperature range, making it suitable for automotive electronics.

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