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SN74AHCT573NSRG4
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SN74AHCT573NSRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Octal D-type transparent latch with 3-state outputs
  • Characteristics:
    • High-speed operation
    • Low power consumption
    • Wide operating voltage range
    • 3-state outputs for bus-oriented applications
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: This IC is designed to provide a latch function with eight D-type flip-flops, allowing data to be stored and transferred in a controlled manner.
  • Packaging/Quantity: The SN74AHCT573NSRG4 is available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Input Capacitance: 3pF
  • Output Capacitance: 6pF
  • Propagation Delay Time: 8ns (max)
  • Output Current: ±8mA

Detailed Pin Configuration

The SN74AHCT573NSRG4 has a total of 20 pins. The pin configuration is 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. 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

  • Octal D-type transparent latch with 3-state outputs
  • Latch enable (LE) and output enable (OE) control inputs
  • High-speed operation allows for efficient data transfer
  • 3-state outputs facilitate bus-oriented applications
  • Low power consumption makes it suitable for battery-powered devices
  • Wide operating voltage range ensures compatibility with various systems

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data transfer - Low power consumption prolongs battery life - Wide operating voltage range provides flexibility in system design - 3-state outputs allow for efficient bus-oriented applications

Disadvantages: - Limited number of latch functions (8 D-type flip-flops) - May not be suitable for applications requiring a larger number of latches

Working Principles

The SN74AHCT573NSRG4 operates by using the latch enable (LE) and output enable (OE) control inputs to control the flow of data. When the latch enable input is high, the data inputs (D0-D7) are transferred to the outputs (Q0-Q7). The output enable input, when low, enables the outputs to drive the connected circuitry. When the output enable input is high, the outputs are in a high-impedance state.

Detailed Application Field Plans

The SN74AHCT573NSRG4 can be used in various applications, including but not limited to: - Data storage and transfer in microcontrollers and microprocessors - Address decoding in memory systems - Bus-oriented systems where multiple devices need to share data - Control and interface circuits in digital systems

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the SN74AHCT573NSRG4 include: - 74HC573: Octal D-type transparent latch with 3-state outputs, compatible with 5V systems - CD74HCT573E: High-speed CMOS logic octal transparent latch with 3-state outputs - MC74ACT573DW: Octal D-type transparent latch with 3-state outputs, operates at higher speeds

These alternative models can be considered based on specific requirements such as voltage compatibility, speed, and package type.

Word count: 536 words

技術ソリューションにおける SN74AHCT573NSRG4 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of SN74AHCT573NSRG4:

  1. Q: What is SN74AHCT573NSRG4? A: SN74AHCT573NSRG4 is a octal transparent D-type latch with 3-state outputs, commonly used in digital systems.

  2. Q: What is the operating voltage range for SN74AHCT573NSRG4? A: The operating voltage range for SN74AHCT573NSRG4 is typically between 4.5V and 5.5V.

  3. Q: How many latch outputs does SN74AHCT573NSRG4 have? A: SN74AHCT573NSRG4 has 8 latch outputs, making it suitable for applications requiring multiple data storage.

  4. Q: Can SN74AHCT573NSRG4 be used for bidirectional data transfer? A: No, SN74AHCT573NSRG4 is unidirectional and can only be used for one-way data transfer.

  5. Q: What is the maximum clock frequency supported by SN74AHCT573NSRG4? A: SN74AHCT573NSRG4 can support clock frequencies up to 100 MHz, making it suitable for high-speed applications.

  6. Q: Does SN74AHCT573NSRG4 have any built-in protection features? A: Yes, SN74AHCT573NSRG4 has built-in ESD (Electrostatic Discharge) protection to prevent damage from static electricity.

  7. Q: Can SN74AHCT573NSRG4 drive LEDs directly? A: Yes, SN74AHCT573NSRG4 can drive LEDs directly as long as the current requirements of the LEDs are within its output capabilities.

  8. Q: What is the power consumption of SN74AHCT573NSRG4? A: The power consumption of SN74AHCT573NSRG4 is typically low, making it suitable for battery-powered applications.

  9. Q: Can SN74AHCT573NSRG4 be cascaded to increase the number of latch outputs? A: Yes, multiple SN74AHCT573NSRG4 chips can be cascaded together to increase the number of latch outputs in a system.

  10. Q: Is SN74AHCT573NSRG4 compatible with other logic families? A: Yes, SN74AHCT573NSRG4 is compatible with a wide range of logic families, including TTL and CMOS, making it versatile for various applications.

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