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SN74HC573ADWRG4
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SN74HC573ADWRG4

Product Overview

  • Category: Integrated Circuit
  • Use: Octal Transparent D-Type Latches with 3-State Outputs
  • Characteristics:
    • High-Speed CMOS Logic
    • 3-State Outputs for Bus-Oriented Applications
    • Output Drive Capability: 15 LSTTL Loads
    • Low Power Consumption: 80-μA Max ICC
    • Typical tpd = 11 ns
    • ±6-mA Output Drive at 5 V
    • Low Input Current of 1 μA Max
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: The SN74HC573ADWRG4 is an octal transparent D-type latch with 3-state outputs, designed for bus-oriented applications.
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2 V to 6 V
  • High-Level Input Voltage: 2 V to 6 V
  • Low-Level Input Voltage: 0 V to 0.8 V
  • High-Level Output Voltage: 2 V to 6 V
  • Low-Level Output Voltage: 0 V to 0.55 V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74HC573ADWRG4 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

The SN74HC573ADWRG4 is designed to provide high-speed and efficient bus-oriented applications. Its functional features include:

  • Octal transparent D-type latches with 3-state outputs
  • Output enable and latch enable control signals
  • High-speed CMOS logic for fast operation
  • Low power consumption for energy efficiency
  • High output drive capability for driving multiple loads
  • Wide supply voltage range for versatility

Advantages and Disadvantages

Advantages: - High-speed operation - Energy-efficient design - Versatile supply voltage range - Strong output drive capability

Disadvantages: - Limited temperature range (-40°C to +85°C) - Requires external control signals for proper operation

Working Principles

The SN74HC573ADWRG4 operates based on the principles of transparent latching. When the latch enable (LE) signal is high, the data inputs (D0-D7) are transferred to the outputs (Q0-Q7). The output enable (OE) signal controls whether the outputs are in a high-impedance state or actively driving the bus. By controlling these signals, the device can effectively latch and output data in bus-oriented applications.

Detailed Application Field Plans

The SN74HC573ADWRG4 is commonly used in various applications, including:

  1. Microprocessor-based systems
  2. Data storage and retrieval systems
  3. Communication systems
  4. Industrial automation
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. SN74HC573ADW: Similar to SN74HC573ADWRG4, but available in a different package (SOIC)
  2. SN74HC573AN: DIP (Dual In-line Package) version of the SN74HC573ADWRG4
  3. SN74HCT573ADWRG4: Similar functionality with TTL input levels instead of CMOS

These alternative models provide similar functionality and can be used as replacements for the SN74HC573ADWRG4 in various applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74HC573ADWRG4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74HC573ADWRG4:

  1. Q: What is SN74HC573ADWRG4? A: SN74HC573ADWRG4 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 SN74HC573ADWRG4? A: The operating voltage range for SN74HC573ADWRG4 is typically between 2V and 6V.

  3. Q: How many latch outputs does SN74HC573ADWRG4 have? A: SN74HC573ADWRG4 has 8 latch outputs, making it suitable for applications requiring multiple data storage.

  4. Q: Can SN74HC573ADWRG4 be used for bidirectional data transfer? A: No, SN74HC573ADWRG4 is unidirectional and can only transfer data from input to output.

  5. Q: What is the maximum clock frequency for SN74HC573ADWRG4? A: The maximum clock frequency for SN74HC573ADWRG4 is typically around 80 MHz.

  6. Q: Does SN74HC573ADWRG4 support 3-state outputs? A: Yes, SN74HC573ADWRG4 supports 3-state outputs, allowing multiple devices to share a common bus.

  7. Q: Can SN74HC573ADWRG4 operate in a high-temperature environment? A: Yes, SN74HC573ADWRG4 is designed to operate in a wide temperature range, typically between -40°C and 85°C.

  8. Q: What is the power supply current requirement for SN74HC573ADWRG4? A: The power supply current requirement for SN74HC573ADWRG4 is typically around 8 mA.

  9. Q: Can SN74HC573ADWRG4 be cascaded to increase the number of latch outputs? A: Yes, multiple SN74HC573ADWRG4 devices can be cascaded together to increase the number of latch outputs in a system.

  10. Q: What are some common applications of SN74HC573ADWRG4? A: SN74HC573ADWRG4 is commonly used in microprocessor systems, memory address latching, and general-purpose data storage applications.

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