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SN74AS573ADWRE4
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SN74AS573ADWRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Data storage and transfer
  • Characteristics: High-speed, octal transparent latch with 3-state outputs
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: The SN74AS573ADWRE4 is a latch that can store and transfer data in electronic systems. It is designed to provide high-speed operation and has 3-state outputs for flexible connectivity.
  • Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

  • Logic Family: AS (Advanced Schottky)
  • Number of Latches: 8 (octal)
  • Latch Type: Transparent
  • Output Type: 3-state
  • Operating Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 9ns (typical)
  • Output Current: ±24mA
  • Input Voltage: 2V to 7V
  • Input Current: ±1mA

Detailed Pin Configuration

The SN74AS573ADWRE4 has a total of 20 pins. Here is the 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. LE (Latch Enable)
  11. OE (Output 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 (Power Supply)

Functional Features

  • Octal transparent latch with 3-state outputs
  • High-speed operation for efficient data transfer
  • Latch enable and output enable control for flexible connectivity
  • Compatible with various electronic systems and microcontrollers
  • Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data transfer - 3-state outputs provide flexibility in connecting to other devices - Low power consumption helps conserve energy - Compatible with a wide range of electronic systems

Disadvantages: - Limited number of latches (8) may not be sufficient for certain applications requiring more storage capacity - Requires careful handling and proper ESD precautions during installation to prevent damage

Working Principles

The SN74AS573ADWRE4 operates as an octal transparent latch. 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 active or in a high-impedance state. This allows for easy connection to other devices without interference.

Detailed Application Field Plans

The SN74AS573ADWRE4 can be used in various applications, including:

  1. Microprocessor-based systems
  2. Data storage and transfer systems
  3. Communication equipment
  4. Industrial automation
  5. Automotive electronics
  6. Consumer electronics

Detailed and Complete Alternative Models

Here are some alternative models that can be considered as alternatives to the SN74AS573ADWRE4:

  1. SN74LS373: Octal D-type transparent latch with 3-state outputs
  2. SN74HC573: Octal transparent latch with 3-state outputs, compatible with CMOS logic levels
  3. SN74LVC573A: Octal D-type transparent latch with 3-state outputs, low voltage operation

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SN74AS573ADWRE4 i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of SN74AS573ADWRE4 in technical solutions:

  1. Q: What is SN74AS573ADWRE4? A: SN74AS573ADWRE4 is a type of octal transparent D-type latch with 3-state outputs, commonly used in digital systems.

  2. Q: What is the purpose of SN74AS573ADWRE4? A: SN74AS573ADWRE4 is used to store and control the flow of data in digital circuits, allowing for efficient data transfer and manipulation.

  3. Q: How many bits can SN74AS573ADWRE4 handle? A: SN74AS573ADWRE4 can handle 8 bits of data, as it is an octal latch.

  4. Q: What is the maximum operating voltage for SN74AS573ADWRE4? A: The maximum operating voltage for SN74AS573ADWRE4 is typically 5 volts.

  5. Q: Can SN74AS573ADWRE4 be used in both synchronous and asynchronous applications? A: Yes, SN74AS573ADWRE4 can be used in both synchronous and asynchronous applications, depending on the design requirements.

  6. Q: What is the output drive capability of SN74AS573ADWRE4? A: SN74AS573ADWRE4 has a high output drive capability, allowing it to drive multiple loads without significant degradation in performance.

  7. Q: Does SN74AS573ADWRE4 support 3-state outputs? A: Yes, SN74AS573ADWRE4 supports 3-state outputs, which means it can effectively disconnect its outputs from the bus when not in use.

  8. Q: Can SN74AS573ADWRE4 be cascaded to increase the number of bits? A: Yes, multiple SN74AS573ADWRE4 latches can be cascaded together to increase the number of bits that can be stored and controlled.

  9. Q: What is the typical propagation delay of SN74AS573ADWRE4? A: The typical propagation delay of SN74AS573ADWRE4 is in the range of a few nanoseconds, making it suitable for high-speed applications.

  10. Q: Is SN74AS573ADWRE4 available in different package options? A: Yes, SN74AS573ADWRE4 is available in various package options, such as SOIC, TSSOP, and PDIP, to accommodate different PCB layouts and assembly processes.

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