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SN74ABT573AZQNR
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SN74ABT573AZQNR

Product Overview

Category

SN74ABT573AZQNR belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a latch or flip-flop in digital electronic systems.

Characteristics

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

Package

SN74ABT573AZQNR is available in a 20-pin package.

Essence

The essence of SN74ABT573AZQNR lies in its ability to store and retain digital information, making it an essential component in various digital systems.

Packaging/Quantity

SN74ABT573AZQNR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 2V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Output Drive Capability: ±24mA
  • Input Capacitance: 4pF
  • Propagation Delay: 4.5ns (max)

Detailed Pin Configuration

  1. D0: Data input 0
  2. D1: Data input 1
  3. D2: Data input 2
  4. D3: Data input 3
  5. D4: Data input 4
  6. D5: Data input 5
  7. D6: Data input 6
  8. D7: Data input 7
  9. GND: Ground
  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 (LE) input controls the storage of data
  • Output enable (OE) input enables/disables the outputs
  • Schmitt-trigger inputs provide noise immunity
  • 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data transfer
  • Low power consumption helps in reducing energy usage
  • Wide operating voltage range provides flexibility in different applications
  • Schmitt-trigger inputs ensure reliable operation in noisy environments
  • 3-state outputs facilitate bus-oriented applications

Disadvantages

  • Limited output drive capability may restrict use in certain high-current applications
  • Input capacitance can affect signal integrity in high-frequency designs

Working Principles

SN74ABT573AZQNR operates as an 8-bit transparent latch. When the latch enable (LE) input is high, the data inputs (D0-D7) are transferred to the outputs (Q0-Q7). The output enable (OE) input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

SN74ABT573AZQNR finds application in various digital systems, including but not limited to: - Microcontrollers - Data storage devices - Communication systems - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74ABT573AZQNR include: - SN74ABT573ADW - SN74ABT573APWR - SN74ABT573ANSR - SN74ABT573ADBR

These models may differ in package type, temperature range, or other specifications, but they serve the same purpose as SN74ABT573AZQNR.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74ABT573AZQNR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74ABT573AZQNR:

1. What is SN74ABT573AZQNR? SN74ABT573AZQNR is a type of octal transparent D-type latch with 3-state outputs. It is commonly used in digital systems for data storage and transfer.

2. What is the maximum operating voltage for SN74ABT573AZQNR? The maximum operating voltage for SN74ABT573AZQNR is 5.5V.

3. How many latch inputs does SN74ABT573AZQNR have? SN74ABT573AZQNR has 8 latch inputs, allowing it to store 8 bits of data.

4. Can SN74ABT573AZQNR be used as a bidirectional buffer? No, SN74ABT573AZQNR is not designed to be used as a bidirectional buffer. It can only be used for unidirectional data transfer.

5. What is the output current capability of SN74ABT573AZQNR? SN74ABT573AZQNR has a typical output current capability of ±32mA.

6. Is SN74ABT573AZQNR compatible with TTL logic levels? Yes, SN74ABT573AZQNR is compatible with both TTL and CMOS logic levels, making it versatile for various digital systems.

7. Can SN74ABT573AZQNR be cascaded to increase the number of latches? Yes, multiple SN74ABT573AZQNR chips can be cascaded together to increase the number of latches and expand the data storage capacity.

8. Does SN74ABT573AZQNR have internal pull-up or pull-down resistors? No, SN74ABT573AZQNR does not have internal pull-up or pull-down resistors. External resistors may be required for proper operation.

9. What is the propagation delay of SN74ABT573AZQNR? The propagation delay of SN74ABT573AZQNR is typically around 5ns, making it suitable for high-speed digital applications.

10. Can SN74ABT573AZQNR be used in a bus-oriented system? Yes, SN74ABT573AZQNR can be used in bus-oriented systems where multiple devices share a common data bus. Its 3-state outputs allow for easy bus control and data sharing.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with technical experts for accurate information.