Nexperia USA Inc.
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74LVC573ABXX
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74LVC573ABXX

Product Overview

Category

The 74LVC573ABXX belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This product is commonly used in digital electronics for storing and transferring data. It is particularly useful in applications where sequential logic is required, such as in microcontrollers, memory systems, and communication devices.

Characteristics

  • Low-voltage CMOS technology
  • High-speed operation
  • Wide operating voltage range
  • Schmitt-trigger inputs for noise immunity
  • Output drive capability: 24 mA at 3.3V
  • Power-down mode for reduced power consumption

Package

The 74LVC573ABXX is available in various package options, including DIP (Dual In-line Package), SOIC (Small Outline Integrated Circuit), and TSSOP (Thin Shrink Small Outline Package). The specific package variant can be identified by the "XX" in the product code.

Essence

The essence of the 74LVC573ABXX lies in its ability to store and transfer data using flip-flop circuitry. It provides a reliable and efficient solution for sequential logic operations in digital systems.

Packaging/Quantity

The product is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per package varies but is usually in the range of 25 to 100 units.

Specifications

  • Supply voltage: 1.65V to 5.5V
  • Input voltage range: 0V to VCC
  • Operating temperature range: -40°C to +85°C
  • Output current: 24mA
  • Propagation delay: 4.2ns (typical)

Detailed Pin Configuration

The 74LVC573ABXX has a total of 20 pins, which are assigned specific functions. The pin configuration is as follows:

  1. Pin 1: Output Enable (OE)
  2. Pin 2: Data Input D0
  3. Pin 3: Data Input D1
  4. Pin 4: Data Input D2
  5. Pin 5: Data Input D3
  6. Pin 6: Data Input D4
  7. Pin 7: Data Input D5
  8. Pin 8: Data Input D6
  9. Pin 9: Data Input D7
  10. Pin 10: GND (Ground)
  11. Pin 11: Clock Input (CLK)
  12. Pin 12: Latch Enable (LE)
  13. Pin 13: Output Q0
  14. Pin 14: Output Q1
  15. Pin 15: Output Q2
  16. Pin 16: Output Q3
  17. Pin 17: Output Q4
  18. Pin 18: Output Q5
  19. Pin 19: Output Q6
  20. Pin 20: Output Q7

Functional Features

The 74LVC573ABXX offers the following functional features:

  • Transparent latch for data input
  • Edge-triggered flip-flop for clocked operation
  • Output enable control for tri-state outputs
  • High-speed operation for efficient data transfer
  • Schmitt-trigger inputs for improved noise immunity
  • Power-down mode for reduced power consumption

Advantages and Disadvantages

Advantages

  • Low-voltage operation allows compatibility with a wide range of systems
  • High-speed performance enables rapid data transfer
  • Noise immunity provided by Schmitt-trigger inputs ensures reliable operation
  • Tri-state outputs allow multiple devices to share a common bus
  • Power-down mode reduces power consumption in idle states

Disadvantages

  • Limited output drive capability compared to some other ICs
  • Higher cost compared to basic logic gates
  • Requires additional external components for complete functionality

Working Principles

The 74LVC573ABXX operates based on the principles of flip-flop circuits. It consists of eight D-type flip-flops, each capable of storing a single bit of data. The latch enable (LE) signal controls the transparent latch, allowing data to be inputted. The clock (CLK) signal triggers the flip-flops, capturing the data and transferring it to the outputs. The output enable (OE) signal enables or disables the outputs, providing tri-state functionality.

Detailed Application Field Plans

The 74LVC573ABXX finds applications in various fields, including:

  1. Microcontrollers: Used for storing and transferring data between different peripherals and memory units.
  2. Memory Systems: Employed in address decoding and data storage operations.
  3. Communication Devices: Facilitates data transfer and synchronization in communication protocols such as I2C and SPI.
  4. Industrial Automation: Utilized in control systems for sequential logic operations.
  5. Automotive Electronics: Integrated into automotive control units for data processing and storage.

Detailed

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 74LVC573ABXX у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of 74LVC573ABXX in technical solutions:

  1. Q: What is the 74LVC573ABXX? A: The 74LVC573ABXX is a octal transparent latch with 3-state outputs, commonly used in digital systems for data storage and transfer.

  2. Q: What is the maximum operating voltage for the 74LVC573ABXX? A: The maximum operating voltage for the 74LVC573ABXX is typically 3.6V.

  3. Q: How many data inputs does the 74LVC573ABXX have? A: The 74LVC573ABXX has 8 data inputs, one for each latch.

  4. Q: Can I use the 74LVC573ABXX as a bidirectional buffer? A: No, the 74LVC573ABXX is not designed for bidirectional operation. It can only be used for unidirectional data transfer.

  5. Q: What is the purpose of the 3-state outputs in the 74LVC573ABXX? A: The 3-state outputs allow multiple devices to share a common bus without interfering with each other's signals.

  6. Q: What is the maximum output current of the 74LVC573ABXX? A: The maximum output current of the 74LVC573ABXX is typically around 24mA.

  7. Q: Can I connect the outputs of multiple 74LVC573ABXX devices together? A: Yes, you can connect the outputs of multiple 74LVC573ABXX devices together to create larger data buses.

  8. Q: Does the 74LVC573ABXX have any built-in protection features? A: Yes, the 74LVC573ABXX has built-in ESD protection on its inputs and outputs to prevent damage from electrostatic discharge.

  9. Q: Can I use the 74LVC573ABXX in a high-speed application? A: Yes, the 74LVC573ABXX is designed for high-speed operation and can be used in applications with fast data transfer rates.

  10. Q: Are there any specific layout considerations when using the 74LVC573ABXX? A: Yes, it is recommended to follow the manufacturer's guidelines for PCB layout and decoupling capacitor placement to ensure proper performance and signal integrity.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer recommendations for the 74LVC573ABXX.