ON Semiconductor
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MC74AC573MELG
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MC74AC573MELG

Product Overview

Category

MC74AC573MELG 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
  • Compatible with TTL levels

Package

MC74AC573MELG is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of MC74AC573MELG lies in its ability to store and control data in digital systems.

Packaging/Quantity

It is typically packaged in reels, with each reel containing a specific quantity of MC74AC573MELG ICs.

Specifications

  • Supply Voltage: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Output Current: ±24mA
  • Input Voltage: 0V to VCC
  • Propagation Delay: 5ns (typical)

Detailed Pin Configuration

MC74AC573MELG 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

MC74AC573MELG offers the following functional features:

  • Data storage and control: It can latch and store data inputs, which can be controlled by the latch enable (LE) signal.
  • Output enable: The output enable (OE) signal allows the outputs to be enabled or disabled.
  • Schmitt trigger inputs: The Schmitt trigger inputs provide noise immunity, ensuring reliable operation in noisy environments.
  • Compatibility with TTL levels: MC74AC573MELG is compatible with transistor-transistor logic (TTL) levels, allowing seamless integration with existing TTL-based systems.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data processing.
  • Low power consumption helps conserve energy.
  • Wide operating voltage range allows flexibility in various applications.
  • Schmitt trigger inputs enhance noise immunity, ensuring reliable performance.

Disadvantages

  • Limited output current may restrict its use in high-current applications.
  • Propagation delay of 5ns (typical) may affect timing-sensitive operations.

Working Principles

MC74AC573MELG operates based on the principles of digital electronics. It utilizes flip-flop circuits to store and control data. The latch enable (LE) signal determines when the data inputs are latched and stored. The output enable (OE) signal controls the activation of the outputs. By manipulating these signals, the IC can effectively store and control data in a digital system.

Detailed Application Field Plans

MC74AC573MELG finds applications in various fields, including but not limited to: - Microcontrollers - Digital signal processing - Communication systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MC74AC573MELG are: - SN74AC573N - CD74AC573E - 74HC573D - 74HCT573N

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, MC74AC573MELG is a versatile integrated circuit used for data storage and control in digital systems. Its high-speed operation, low power consumption, and compatibility with TTL levels make it suitable for various applications. However, its limited output current and propagation delay should be taken into consideration when designing circuits. Alternative models provide flexibility for different design needs.

10 domande e risposte comuni relative all'applicazione di MC74AC573MELG nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of MC74AC573MELG in technical solutions:

  1. Q: What is MC74AC573MELG? A: MC74AC573MELG is a type of octal transparent latch with 3-state outputs, commonly used in digital systems.

  2. Q: What is the operating voltage range for MC74AC573MELG? A: The operating voltage range for MC74AC573MELG is typically between 2.0V and 6.0V.

  3. Q: How many latches are there in MC74AC573MELG? A: MC74AC573MELG consists of 8 individual latches, making it an octal latch.

  4. Q: What is the purpose of the 3-state outputs in MC74AC573MELG? A: The 3-state outputs allow the latched data to be either actively driven or put into a high-impedance state, enabling bus sharing in multi-device systems.

  5. Q: Can MC74AC573MELG be used for level shifting? A: Yes, MC74AC573MELG can be used for level shifting as it supports both TTL and CMOS logic levels.

  6. Q: What is the maximum output current that MC74AC573MELG can drive? A: MC74AC573MELG can typically drive up to 24mA of output current.

  7. Q: Is MC74AC573MELG suitable for high-speed applications? A: Yes, MC74AC573MELG is designed for high-speed operation and has a typical propagation delay of 4.5ns.

  8. Q: Can MC74AC573MELG be used in both parallel and serial data transfer applications? A: Yes, MC74AC573MELG can be used in both parallel and serial data transfer applications, depending on the system requirements.

  9. Q: Does MC74AC573MELG have any built-in protection features? A: MC74AC573MELG has built-in diode clamps to protect against static discharge and voltage spikes.

  10. Q: What is the package type for MC74AC573MELG? A: MC74AC573MELG is available in a 20-pin SOIC (Small Outline Integrated Circuit) package.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for MC74AC573MELG.