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74LCX573MTCX

74LCX573MTCX

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Logic
  • Characteristics: Low Voltage, Octal Transparent Latch with 5V Tolerant Inputs and Outputs
  • Package: TSSOP-20
  • Essence: Latching functionality for digital signal storage and retrieval
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.0V to 3.6V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: -0.5V to VCC + 0.5V
  • High-Level Input Voltage: 0.7VCC to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.3VCC
  • High-Level Output Voltage: VCC - 0.4V
  • Low-Level Output Voltage: 0.4V
  • Maximum Operating Frequency: 200MHz

Detailed Pin Configuration

The 74LCX573MTCX has a TSSOP-20 package with the following 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. Q7 - Output 7
  11. Q6 - Output 6
  12. Q5 - Output 5
  13. Q4 - Output 4
  14. Q3 - Output 3
  15. Q2 - Output 2
  16. Q1 - Output 1
  17. Q0 - Output 0
  18. OE - Output Enable
  19. LE - Latch Enable
  20. VCC - Power Supply

Functional Features

  • Octal transparent latch with 5V tolerant inputs and outputs
  • Low voltage operation (2.0V to 3.6V)
  • High-speed operation (up to 200MHz)
  • Non-inverting outputs
  • 3-state outputs for bus-oriented applications
  • Latch enable and output enable control signals for flexible operation

Advantages and Disadvantages

Advantages: - Low voltage operation allows for compatibility with modern digital systems - 5V tolerant inputs and outputs provide flexibility in mixed voltage level environments - High-speed operation enables efficient data transfer - 3-state outputs facilitate bus-oriented applications

Disadvantages: - Limited supply voltage range (2.0V to 3.6V) - TSSOP package may require careful handling during assembly

Working Principles

The 74LCX573MTCX is an octal transparent latch that stores digital signals. It operates on a low voltage supply range of 2.0V to 3.6V, making it suitable for use in modern digital systems. The latch has 8 data inputs (D0-D7) and 8 corresponding outputs (Q0-Q7). The latch enable (LE) signal controls the storage of data, while the output enable (OE) signal determines whether the stored data is accessible at the outputs.

When the LE signal is high, the latch is enabled, allowing the data inputs to be latched and stored. The stored data can then be retrieved from the outputs when the OE signal is also high. The latch operates in a transparent mode, meaning that the outputs reflect the state of the inputs when LE is high.

Detailed Application Field Plans

The 74LCX573MTCX can be used in various applications that require digital signal storage and retrieval. Some potential application fields include:

  1. Microcontrollers: The latch can be used to store and retrieve data from external devices, such as sensors or memory modules.
  2. Communication Systems: It can be utilized for buffering and synchronization purposes in data transmission systems.
  3. Industrial Automation: The latch can be employed in control systems to store and process digital signals from sensors and actuators.
  4. Automotive Electronics: It can be integrated into automotive systems for data storage and retrieval in various subsystems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LCX573MTCX are:

  1. 74HC573: High-speed CMOS octal transparent latch with 3-state outputs
  2. SN74LVC573A: Low-voltage CMOS octal transparent latch with 5V tolerant inputs and outputs
  3. CD74HCT573: High-speed CMOS octal transparent latch with 3-state outputs and Sch

Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem 74LCX573MTCX w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of 74LCX573MTCX in technical solutions:

  1. Q: What is the 74LCX573MTCX? A: The 74LCX573MTCX is a octal transparent latch with 3-state outputs, commonly used in digital circuits.

  2. Q: What is the purpose of the 74LCX573MTCX? A: The purpose of this IC is to store and control the flow of data in digital systems.

  3. Q: How many bits can the 74LCX573MTCX latch? A: The 74LCX573MTCX can latch 8 bits of data.

  4. Q: What is the voltage range supported by the 74LCX573MTCX? A: The 74LCX573MTCX supports a voltage range of 2.0V to 3.6V.

  5. Q: Can the 74LCX573MTCX be used in both parallel and serial data transfer? A: No, the 74LCX573MTCX is primarily designed for parallel data transfer.

  6. Q: Does the 74LCX573MTCX have any built-in protection features? A: Yes, it has built-in ESD protection to prevent damage from electrostatic discharge.

  7. Q: What is the maximum operating frequency of the 74LCX573MTCX? A: The maximum operating frequency of the 74LCX573MTCX is typically around 200 MHz.

  8. Q: Can the 74LCX573MTCX drive LEDs or other low-power devices directly? A: Yes, the 74LCX573MTCX can drive low-power devices directly as it has 3-state outputs.

  9. Q: Can the 74LCX573MTCX be cascaded to increase the number of latched bits? A: Yes, multiple 74LCX573MTCX ICs can be cascaded to increase the number of latched bits.

  10. Q: What is the package type of the 74LCX573MTCX? A: The 74LCX573MTCX comes in a TSSOP (Thin Shrink Small Outline Package) package type.

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