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74LV373DB,118
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74LV373DB,118

Product Overview

Category

The 74LV373DB,118 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as an octal transparent latch with 3-state outputs.

Characteristics

  • Octal latch with 3-state outputs
  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt-trigger action on all inputs
  • Balanced propagation delays
  • Direct interface with TTL levels
  • Multiple package options available

Package

The 74LV373DB,118 is typically available in a small outline package (SO) or a shrink small outline package (SSOP).

Essence

The essence of the 74LV373DB,118 lies in its ability to store and control data in electronic systems. It provides a convenient way to latch and output data signals.

Packaging/Quantity

The IC is usually packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

  • Supply voltage: 1.65V to 5.5V
  • Input voltage: -0.5V to VCC + 0.5V
  • Output voltage: -0.5V to VCC + 0.5V
  • Operating temperature range: -40°C to +125°C
  • Output current: ±6mA
  • Input capacitance: 3.5pF
  • Propagation delay: 4.5ns (typical)

Detailed Pin Configuration

The 74LV373DB,118 has a total of 20 pins, which are assigned specific functions as follows:

  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

The 74LV373DB,118 offers the following functional features:

  • Octal transparent latch with 3-state outputs
  • High-speed operation allows for efficient data transfer
  • Low power consumption ensures energy efficiency
  • Schmitt-trigger action on all inputs provides noise immunity
  • Direct interface with TTL levels simplifies integration into existing systems
  • Balanced propagation delays ensure accurate timing

Advantages and Disadvantages

Advantages

  • High-speed operation enables fast data transfer
  • Low power consumption contributes to energy efficiency
  • Wide operating voltage range allows for versatile applications
  • Schmitt-trigger action on all inputs enhances noise immunity
  • Direct interface with TTL levels simplifies integration

Disadvantages

  • Limited output current may restrict certain applications
  • Input capacitance may affect signal integrity in high-frequency applications

Working Principles

The 74LV373DB,118 operates as an octal transparent latch with 3-state outputs. It stores data from the input pins and latches it when the latch enable (LE) signal is activated. The stored data can then be outputted through the corresponding output pins. The output enable (OE) signal controls the 3-state outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The 74LV373DB,118 finds applications in various fields, including:

  1. Microprocessor systems
  2. Data storage and retrieval systems
  3. Communication equipment
  4. Industrial control systems
  5. Automotive electronics
  6. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LV373DB,118 include:

  1. SN74LV373A: Octal transparent latch with 3-state outputs
  2. MC74LV373: Octal D-type latch with 3-state outputs
  3. CD74LV373: Octal transparent latch with 3-state outputs

These alternative models can be considered based on specific requirements and availability.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 74LV373DB,118 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of 74LV373DB,118 in technical solutions:

  1. Q: What is the function of the 74LV373DB,118? A: The 74LV373DB,118 is an octal transparent latch with 3-state outputs. It can store data and control the flow of information in a digital circuit.

  2. Q: What is the voltage range supported by the 74LV373DB,118? A: The 74LV373DB,118 operates at a voltage range of 1.65V to 5.5V.

  3. Q: How many latch inputs does the 74LV373DB,118 have? A: The 74LV373DB,118 has eight latch inputs, labeled D0 to D7.

  4. Q: Can the 74LV373DB,118 be used for bidirectional data transfer? A: No, the 74LV373DB,118 is unidirectional and can only transfer data from the input latch to the output latch.

  5. Q: What is the maximum output current of the 74LV373DB,118? A: The 74LV373DB,118 can source or sink up to 32mA of current per output pin.

  6. Q: How many output pins does the 74LV373DB,118 have? A: The 74LV373DB,118 has eight output pins, corresponding to each latch input.

  7. Q: Can the 74LV373DB,118 be cascaded to increase the number of latches? A: Yes, multiple 74LV373DB,118 chips can be cascaded together to increase the number of latches in a circuit.

  8. Q: What is the power supply voltage required for the 74LV373DB,118? A: The 74LV373DB,118 requires a power supply voltage of 2.7V to 3.6V.

  9. Q: Can the 74LV373DB,118 be used in high-speed applications? A: Yes, the 74LV373DB,118 has a maximum propagation delay of 5.5ns, making it suitable for high-speed applications.

  10. Q: Is the 74LV373DB,118 compatible with other logic families? A: Yes, the 74LV373DB,118 is designed to be compatible with both TTL and CMOS logic families, allowing for easy integration into existing circuits.

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