Bild kan vara representation.
Se specifikationer för produktinformation.
74LVC373AT20-13

74LVC373AT20-13

Product Overview

Category

The 74LVC373AT20-13 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for data storage and transfer applications.

Characteristics

  • Low-voltage CMOS technology
  • High-speed operation
  • Wide operating voltage range
  • Schmitt-trigger action on all inputs
  • Balanced propagation delays
  • Symmetrical output impedance

Package

The 74LVC373AT20-13 is available in a small-outline transistor (SOT) package.

Essence

This IC is designed to provide reliable and efficient data storage and transfer capabilities in various digital electronic systems.

Packaging/Quantity

The 74LVC373AT20-13 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage: 1.65V to 5.5V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Input Capacitance: 3.5pF
  • Output Capacitance: 4.5pF
  • Propagation Delay: 2.8ns (typical)
  • Output Current: ±24mA

Detailed Pin Configuration

The 74LVC373AT20-13 has a total of 20 pins, which are assigned specific functions as follows:

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

Functional Features

The 74LVC373AT20-13 offers the following functional features:

  • Transparent latch operation
  • Non-inverting outputs
  • High noise immunity
  • Wide operating voltage range
  • Low power consumption
  • ESD protection

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data transfer.
  • Schmitt-trigger action on all inputs ensures reliable signal processing.
  • Balanced propagation delays enable precise timing control.
  • Symmetrical output impedance simplifies system design.

Disadvantages

  • Limited output current may restrict usage in certain high-power applications.
  • Sensitivity to electrostatic discharge (ESD) requires proper handling during installation and use.

Working Principles

The 74LVC373AT20-13 operates based on the principles of CMOS technology. It utilizes transparent latch functionality to store and transfer digital data. The inputs are synchronized with a clock signal, and the latch is enabled or disabled using control signals. When enabled, the input data is transferred to the corresponding output pins.

Detailed Application Field Plans

The 74LVC373AT20-13 finds extensive application in various digital systems, including but not limited to:

  1. Microcontrollers
  2. Data storage devices
  3. Communication systems
  4. Industrial automation
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. 74HC373: Similar functionality, but operates at a higher voltage range.
  2. SN74LVCH373A: Offers similar features with improved noise immunity.
  3. CD74HCT373: Compatible alternative with TTL logic levels.

These alternative models can be considered based on specific application requirements and design constraints.

In conclusion, the 74LVC373AT20-13 is a versatile integrated circuit that provides efficient data storage and transfer capabilities in digital electronic systems. Its high-speed operation, balanced propagation delays, and wide operating voltage range make it suitable for various applications. However, designers should consider its limited output current and sensitivity to ESD when selecting this IC for their projects.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 74LVC373AT20-13 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of 74LVC373AT20-13 in technical solutions:

  1. Q: What is the function of the 74LVC373AT20-13? A: The 74LVC373AT20-13 is an octal transparent latch with 3-state outputs. It can store and output 8 bits of data.

  2. Q: What is the operating voltage range for the 74LVC373AT20-13? A: The 74LVC373AT20-13 operates within a voltage range of 1.65V to 5.5V.

  3. Q: How many inputs and outputs does the 74LVC373AT20-13 have? A: The 74LVC373AT20-13 has 8 inputs (D0-D7) and 8 outputs (Q0-Q7).

  4. Q: Can the 74LVC373AT20-13 be used for bidirectional data transfer? A: No, the 74LVC373AT20-13 is unidirectional and can only transfer data from inputs to outputs.

  5. Q: What is the maximum data transfer rate supported by the 74LVC373AT20-13? A: The 74LVC373AT20-13 supports a maximum data transfer rate of 400 Mbps.

  6. Q: Can I connect multiple 74LVC373AT20-13 devices together? A: Yes, you can connect multiple 74LVC373AT20-13 devices together to increase the number of latches.

  7. Q: How do I control the output enable (OE) pin of the 74LVC373AT20-13? A: The OE pin is used to enable or disable the outputs. When OE is low, the outputs are enabled; when OE is high, the outputs are disabled.

  8. Q: What is the power supply current requirement for the 74LVC373AT20-13? A: The power supply current for the 74LVC373AT20-13 depends on the operating conditions and can be found in the datasheet.

  9. Q: Can I use the 74LVC373AT20-13 in a high-speed digital design? A: Yes, the 74LVC373AT20-13 is designed for high-speed operation and can be used in various digital applications.

  10. Q: Are there any specific precautions I should take while using the 74LVC373AT20-13? A: It is recommended to follow the guidelines provided in the datasheet, such as proper decoupling and grounding techniques, to ensure reliable operation of the device.

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