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74LVC374AD,112
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74LVC374AD,112

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage CMOS Octal D-type Flip-Flop with 3-State Outputs
  • Package: SO20 (Small Outline 20 pins)
  • Essence: This IC is a high-performance, low-power octal flip-flop with 3-state outputs. It operates at a voltage range of 1.65V to 5.5V, making it suitable for various applications.
  • Packaging/Quantity: The 74LVC374AD,112 is typically sold in reels containing 2500 units.

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 0.7 x VCC
  • Low-Level Input Voltage: 0.3 x VCC
  • High-Level Output Voltage: 0.9 x VCC
  • Low-Level Output Voltage: 0.1 x VCC
  • Maximum Operating Frequency: 125 MHz
  • Propagation Delay Time: 4.2 ns (max)

Detailed Pin Configuration

The 74LVC374AD,112 has a total of 20 pins. Here is the detailed pin configuration:

  1. GND - Ground
  2. Q0 - Output 0
  3. D0 - Data input 0
  4. CP - Clock input
  5. D1 - Data input 1
  6. Q1 - Output 1
  7. D2 - Data input 2
  8. Q2 - Output 2
  9. D3 - Data input 3
  10. Q3 - Output 3
  11. D4 - Data input 4
  12. Q4 - Output 4
  13. D5 - Data input 5
  14. Q5 - Output 5
  15. D6 - Data input 6
  16. Q6 - Output 6
  17. D7 - Data input 7
  18. Q7 - Output 7
  19. OE - Output Enable
  20. VCC - Power Supply

Functional Features

  • Octal D-type flip-flop with 3-state outputs
  • High-speed operation, suitable for various applications
  • Low power consumption
  • 3-state outputs allow multiple devices to be connected together without bus contention issues
  • Schmitt-trigger action on all inputs ensures noise immunity and hysteresis

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with different systems - High-speed operation enables efficient data processing - Low power consumption helps in energy-efficient designs - 3-state outputs facilitate bus sharing and reduce conflicts

Disadvantages: - Limited maximum operating frequency compared to some other ICs - Not suitable for high-speed applications requiring very low propagation delay

Working Principles

The 74LVC374AD,112 is an octal D-type flip-flop that stores data based on the clock signal. When the clock input (CP) transitions from low to high, the data present at the D0-D7 inputs is transferred to the corresponding Q0-Q7 outputs. The output enable (OE) pin controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The 74LVC374AD,112 can be used in various applications, including but not limited to: - Microprocessor-based systems - Data storage and transfer systems - Communication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVC374AD,112 include: - SN74LVC374A by Texas Instruments - MC74LVC374A by ON Semiconductor - CD74LVC374 by Texas Instruments - 74HC374 by NXP Semiconductors

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

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 74LVC374AD,112 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of 74LVC374AD,112 in technical solutions:

  1. Q: What is the function of the 74LVC374AD,112? A: The 74LVC374AD,112 is an octal D-type flip-flop with 3-state outputs. It can store and transfer data in digital circuits.

  2. Q: What is the operating voltage range for the 74LVC374AD,112? A: The operating voltage range for the 74LVC374AD,112 is typically between 1.65V and 5.5V.

  3. Q: How many flip-flops are there in the 74LVC374AD,112? A: The 74LVC374AD,112 has 8 flip-flops, making it an octal (8-bit) device.

  4. Q: Can the 74LVC374AD,112 be used for level shifting? A: Yes, the 74LVC374AD,112 can be used for level shifting as it supports both 3.3V and 5V logic levels.

  5. Q: What is the maximum clock frequency supported by the 74LVC374AD,112? A: The maximum clock frequency supported by the 74LVC374AD,112 is typically around 125 MHz.

  6. Q: Does the 74LVC374AD,112 have any built-in protection features? A: Yes, the 74LVC374AD,112 has built-in ESD protection on all inputs and outputs, ensuring robustness against electrostatic discharge.

  7. Q: Can the 74LVC374AD,112 be cascaded to increase the number of flip-flops? A: Yes, multiple 74LVC374AD,112 devices can be cascaded together to increase the number of flip-flops in a circuit.

  8. Q: What is the power supply current consumption of the 74LVC374AD,112? A: The power supply current consumption of the 74LVC374AD,112 depends on the operating conditions but is typically around 4 mA.

  9. Q: Can the outputs of the 74LVC374AD,112 be tri-stated? A: Yes, the outputs of the 74LVC374AD,112 can be tri-stated, allowing multiple devices to share a common bus.

  10. Q: Are there any specific application notes or reference designs available for the 74LVC374AD,112? A: Yes, the manufacturer provides application notes and reference designs that showcase various use cases and best practices for using the 74LVC374AD,112 in different technical solutions.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's documentation for the 74LVC374AD,112.