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74LVTH374WM

74LVTH374WM

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, high-speed, transparent latch
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: D-type flip-flop with 3-state outputs
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.7V to 3.6V
  • High-Level Input Voltage: 2.0V (min), 3.6V (max)
  • Low-Level Input Voltage: 0.8V (min), 1.2V (max)
  • High-Level Output Voltage: 2.4V (min), VCC (max)
  • Low-Level Output Voltage: GND (min), 0.4V (max)
  • Maximum Operating Frequency: 200MHz

Detailed Pin Configuration

The 74LVTH374WM has a total of 20 pins, which are assigned as follows:

  • Pin 1: Output Q0
  • Pin 2: Output Q1
  • Pin 3: Output Q2
  • Pin 4: Output Q3
  • Pin 5: Output Q4
  • Pin 6: Output Q5
  • Pin 7: Output Q6
  • Pin 8: Output Q7
  • Pin 9: GND (Ground)
  • Pin 10: Clock (CLK)
  • Pin 11: Data (D)
  • Pin 12: Master Reset (MR)
  • Pin 13: Output Enable (OE)
  • Pin 14: GND (Ground)
  • Pin 15: Output Q7'
  • Pin 16: Output Q6'
  • Pin 17: Output Q5'
  • Pin 18: Output Q4'
  • Pin 19: Output Q3'
  • Pin 20: VCC (Supply Voltage)

Functional Features

  • Transparent latch with 3-state outputs
  • High-speed operation, suitable for high-frequency applications
  • Low-voltage operation, compatible with low-power systems
  • Master reset functionality for synchronous reset of all flip-flops
  • Output enable control to disable the outputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing - Low-voltage operation reduces power consumption - Transparent latch enables real-time data transfer - 3-state outputs provide flexibility in connecting multiple devices

Disadvantages: - Limited supply voltage range may restrict compatibility with certain systems - Package size may not be suitable for space-constrained applications

Working Principles

The 74LVTH374WM is a D-type flip-flop with 3-state outputs. It operates based on the clock signal provided at the CLK pin. When the clock signal transitions from low to high, the input data (D) is latched and transferred to the corresponding output (Q). The transparent latch feature allows real-time data transfer, ensuring accurate synchronization.

The master reset (MR) pin provides a synchronous reset function, allowing all flip-flops to be reset simultaneously when activated. The output enable (OE) pin controls the 3-state outputs, enabling or disabling them as required.

Detailed Application Field Plans

The 74LVTH374WM is commonly used in various digital systems where reliable data storage and transfer are essential. Some application fields include: - Microprocessors and microcontrollers - Communication systems - Data storage devices - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

  • 74HC374: Similar functionality, but operates at a higher voltage range (2V to 6V)
  • SN74LS374: Compatible with TTL logic levels, but operates at a slower speed
  • CD4013: Dual D-type flip-flop with similar characteristics, but in a different package

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

Word count: 442 words

기술 솔루션에 74LVTH374WM 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of 74LVTH374WM in technical solutions:

  1. Q: What is the 74LVTH374WM? A: The 74LVTH374WM is a type of octal D-type flip-flop with 3-state outputs, commonly used in digital circuits.

  2. Q: What is the operating voltage range for the 74LVTH374WM? A: The 74LVTH374WM operates within a voltage range of 2.7V to 3.6V.

  3. Q: What is the maximum clock frequency supported by the 74LVTH374WM? A: The 74LVTH374WM can support clock frequencies up to 200MHz.

  4. Q: How many flip-flops are there in the 74LVTH374WM? A: The 74LVTH374WM has 8 flip-flops, making it an octal (8-bit) device.

  5. Q: What are the 3-state outputs in the 74LVTH374WM used for? A: The 3-state outputs allow multiple devices to be connected together without causing conflicts or bus contention.

  6. Q: Can the 74LVTH374WM be used in both synchronous and asynchronous applications? A: Yes, the 74LVTH374WM can be used in both synchronous and asynchronous applications.

  7. Q: What is the power supply current consumption of the 74LVTH374WM? A: The power supply current consumption of the 74LVTH374WM is typically around 8mA.

  8. Q: Does the 74LVTH374WM have any built-in protection features? A: Yes, the 74LVTH374WM has built-in ESD protection on all inputs and outputs.

  9. Q: What is the typical propagation delay of the 74LVTH374WM? A: The typical propagation delay of the 74LVTH374WM is around 3.5ns.

  10. Q: Can the 74LVTH374WM be used in high-speed data transfer applications? A: Yes, the 74LVTH374WM is suitable for high-speed data transfer applications due to its fast switching speed and low power consumption.

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