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SN74LVC2G74YEAR

SN74LVC2G74YEAR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, dual positive-edge-triggered D-type flip-flop
  • Package: 8-pin small-outline integrated circuit (SOIC)
  • Essence: Sequential logic device used for storing and transferring binary data
  • Packaging/Quantity: Available in reels of 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: 100 MHz
  • Propagation Delay Time: 4.6 ns (typical)

Detailed Pin Configuration

The SN74LVC2G74YEAR has the following pin configuration:

___________ | | 1 -| CLR |- 2 -| D |- 3 -| CP |- 4 -| Q |- 5 -| GND |- 6 -| Q' |- 7 -| PRE |- 8 -| VCC |- |___________|

Functional Features

  • Dual positive-edge-triggered D-type flip-flops with clear and preset inputs
  • Data is transferred to the outputs on the rising edge of the clock signal
  • Clear input (CLR) sets both outputs to a low state
  • Preset input (PRE) sets both outputs to a high state
  • Can be used as a divide-by-two counter or frequency divider

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with a wide range of systems - Small package size enables space-saving designs - High-speed operation suitable for various applications

Disadvantages: - Limited number of flip-flops in a single package - May require additional components for complex sequential logic circuits

Working Principles

The SN74LVC2G74YEAR is a positive-edge-triggered D-type flip-flop. It stores and transfers binary data using two flip-flops. The clock input (CP) controls the transfer of data from the D input to the Q and Q' outputs. On the rising edge of the clock signal, the data at the D input is latched and appears at the outputs. The clear input (CLR) sets both outputs to a low state, while the preset input (PRE) sets both outputs to a high state.

Detailed Application Field Plans

The SN74LVC2G74YEAR can be used in various applications, including: 1. Digital communication systems 2. Microcontrollers and microprocessors 3. Data storage devices 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SN74LVC2G74YEAR include: - CD4013B: Dual D-type flip-flop with similar characteristics - MC74HC74A: Dual positive-edge-triggered D-type flip-flop with clear and preset inputs - 74HCT74: Dual D-type flip-flop with set and reset inputs

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LVC2G74YEAR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74LVC2G74YEAR in technical solutions:

  1. Q: What is SN74LVC2G74YEAR? A: SN74LVC2G74YEAR is a dual positive-edge-triggered D-type flip-flop with clear, designed for 1.65-V to 5.5-V VCC operation.

  2. Q: What are the key features of SN74LVC2G74YEAR? A: The key features include low power consumption, wide operating voltage range, high-speed operation, and compatibility with various logic families.

  3. Q: What is the maximum operating frequency of SN74LVC2G74YEAR? A: The maximum operating frequency of SN74LVC2G74YEAR is typically around 100 MHz.

  4. Q: Can SN74LVC2G74YEAR be used in battery-powered applications? A: Yes, SN74LVC2G74YEAR is suitable for battery-powered applications due to its low power consumption.

  5. Q: How many flip-flops are there in SN74LVC2G74YEAR? A: SN74LVC2G74YEAR consists of two independent flip-flops.

  6. Q: What is the purpose of the clear input in SN74LVC2G74YEAR? A: The clear input allows the user to reset the flip-flop to a known state.

  7. Q: Can SN74LVC2G74YEAR operate at different supply voltages? A: Yes, SN74LVC2G74YEAR can operate within a wide supply voltage range of 1.65V to 5.5V.

  8. Q: Is SN74LVC2G74YEAR compatible with other logic families? A: Yes, SN74LVC2G74YEAR is compatible with both TTL and CMOS logic families.

  9. Q: What is the typical propagation delay of SN74LVC2G74YEAR? A: The typical propagation delay of SN74LVC2G74YEAR is around 3.5 ns.

  10. Q: Can SN74LVC2G74YEAR be used in high-speed applications? A: Yes, SN74LVC2G74YEAR is designed for high-speed operation and can be used in various high-speed applications.

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