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SN74LVC2G79YEPR

SN74LVC2G79YEPR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Gate
  • Characteristics: Dual Positive Edge-Triggered D-Type Flip-Flop
  • Package: 8-pin VSSOP (Very Small Outline Package)
  • Essence: High-speed, low-power consumption flip-flop
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to 85°C
  • Propagation Delay: 3.9ns (typical)
  • Maximum Clock Frequency: 200MHz

Detailed Pin Configuration

The SN74LVC2G79YEPR has the following pin configuration:

  1. CLK (Clock Input)
  2. D (Data Input)
  3. Q (Flip-Flop Output)
  4. GND (Ground)
  5. Q (Complementary Flip-Flop Output)
  6. PRE (Preset Input)
  7. CLR (Clear Input)
  8. VCC (Supply Voltage)

Functional Features

  • Dual positive edge-triggered D-type flip-flop with preset and clear functionality
  • High-speed operation with low power consumption
  • Supports a wide supply voltage range
  • Provides both true and complementary outputs
  • Offers asynchronous preset and clear inputs for easy initialization

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing - Low power consumption reduces energy usage - Wide supply voltage range provides flexibility in various applications - True and complementary outputs enable versatile circuit designs - Preset and clear inputs simplify initialization process

Disadvantages: - Limited number of flip-flops in a single package - Not suitable for applications requiring a higher clock frequency

Working Principles

The SN74LVC2G79YEPR is a dual positive edge-triggered D-type flip-flop. It operates based on the rising edge of the clock signal, capturing and storing the data input at that moment. The flip-flop can be preset or cleared asynchronously using the dedicated inputs. The true and complementary outputs provide both inverted and non-inverted versions of the stored data.

Detailed Application Field Plans

The SN74LVC2G79YEPR is commonly used in various digital systems and applications, including:

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

Detailed and Complete Alternative Models

  1. SN74LVC2G79DCUR: 8-pin VSSOP package, similar specifications
  2. SN74LVC2G79DCKR: 8-pin SC70 package, similar specifications
  3. SN74LVC2G79DBVR: 6-pin SOT-23 package, similar specifications
  4. SN74LVC2G79QDCKRQ1: 8-pin SC70 package, automotive-grade, similar specifications

These alternative models offer similar functionality and characteristics to the SN74LVC2G79YEPR, providing options for different package preferences or specific application requirements.

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10个与SN74LVC2G79YEPR在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of SN74LVC2G79YEPR in technical solutions:

  1. Q: What is the SN74LVC2G79YEPR? A: The SN74LVC2G79YEPR is a dual positive-edge-triggered D-type flip-flop with set and reset functionality.

  2. Q: What is the operating voltage range of SN74LVC2G79YEPR? A: The operating voltage range of SN74LVC2G79YEPR is from 1.65V to 5.5V.

  3. Q: What is the maximum clock frequency supported by SN74LVC2G79YEPR? A: The maximum clock frequency supported by SN74LVC2G79YEPR is typically 100 MHz.

  4. Q: Can SN74LVC2G79YEPR be used in battery-powered applications? A: Yes, SN74LVC2G79YEPR can be used in battery-powered applications as it operates at low voltages.

  5. Q: Does SN74LVC2G79YEPR have internal pull-up or pull-down resistors? A: No, SN74LVC2G79YEPR does not have internal pull-up or pull-down resistors.

  6. Q: What is the typical propagation delay of SN74LVC2G79YEPR? A: The typical propagation delay of SN74LVC2G79YEPR is around 3.8 ns.

  7. Q: Can SN74LVC2G79YEPR be used in high-speed data transfer applications? A: Yes, SN74LVC2G79YEPR can be used in high-speed data transfer applications due to its fast propagation delay.

  8. Q: What is the power supply current consumption of SN74LVC2G79YEPR? A: The power supply current consumption of SN74LVC2G79YEPR is typically around 1.5 mA.

  9. Q: Can SN74LVC2G79YEPR be used in automotive applications? A: Yes, SN74LVC2G79YEPR can be used in automotive applications as it has a wide operating voltage range and is compatible with automotive standards.

  10. Q: Does SN74LVC2G79YEPR have any special features for noise reduction? A: Yes, SN74LVC2G79YEPR has hysteresis on the clock input to improve noise immunity.

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