Texas Instruments
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SN74LVC2G79DCTR
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SN74LVC2G79DCTR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Gate
  • Characteristics: Dual Positive Edge-Triggered D-Type Flip-Flop
  • Package: VSSOP (Very Small Outline Package)
  • Essence: High-speed, low-power consumption flip-flop
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Speed Operation: 20ns maximum propagation delay
  • Low Power Consumption: 1µA maximum ICC
  • Operating Temperature Range: -40°C to +125°C
  • Input/Output Compatibility: CMOS/TTL

Detailed Pin Configuration

The SN74LVC2G79DCTR has a total of 8 pins:

  1. Pin 1: Data Input (D1)
  2. Pin 2: Clock Input (CLK1)
  3. Pin 3: Set Input (SET1)
  4. Pin 4: Reset Input (RST1)
  5. Pin 5: Output (Q1)
  6. Pin 6: Ground (GND)
  7. Pin 7: Output (Q2)
  8. Pin 8: Power Supply (VCC)

Functional Features

  • Dual positive edge-triggered D-type flip-flop with set and reset functionality
  • High-speed operation allows for efficient data processing
  • Low power consumption makes it suitable for battery-powered devices
  • Wide supply voltage range ensures compatibility with various systems
  • Compact VSSOP package enables space-saving designs

Advantages and Disadvantages

Advantages: - High-speed operation improves overall system performance - Low power consumption extends battery life in portable devices - Versatile supply voltage range enhances compatibility - Compact package size saves board space

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

Working Principles

The SN74LVC2G79DCTR is a dual positive edge-triggered D-type flip-flop. It stores and transfers data based on the clock input signal. The set and reset inputs allow for control over the output state. The flip-flop operates at high speed, ensuring efficient data processing. It consumes low power, making it ideal for battery-powered devices.

Detailed Application Field Plans

The SN74LVC2G79DCTR 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
  6. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74LVC2G79DCUR: Same functionality, different package (USON)
  2. SN74LVC2G79DCTRG4: Same functionality, tape and reel packaging (2500 pieces per reel)
  3. SN74LVC2G79DCTRE4: Same functionality, extended temperature range (-40°C to +150°C)

These alternative models provide similar features and can be used as replacements for the SN74LVC2G79DCTR in specific applications.

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Énumérez 10 questions et réponses courantes liées à l'application de SN74LVC2G79DCTR dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of SN74LVC2G79DCTR in technical solutions:

  1. Q: What is SN74LVC2G79DCTR? A: SN74LVC2G79DCTR is a dual positive-edge-triggered D-type flip-flop IC (integrated circuit) that can be used in various digital logic applications.

  2. Q: What is the operating voltage range of SN74LVC2G79DCTR? A: The operating voltage range of SN74LVC2G79DCTR is from 1.65V to 5.5V, making it compatible with a wide range of systems.

  3. Q: What is the maximum clock frequency supported by SN74LVC2G79DCTR? A: SN74LVC2G79DCTR can support clock frequencies up to 100 MHz, allowing for high-speed data processing.

  4. Q: Can SN74LVC2G79DCTR be used as a frequency divider? A: Yes, SN74LVC2G79DCTR can be used as a frequency divider by connecting the Q output to the D input, effectively dividing the input frequency by 2.

  5. Q: How many flip-flops are there in SN74LVC2G79DCTR? A: SN74LVC2G79DCTR contains two independent flip-flops, which can operate asynchronously or synchronously.

  6. Q: What is the setup time requirement for the clock signal in SN74LVC2G79DCTR? A: The setup time requirement for the clock signal in SN74LVC2G79DCTR is typically 0.5 ns, ensuring proper operation and avoiding timing issues.

  7. Q: Can SN74LVC2G79DCTR be used in battery-powered applications? A: Yes, SN74LVC2G79DCTR is suitable for battery-powered applications due to its low power consumption and wide operating voltage range.

  8. Q: What is the output drive strength of SN74LVC2G79DCTR? A: SN74LVC2G79DCTR has a typical output drive strength of ±24 mA, allowing it to drive various loads without requiring additional buffering.

  9. Q: Is SN74LVC2G79DCTR compatible with other logic families? A: Yes, SN74LVC2G79DCTR is designed to be compatible with both 3.3V and 5V logic families, making it versatile for integration into different systems.

  10. Q: Can SN74LVC2G79DCTR be used in high-temperature environments? A: SN74LVC2G79DCTR has a maximum operating temperature of 125°C, making it suitable for use in many industrial and automotive applications.

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