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SN74LVC74ADRG4

SN74LVC74ADRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, low-power, dual D-type positive-edge-triggered flip-flop
  • Package: SOIC-14 (Small Outline Integrated Circuit), Tape and Reel
  • Essence: This IC is designed to store and transfer data in digital circuits.
  • Packaging/Quantity: 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 2V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: VCC - 0.5V
  • Low-Level Output Voltage: 0.5V
  • Maximum Operating Frequency: 100MHz
  • Propagation Delay Time: 3.9ns (typical)

Detailed Pin Configuration

The SN74LVC74ADRG4 has a total of 14 pins, which are assigned specific functions as follows:

  1. CLR (Clear) - Active LOW clear input
  2. D (Data) - Data input
  3. CLK (Clock) - Clock input
  4. PR (Preset) - Active LOW preset input
  5. Q (Output) - Complementary output
  6. Q̅ (Output) - Non-complementary output
  7. GND (Ground) - Ground reference
  8. Q̅ (Output) - Non-complementary output
  9. Q (Output) - Complementary output
  10. VCC (Supply Voltage) - Positive power supply
  11. D (Data) - Data input
  12. CLK (Clock) - Clock input
  13. PR (Preset) - Active LOW preset input
  14. CLR (Clear) - Active LOW clear input

Functional Features

  • Positive-edge-triggered flip-flop with asynchronous clear and preset inputs
  • Low-voltage operation, suitable for battery-powered devices
  • High-speed operation, capable of handling frequencies up to 100MHz
  • Complementary outputs provide both inverted and non-inverted signals
  • Wide supply voltage range allows compatibility with various systems

Advantages and Disadvantages

Advantages: - Low power consumption - Compact size - Versatile functionality - Wide operating voltage range

Disadvantages: - Limited maximum operating frequency - Not suitable for high-speed applications

Working Principles

The SN74LVC74ADRG4 is a dual D-type positive-edge-triggered flip-flop. It stores and transfers data based on the rising edge of the clock signal. The clear and preset inputs allow for asynchronous resetting and setting of the flip-flop. The complementary outputs provide both inverted and non-inverted versions of the stored data.

Detailed Application Field Plans

The SN74LVC74ADRG4 can be used in various digital circuits that require the storage and transfer of data. Some potential application fields include:

  1. Microcontrollers: Used to store and synchronize data in microcontroller-based systems.
  2. Communication Systems: Used for data buffering and synchronization in communication protocols.
  3. Digital Signal Processing: Utilized in digital filters and signal processing algorithms.
  4. Consumer Electronics: Integrated into devices such as smartphones, tablets, and gaming consoles for data storage and control purposes.

Detailed and Complete Alternative Models

  1. SN74LV74A: Similar low-voltage, dual D-type flip-flop with slightly different specifications.
  2. CD4013B: CMOS dual D-type flip-flop with higher operating frequency and wider supply voltage range.
  3. MC74HC74A: High-speed CMOS dual D-type flip-flop with complementary outputs.

These alternative models offer similar functionality and can be considered as substitutes for the SN74LVC74ADRG4 in different applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SN74LVC74ADRG4 i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of SN74LVC74ADRG4 in technical solutions:

  1. Q: What is the SN74LVC74ADRG4? A: The SN74LVC74ADRG4 is a dual positive-edge-triggered D-type flip-flop IC (integrated circuit) with clear, designed for low-voltage applications.

  2. Q: What is the voltage range supported by SN74LVC74ADRG4? A: SN74LVC74ADRG4 supports a wide voltage range from 1.65V to 5.5V.

  3. Q: What is the maximum operating frequency of SN74LVC74ADRG4? A: The maximum operating frequency of SN74LVC74ADRG4 is typically around 100 MHz.

  4. Q: How many flip-flops are there in SN74LVC74ADRG4? A: SN74LVC74ADRG4 consists of two independent D-type flip-flops.

  5. Q: What is the purpose of the clear input in SN74LVC74ADRG4? A: The clear input allows you to reset the flip-flop to a known state when activated.

  6. Q: Can I use SN74LVC74ADRG4 in battery-powered applications? A: Yes, SN74LVC74ADRG4 is suitable for battery-powered applications due to its low power consumption.

  7. Q: What is the output drive strength of SN74LVC74ADRG4? A: SN74LVC74ADRG4 has a typical output drive strength of ±24 mA.

  8. Q: Is SN74LVC74ADRG4 compatible with other logic families? A: Yes, SN74LVC74ADRG4 is compatible with both 3.3V and 5V logic families.

  9. Q: Can I cascade multiple SN74LVC74ADRG4 flip-flops together? A: Yes, you can cascade multiple SN74LVC74ADRG4 flip-flops to create longer shift registers or other sequential logic circuits.

  10. Q: What are the typical applications of SN74LVC74ADRG4? A: SN74LVC74ADRG4 is commonly used in applications such as data storage, address decoding, clock synchronization, and general-purpose digital logic circuits.

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