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SN74LV74ADRG4
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SN74LV74ADRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, dual D-type positive-edge-triggered flip-flop
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Reliable and efficient flip-flop for digital circuit applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 2V (minimum), Vcc + 0.5V (maximum)
  • Low-Level Input Voltage: -0.3V (minimum), 0.8V (maximum)
  • High-Level Output Voltage: Vcc - 0.7V (minimum), Vcc (maximum)
  • Low-Level Output Voltage: 0.1V (minimum), 0.35V (maximum)
  • Maximum Operating Frequency: 125MHz
  • Propagation Delay Time: 9ns (typical)

Detailed Pin Configuration

The SN74LV74ADRG4 has a total of 14 pins, which are assigned 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 supply voltage
  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

  • Dual D-type positive-edge-triggered flip-flop
  • Low-voltage operation suitable for battery-powered devices
  • High-speed operation with a maximum frequency of 125MHz
  • Clear and preset inputs for synchronous reset functionality
  • Complementary and non-complementary outputs for versatile applications

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with various digital systems - High-speed operation enables efficient data processing - Synchronous reset functionality provides reliable control over the flip-flop state - Complementary and non-complementary outputs offer flexibility in circuit design

Disadvantages: - Limited operating frequency compared to some other flip-flop models - Requires careful consideration of voltage levels to prevent damage or incorrect operation

Working Principles

The SN74LV74ADRG4 is a dual D-type positive-edge-triggered flip-flop. It operates based on the rising edge of the clock signal (CLK). When the CLK rises, the data input (D) is captured and stored in the flip-flop. The stored data is then available at the complementary output (Q) and non-complementary output (Q̅). The flip-flop can be cleared or preset using the CLR and PR inputs, respectively, allowing for synchronous reset functionality.

Detailed Application Field Plans

The SN74LV74ADRG4 is widely used in various digital circuit applications, including but not limited to:

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

Its reliable performance, low-voltage operation, and synchronous reset capability make it suitable for applications where precise control and efficient data processing are required.

Detailed and Complete Alternative Models

  1. SN74LV74ADR - Similar specifications and pin configuration, but available in a different package (SOIC)
  2. SN74LV74APWR - Similar specifications and pin configuration, but available in a different package (TSSOP)
  3. MC74LVX74DTR2G - Comparable flip-flop with slightly different characteristics and pin configuration

These alternative models offer similar functionality and can be considered as substitutes for the SN74LV74ADRG4 depending on specific requirements.

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Navedite 10 uobičajenih pitanja i odgovora vezanih uz primjenu SN74LV74ADRG4 u tehničkim rješenjima

Sure! Here are 10 common questions and answers related to the application of SN74LV74ADRG4 in technical solutions:

  1. Q: What is SN74LV74ADRG4? A: SN74LV74ADRG4 is a dual positive-edge-triggered D-type flip-flop integrated circuit (IC) that can store one bit of data.

  2. Q: What is the operating voltage range for SN74LV74ADRG4? A: The operating voltage range for SN74LV74ADRG4 is typically between 1.65V and 5.5V.

  3. Q: What is the maximum clock frequency supported by SN74LV74ADRG4? A: SN74LV74ADRG4 can support clock frequencies up to 125 MHz.

  4. Q: How many flip-flops are there in SN74LV74ADRG4? A: SN74LV74ADRG4 contains two independent flip-flops, which means it can store two bits of data.

  5. Q: What is the setup time requirement for the data input in SN74LV74ADRG4? A: The setup time requirement for the data input in SN74LV74ADRG4 is typically 15 ns.

  6. Q: Can SN74LV74ADRG4 be used in both synchronous and asynchronous applications? A: Yes, SN74LV74ADRG4 can be used in both synchronous and asynchronous applications.

  7. Q: What is the typical propagation delay of SN74LV74ADRG4? A: The typical propagation delay of SN74LV74ADRG4 is around 8 ns.

  8. Q: Does SN74LV74ADRG4 have any built-in output enable feature? A: No, SN74LV74ADRG4 does not have a built-in output enable feature.

  9. Q: Can SN74LV74ADRG4 be cascaded to create larger storage registers? A: Yes, multiple SN74LV74ADRG4 ICs can be cascaded together to create larger storage registers.

  10. Q: What are the typical applications of SN74LV74ADRG4? A: SN74LV74ADRG4 is commonly used in digital systems for tasks such as data storage, synchronization, and sequential logic operations.

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