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SN74LV74AQDRQ1

SN74LV74AQDRQ1

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 various digital applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 2V to VCC + 0.3V
  • Low-Level Input Voltage: -0.3V to 0.8V
  • High-Level Output Voltage: VCC - 0.4V
  • Low-Level Output Voltage: 0.4V
  • Maximum Operating Frequency: 100MHz
  • Propagation Delay Time: 9ns
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SN74LV74AQDRQ1 has a total of 14 pins, which are 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

  • Dual D-type positive-edge-triggered flip-flop
  • Low-voltage operation suitable for battery-powered devices
  • High-speed operation with a maximum frequency of 100MHz
  • 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 temperature range (-40°C to 125°C) - Propagation delay time of 9ns may not be suitable for ultra-high-speed applications

Working Principles

The SN74LV74AQDRQ1 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 signal transitions from low to high, 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 SN74LV74AQDRQ1 is widely used in various digital applications, including but not limited to:

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

Its versatility and reliability make it suitable for applications that require efficient data storage and manipulation.

Detailed and Complete Alternative Models

  1. SN74LV74A: Similar specifications and features, but without automotive-grade qualification
  2. SN74LV74AD: SOIC package with wider temperature range (-55°C to 125°C)
  3. SN74LV74APWR: TSSOP (Thin Shrink Small Outline Package) package option

These alternative models provide options based on specific requirements, such as temperature range and package type.

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10個與SN74LV74AQDRQ1在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of SN74LV74AQDRQ1 in technical solutions:

1. What is SN74LV74AQDRQ1? SN74LV74AQDRQ1 is a dual positive-edge-triggered D-type flip-flop with clear and preset, designed for automotive applications.

2. What is the operating voltage range of SN74LV74AQDRQ1? The operating voltage range of SN74LV74AQDRQ1 is from 1.65V to 5.5V.

3. What is the maximum clock frequency supported by SN74LV74AQDRQ1? SN74LV74AQDRQ1 can support a maximum clock frequency of 100MHz.

4. Can SN74LV74AQDRQ1 be used in automotive applications? Yes, SN74LV74AQDRQ1 is specifically designed for automotive applications and is qualified for use in automotive systems.

5. What is the package type of SN74LV74AQDRQ1? SN74LV74AQDRQ1 comes in a small-outline integrated circuit (SOIC) package.

6. Does SN74LV74AQDRQ1 have a power-down mode? No, SN74LV74AQDRQ1 does not have a power-down mode. It operates continuously when powered.

7. What is the typical propagation delay of SN74LV74AQDRQ1? The typical propagation delay of SN74LV74AQDRQ1 is 8.5ns.

8. Can SN74LV74AQDRQ1 be used in both digital and analog circuits? SN74LV74AQDRQ1 is primarily designed for digital circuits and may not be suitable for analog applications.

9. Is SN74LV74AQDRQ1 compatible with other logic families? SN74LV74AQDRQ1 is compatible with a wide range of logic families, including TTL, CMOS, and LVCMOS.

10. Can SN74LV74AQDRQ1 be used in high-temperature environments? Yes, SN74LV74AQDRQ1 is designed to operate in high-temperature environments and can withstand temperatures up to 125°C.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.