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MC74LCX74DG
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MC74LCX74DG

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Gate Flip-Flop
  • Characteristics: Low Voltage, High-Speed CMOS Technology
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Dual D-Type Positive Edge-Triggered Flip-Flop
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2.0V to 3.6V
  • High-Level Input Voltage: 2.0V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: VCC - 0.3V
  • Low-Level Output Voltage: 0.3V
  • Maximum Operating Frequency: 200 MHz

Detailed Pin Configuration

The MC74LCX74DG has a total of 14 pins. The pin configuration is as follows:

  1. Clear (CLR)
  2. Data (D)
  3. Clock (CLK)
  4. Set (SET)
  5. Q Output (Q)
  6. Q Complementary Output (Q̅)
  7. Ground (GND)
  8. Q Complementary Output (Q̅)
  9. Q Output (Q)
  10. Set (SET)
  11. Clock (CLK)
  12. Data (D)
  13. Clear (CLR)
  14. VCC (Supply Voltage)

Functional Features

  • Dual D-Type Flip-Flop with Set and Clear Inputs
  • Positive Edge-Triggered Operation
  • Low Power Consumption
  • High Noise Immunity
  • Wide Operating Voltage Range
  • Fast Propagation Delay Times

Advantages and Disadvantages

Advantages: - Low voltage operation allows for compatibility with various systems. - High-speed CMOS technology enables fast operation. - Dual flip-flop configuration provides flexibility in circuit design.

Disadvantages: - Limited operating frequency compared to some other ICs. - May require additional components for certain applications.

Working Principles

The MC74LCX74DG is a dual D-type positive edge-triggered flip-flop. It operates based on the positive edge of the clock signal. The data input (D) is transferred to the Q and Q̅ outputs when the clock signal transitions from low to high. The set (SET) and clear (CLR) inputs allow for asynchronous control of the flip-flop's state.

Detailed Application Field Plans

The MC74LCX74DG can be used in various digital systems and applications, including but not limited to: - Microprocessors and microcontrollers - Communication systems - Data storage devices - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

  1. SN74LVC74A: Dual Positive-Edge-Triggered D-Type Flip-Flop
  2. CD4013B: CMOS Dual D-Type Flip-Flop
  3. 74HC74: Dual D-Type Flip-Flop with Set and Reset

These alternative models offer similar functionality and can be considered as substitutes for the MC74LCX74DG in different applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MC74LCX74DG i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MC74LCX74DG in technical solutions:

  1. Q: What is MC74LCX74DG? A: MC74LCX74DG is a dual D-type flip-flop integrated circuit (IC) that operates at low voltage levels, making it suitable for use in various digital logic applications.

  2. Q: What is the operating voltage range of MC74LCX74DG? A: The operating voltage range of MC74LCX74DG is typically between 2.0V and 3.6V.

  3. Q: What is the maximum clock frequency supported by MC74LCX74DG? A: MC74LCX74DG can support clock frequencies up to 100 MHz.

  4. Q: Can MC74LCX74DG be used in battery-powered devices? A: Yes, MC74LCX74DG is suitable for battery-powered devices due to its low voltage operation.

  5. Q: How many flip-flops are there in MC74LCX74DG? A: MC74LCX74DG contains two independent D-type flip-flops.

  6. Q: What is the output drive capability of MC74LCX74DG? A: MC74LCX74DG has a typical output drive capability of ±24 mA.

  7. Q: Is MC74LCX74DG compatible with TTL and CMOS logic levels? A: Yes, MC74LCX74DG is designed to be compatible with both TTL and CMOS logic levels.

  8. Q: Can MC74LCX74DG be used in high-speed data transfer applications? A: Yes, MC74LCX74DG is suitable for high-speed data transfer applications due to its fast propagation delay and setup/hold times.

  9. Q: Does MC74LCX74DG have any built-in protection features? A: Yes, MC74LCX74DG has built-in ESD (electrostatic discharge) protection on all inputs and outputs.

  10. Q: What is the package type of MC74LCX74DG? A: MC74LCX74DG is available in a 14-pin SOIC (Small Outline Integrated Circuit) package.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for MC74LCX74DG.