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MM74HC74AM

MM74HC74AM

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-Speed, Dual D-Type Positive Edge-Triggered Flip-Flop
  • Package: 14-Pin Small Outline Integrated Circuit (SOIC)
  • Essence: The MM74HC74AM is a versatile flip-flop IC that can store and transfer binary data. It is widely used in digital electronics for various applications.
  • Packaging/Quantity: Available in reels of 2500 units or tubes of 50 units.

Specifications

  • Supply Voltage: 2V to 6V
  • High-Level Input Voltage: 2V
  • Low-Level Input Voltage: 0.8V
  • Output Current: ±25mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MM74HC74AM has a total of 14 pins, each serving a specific purpose:

  1. CLR (Clear) - Clear input pin
  2. D (Data) - Data input pin
  3. CP (Clock Pulse) - Clock pulse input pin
  4. Q (Output) - Output pin
  5. Q̅ (Complementary Output) - Complementary output pin
  6. GND (Ground) - Ground reference pin
  7. Q̅ (Complementary Output) - Complementary output pin
  8. Q (Output) - Output pin
  9. VCC (Positive Power Supply) - Positive power supply pin
  10. D (Data) - Data input pin
  11. CP (Clock Pulse) - Clock pulse input pin
  12. CLR (Clear) - Clear input pin
  13. GND (Ground) - Ground reference pin
  14. VCC (Positive Power Supply) - Positive power supply pin

Functional Features

  • Dual D-Type Positive Edge-Triggered Flip-Flop
  • High-Speed operation, suitable for time-critical applications
  • Clear input for resetting the flip-flop
  • Clock pulse input for synchronizing data transfer
  • Complementary outputs for versatile signal manipulation

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing.
  • Dual flip-flop design provides flexibility in circuit design.
  • Clear input enables easy reset of the flip-flop.
  • Small package size saves board space.

Disadvantages

  • Limited voltage range (2V to 6V) may restrict compatibility with certain systems.
  • Not suitable for applications requiring high output current.

Working Principles

The MM74HC74AM is a dual D-type positive edge-triggered flip-flop. It stores binary data and transfers it based on clock pulses. The clear input allows for resetting the flip-flop, while the complementary outputs provide versatile signal manipulation options.

Detailed Application Field Plans

The MM74HC74AM finds applications in various digital electronic systems, including:

  1. Data storage and transfer in microcontrollers and microprocessors.
  2. Timing and synchronization circuits in communication systems.
  3. State machine implementation in digital logic designs.
  4. Register and counter circuits in arithmetic units.
  5. Control and sequencing circuits in industrial automation.

Detailed and Complete Alternative Models

  1. SN74HC74N: Similar dual D-type positive edge-triggered flip-flop IC from Texas Instruments.
  2. CD4013BE: Dual D-type flip-flop IC with complementary outputs from Texas Instruments.
  3. MC14013BCL: Dual D-type flip-flop IC with clear input from ON Semiconductor.

These alternative models offer similar functionality and can be used as substitutes for the MM74HC74AM in various applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MM74HC74AM dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of MM74HC74AM in technical solutions:

  1. Q: What is MM74HC74AM? A: MM74HC74AM is a dual D-type flip-flop integrated circuit that can be used in various digital logic applications.

  2. Q: What is the operating voltage range for MM74HC74AM? A: The operating voltage range for MM74HC74AM is typically between 2V and 6V.

  3. Q: Can MM74HC74AM be used in both positive-edge and negative-edge triggered applications? A: Yes, MM74HC74AM can be used in both positive-edge and negative-edge triggered applications.

  4. Q: What is the maximum clock frequency supported by MM74HC74AM? A: The maximum clock frequency supported by MM74HC74AM is typically around 25 MHz.

  5. Q: How many flip-flops are there in MM74HC74AM? A: MM74HC74AM contains two independent D-type flip-flops.

  6. Q: Can MM74HC74AM be cascaded to create larger counters or shift registers? A: Yes, MM74HC74AM can be cascaded to create larger counters or shift registers by connecting the output of one flip-flop to the input of another.

  7. Q: What is the power consumption of MM74HC74AM? A: The power consumption of MM74HC74AM is relatively low, typically around a few milliwatts.

  8. Q: Is MM74HC74AM compatible with TTL logic levels? A: Yes, MM74HC74AM is compatible with TTL logic levels, making it suitable for interfacing with other TTL devices.

  9. Q: Can MM74HC74AM be used in battery-powered applications? A: Yes, MM74HC74AM can be used in battery-powered applications due to its low power consumption.

  10. Q: What are some common applications of MM74HC74AM? A: Some common applications of MM74HC74AM include data storage, frequency division, counters, shift registers, and general-purpose digital logic circuits.

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