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MC74AC74DTR2
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MC74AC74DTR2

Product Overview

Category: Integrated Circuit (IC)

Use: The MC74AC74DTR2 is a dual D-type flip-flop integrated circuit. It is commonly used in digital electronics for storing and manipulating binary data.

Characteristics: - High-speed operation - Low power consumption - Wide operating voltage range - Schmitt-trigger inputs for noise immunity - Complementary outputs for easy cascading

Package: The MC74AC74DTR2 is available in a small outline package (SOT-363) which provides compactness and ease of integration into electronic circuits.

Essence: This IC is designed to provide reliable and efficient storage of digital information, making it an essential component in various electronic devices and systems.

Packaging/Quantity: The MC74AC74DTR2 is typically packaged in reels or tape and reel format, with 3000 units per reel.

Specifications

  • Supply Voltage Range: 2.0V to 6.0V
  • High-Level Input Voltage: 2.0V to VCC
  • Low-Level Input Voltage: GND to 0.8V
  • High-Level Output Voltage: VCC - 0.5V
  • Low-Level Output Voltage: 0.5V
  • Maximum Operating Frequency: 100MHz

Detailed Pin Configuration

The MC74AC74DTR2 has a total of 14 pins, each serving a specific function:

  1. CLR (Clear) - Clear input pin
  2. D (Data) - Data input pin for the first flip-flop
  3. Q (Output) - Output pin for the first flip-flop
  4. Q̅ (Complementary Output) - Complementary output pin for the first flip-flop
  5. CLK (Clock) - Clock input pin
  6. PR (Preset) - Preset input pin
  7. Q̅ (Complementary Output) - Complementary output pin for the second flip-flop
  8. Q (Output) - Output pin for the second flip-flop
  9. D (Data) - Data input pin for the second flip-flop
  10. CLR (Clear) - Clear input pin
  11. GND (Ground) - Ground reference pin
  12. VCC (Supply Voltage) - Positive supply voltage pin
  13. Q̅ (Complementary Output) - Complementary output pin for the second flip-flop
  14. Q (Output) - Output pin for the second flip-flop

Functional Features

  • Dual D-type flip-flop with individual clear and preset inputs
  • Edge-triggered clock input for synchronized operation
  • Asynchronous clear and preset inputs for immediate state control
  • Complementary outputs for easy cascading and signal inversion

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data storage and manipulation - Low power consumption makes it suitable for battery-powered devices - Wide operating voltage range provides flexibility in various applications - Schmitt-trigger inputs ensure noise immunity, enhancing reliability - Complementary outputs simplify circuit design and integration

Disadvantages: - Limited maximum operating frequency compared to some other ICs - SOT-363 package may require careful handling during assembly

Working Principles

The MC74AC74DTR2 operates based on the principles of sequential logic. It consists of two D-type flip-flops that store binary information. The clock input triggers the flip-flops to capture and store the data present at the D input. The clear and preset inputs allow for immediate control over the stored data.

Detailed Application Field Plans

The MC74AC74DTR2 finds applications in various fields, including: 1. Digital communication systems 2. Microcontrollers and microprocessors 3. Data storage devices 4. Industrial automation 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MC74AC74DTR2 are: - SN74AC74D - CD74AC74E - 74HC74D - 74HCT74N

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC74AC74DTR2 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MC74AC74DTR2 in technical solutions:

  1. Q: What is MC74AC74DTR2? A: MC74AC74DTR2 is a dual D-type flip-flop integrated circuit (IC) that can store and transfer binary data.

  2. Q: What is the operating voltage range for MC74AC74DTR2? A: The operating voltage range for MC74AC74DTR2 is typically between 2.0V and 6.0V.

  3. Q: What is the maximum clock frequency supported by MC74AC74DTR2? A: MC74AC74DTR2 can support clock frequencies up to 125 MHz.

  4. Q: How many flip-flops are there in MC74AC74DTR2? A: MC74AC74DTR2 contains two independent D-type flip-flops.

  5. Q: Can MC74AC74DTR2 be used for edge-triggered or level-sensitive applications? A: Yes, MC74AC74DTR2 can be used for both edge-triggered and level-sensitive applications.

  6. Q: What is the typical propagation delay of MC74AC74DTR2? A: The typical propagation delay of MC74AC74DTR2 is around 7 ns.

  7. Q: Is MC74AC74DTR2 compatible with TTL logic levels? A: Yes, MC74AC74DTR2 is compatible with both TTL and CMOS logic levels.

  8. Q: Can MC74AC74DTR2 operate in high-temperature environments? A: Yes, MC74AC74DTR2 has a wide temperature range and can operate in high-temperature environments up to 125°C.

  9. Q: What is the package type for MC74AC74DTR2? A: MC74AC74DTR2 is available in a TSSOP-14 package.

  10. Q: What are some common applications of MC74AC74DTR2? A: MC74AC74DTR2 is commonly used in digital systems, such as data storage, counters, registers, and general-purpose flip-flop applications.

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