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MC74HC74ADR2G

MC74HC74ADR2G

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-Speed CMOS Logic, Dual D-Type Flip-Flop
  • Package: SOIC-14
  • Essence: The MC74HC74ADR2G is a dual D-type flip-flop with clear. It operates from a wide voltage range of 2V to 6V and provides high-speed operation with low power consumption.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2V to 6V
  • High-Level Input Voltage: 2V
  • Low-Level Input Voltage: 0.8V
  • High-Level Output Voltage: 4.5V
  • Low-Level Output Voltage: 0.1V
  • Maximum Operating Frequency: 25MHz
  • Propagation Delay Time: 15ns
  • Power Dissipation: 500mW

Detailed Pin Configuration

The MC74HC74ADR2G has a total of 14 pins arranged as follows:

+---+--+---+ CLR |1 +--+ 14| VCC D1 |2 13| Q1 CLK |3 12| Q1# D2 |4 11| Q2 GND |5 10| Q2# PRE |6 9| CP PR# |7 8| CP# +----------+

Functional Features

  • Dual D-Type Flip-Flop with Clear (Reset) Functionality
  • High-Speed Operation
  • Wide Operating Voltage Range
  • Low Power Consumption
  • Schmitt Trigger Inputs for Noise Immunity
  • Direct LSTTL Input Compatibility
  • Complementary Outputs
  • Buffered Inputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data processing. - Wide operating voltage range provides flexibility in various applications. - Low power consumption helps conserve energy. - Schmitt trigger inputs ensure noise immunity, improving reliability.

Disadvantages: - Limited to dual D-type flip-flop functionality. - May not be suitable for applications requiring more complex logic operations.

Working Principles

The MC74HC74ADR2G is a dual D-type flip-flop with clear functionality. It stores and transfers data using two D-type flip-flops, which are triggered by clock signals. The clear input allows for resetting the flip-flop to a known state. The device operates within a wide voltage range of 2V to 6V and provides high-speed operation with low power consumption.

Detailed Application Field Plans

The MC74HC74ADR2G can be used in various applications that require flip-flop functionality, such as:

  1. Digital Counters: The flip-flop can be used to store and transfer count values in digital counters, enabling accurate counting operations.
  2. Memory Units: It can be utilized in memory units to store and retrieve data in sequential order.
  3. Data Synchronization: The flip-flop can synchronize data signals in communication systems, ensuring reliable transmission.
  4. State Machines: It can be employed in designing state machines for controlling sequential operations in electronic systems.

Detailed and Complete Alternative Models

  1. SN74HC74N: This is a similar dual D-type flip-flop with clear functionality offered by Texas Instruments. It operates within a voltage range of 2V to 6V and has comparable specifications to the MC74HC74ADR2G.
  2. CD4013BE: This is a CMOS dual D-type flip-flop with clear provided by Texas Instruments. It operates within a voltage range of 3V to 18V and offers different package options.

(Note: The above alternative models are provided for reference and may have slight variations in specifications and features. It is recommended to refer to the respective datasheets for detailed information.)

In conclusion, the MC74HC74ADR2G is a high-speed CMOS logic dual D-type flip-flop with clear functionality. It operates within a wide voltage range, provides reliable performance, and finds applications in various digital systems requiring flip-flop functionality.

Liste 10 perguntas e respostas comuns relacionadas à aplicação de MC74HC74ADR2G em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of MC74HC74ADR2G in technical solutions:

  1. Q: What is MC74HC74ADR2G? A: MC74HC74ADR2G is a dual D-type flip-flop integrated circuit (IC) that can be used in various digital logic applications.

  2. Q: What is the operating voltage range for MC74HC74ADR2G? A: The operating voltage range for MC74HC74ADR2G is typically between 2V and 6V.

  3. Q: What is the maximum clock frequency supported by MC74HC74ADR2G? A: MC74HC74ADR2G can support clock frequencies up to 25 MHz.

  4. Q: Can MC74HC74ADR2G be used in both positive-edge and negative-edge triggered applications? A: Yes, MC74HC74ADR2G can be used in both positive-edge and negative-edge triggered applications.

  5. Q: What is the typical propagation delay of MC74HC74ADR2G? A: The typical propagation delay of MC74HC74ADR2G is around 14 ns.

  6. Q: How many flip-flops are there in MC74HC74ADR2G? A: MC74HC74ADR2G contains two independent D-type flip-flops.

  7. Q: Can MC74HC74ADR2G be cascaded to create larger counters or shift registers? A: Yes, MC74HC74ADR2G can be cascaded with other flip-flops to create larger counters or shift registers.

  8. Q: Is MC74HC74ADR2G compatible with TTL logic levels? A: Yes, MC74HC74ADR2G is compatible with both CMOS and TTL logic levels.

  9. Q: What is the power supply current consumption of MC74HC74ADR2G? A: The power supply current consumption of MC74HC74ADR2G is typically around 4 mA.

  10. Q: Can MC74HC74ADR2G be used in high-speed data transfer applications? A: Yes, MC74HC74ADR2G can be used in high-speed data transfer applications due to its fast switching characteristics.

Please note that these answers are general and may vary depending on specific application requirements and conditions.