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74AHC74D,118

74AHC74D,118

Product Overview

  • Category: Integrated Circuit
  • Use: Flip-Flop
  • Characteristics: High-speed operation, low power consumption
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Dual D-type flip-flop with set and reset
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2.0V to 5.5V
  • High-Level Input Voltage: 0.7 x VCC
  • Low-Level Input Voltage: 0.3 x VCC
  • High-Level Output Current: -8mA
  • Low-Level Output Current: 8mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74AHC74D,118 has a total of 14 pins. The pin configuration is as follows:

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

Functional Features

The 74AHC74D,118 is a dual D-type flip-flop with set and reset functionality. It operates at high speed while consuming low power. The flip-flop can be cleared using the CLR input and the data can be input through the D pin. The CP input is used to control the clock pulse, which triggers the flip-flop operation. The outputs Q and Q̅ provide the desired output states.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Dual flip-flop with set and reset functionality

Disadvantages: - Limited supply voltage range (2.0V to 5.5V) - Limited operating temperature range (-40°C to +125°C)

Working Principles

The 74AHC74D,118 operates based on the principles of digital logic. It utilizes flip-flop circuits to store and manipulate binary information. The CLR input allows for clearing the stored data, while the D input enables the input of new data. The CP input controls the clock pulse, which triggers the flip-flop to update its state. The outputs Q and Q̅ reflect the current state of the flip-flop.

Detailed Application Field Plans

The 74AHC74D,118 finds applications in various fields where flip-flops are required. Some of the detailed application field plans include:

  1. Digital Electronics: Used in digital systems for storing and manipulating binary data.
  2. Communication Systems: Employed in communication circuits for synchronization and data storage purposes.
  3. Control Systems: Integrated into control circuits to store and update control signals.
  4. Computer Architecture: Utilized in computer architectures for memory and register operations.
  5. Signal Processing: Applied in signal processing circuits for data buffering and synchronization.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74AHC74D,118 include:

  1. SN74AHC74D - Manufactured by Texas Instruments
  2. MC74AHC74D - Manufactured by ON Semiconductor
  3. CD74AHC74D - Manufactured by Texas Instruments
  4. 74HC74D - Manufactured by NXP Semiconductors

These alternative models can be considered based on specific requirements and availability.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng 74AHC74D,118 sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of 74AHC74D,118 in technical solutions:

  1. Q: What is the 74AHC74D,118? A: The 74AHC74D,118 is a dual D-type flip-flop integrated circuit (IC) that can store one bit of data.

  2. Q: What is the operating voltage range for the 74AHC74D,118? A: The operating voltage range for the 74AHC74D,118 is typically between 2V and 5.5V.

  3. Q: What is the maximum clock frequency supported by the 74AHC74D,118? A: The 74AHC74D,118 can support clock frequencies up to 125 MHz.

  4. Q: How many flip-flops are there in the 74AHC74D,118? A: The 74AHC74D,118 contains two independent D-type flip-flops.

  5. Q: Can the 74AHC74D,118 be used for edge-triggered or level-triggered applications? A: Yes, the 74AHC74D,118 can be used for both edge-triggered and level-triggered applications.

  6. Q: What is the typical propagation delay of the 74AHC74D,118? A: The typical propagation delay of the 74AHC74D,118 is around 7 ns.

  7. Q: Does the 74AHC74D,118 have any built-in asynchronous clear functionality? A: No, the 74AHC74D,118 does not have any built-in asynchronous clear functionality.

  8. Q: Can the 74AHC74D,118 be cascaded to create larger counters or shift registers? A: Yes, multiple 74AHC74D,118 ICs can be cascaded together to create larger counters or shift registers.

  9. Q: What is the power supply current consumption of the 74AHC74D,118? A: The power supply current consumption of the 74AHC74D,118 is typically around 4 mA.

  10. Q: Is the 74AHC74D,118 suitable for high-speed digital applications? A: Yes, the 74AHC74D,118 is designed for high-speed digital applications and can be used in various digital systems.

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