NXP USA Inc.
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74HCT147D,652
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74HCT147D,652

Product Overview

Category

The 74HCT147D,652 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for encoding and decoding purposes.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with various logic families

Package

The 74HCT147D,652 is available in a small outline package (SOP) format.

Essence

The essence of this product lies in its ability to efficiently encode and decode signals in electronic circuits.

Packaging/Quantity

The 74HCT147D,652 is typically packaged in reels containing a specific quantity of units, such as 2500 pieces per reel.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +125°C
  • Logic Family: HCT

Detailed Pin Configuration

The 74HCT147D,652 has a total of 16 pins. The pin configuration is as follows:

  1. Pin 1: Input A0
  2. Pin 2: Input A1
  3. Pin 3: Input A2
  4. Pin 4: Input A3
  5. Pin 5: Input A4
  6. Pin 6: Input A5
  7. Pin 7: Input A6
  8. Pin 8: GND
  9. Pin 9: Output Y0
  10. Pin 10: Output Y1
  11. Pin 11: Output Y2
  12. Pin 12: Output Y3
  13. Pin 13: Output Y4
  14. Pin 14: Output Y5
  15. Pin 15: Output Y6
  16. Pin 16: VCC

Functional Features

The 74HCT147D,652 offers the following functional features:

  • Priority encoding of 7 inputs
  • Active low outputs
  • Cascadable for larger applications
  • Fast propagation delay time

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient signal processing.
  • Low power consumption helps in reducing energy usage.
  • Wide operating voltage range provides flexibility in various applications.
  • Compatibility with different logic families enables integration with existing circuits.

Disadvantages

  • Limited number of inputs (7) may restrict its use in complex systems requiring more inputs.
  • Active low outputs may require additional circuitry for certain applications.

Working Principles

The 74HCT147D,652 operates based on priority encoding principles. It assigns a unique binary code to each input, prioritizing the highest order input when multiple inputs are active simultaneously. The encoded output is then provided through the corresponding output pins.

Detailed Application Field Plans

The 74HCT147D,652 finds application in various fields, including but not limited to: - Data communication systems - Industrial automation - Robotics - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HCT147D,652 include: - 74LS147 - CD74HC147 - SN74LS147

These alternatives can be considered based on specific requirements and compatibility with existing systems.

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Énumérez 10 questions et réponses courantes liées à l'application de 74HCT147D,652 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of 74HCT147D,652 in technical solutions:

  1. Q: What is the function of the 74HCT147D,652? A: The 74HCT147D,652 is a 10-to-4 line priority encoder IC, used to encode multiple input lines into a binary code based on their priority.

  2. Q: What is the maximum operating voltage for the 74HCT147D,652? A: The maximum operating voltage for the 74HCT147D,652 is 5.5V.

  3. Q: How many input lines can the 74HCT147D,652 handle? A: The 74HCT147D,652 can handle up to 10 input lines.

  4. Q: What is the output format of the 74HCT147D,652? A: The 74HCT147D,652 provides a 4-bit binary output representing the highest priority active input.

  5. Q: Can the 74HCT147D,652 be cascaded to handle more than 10 input lines? A: Yes, multiple 74HCT147D,652 ICs can be cascaded together to handle more than 10 input lines.

  6. Q: What is the power supply requirement for the 74HCT147D,652? A: The 74HCT147D,652 requires a power supply voltage between 4.5V and 5.5V.

  7. Q: Does the 74HCT147D,652 have any built-in priority logic? A: No, the 74HCT147D,652 does not have any built-in priority logic. The priority is determined by the order of the input lines.

  8. Q: What is the typical propagation delay of the 74HCT147D,652? A: The typical propagation delay of the 74HCT147D,652 is around 15 ns.

  9. Q: Can the 74HCT147D,652 be used in both digital and analog applications? A: No, the 74HCT147D,652 is specifically designed for digital applications and should not be used in analog circuits.

  10. Q: Are there any specific precautions to consider when using the 74HCT147D,652? A: It is important to ensure that the power supply voltage does not exceed the maximum specified limit (5.5V) to prevent damage to the IC. Additionally, proper decoupling capacitors should be used near the power supply pins to minimize noise and voltage fluctuations.