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74HC125D,652
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74HC125D,652

Product Overview

Category

The 74HC125D,652 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a quad buffer/line driver with 3-state outputs.

Characteristics

  • Quad buffer/line driver
  • 3-state outputs
  • High-speed CMOS technology
  • Wide operating voltage range: 2 V to 6 V
  • Low power consumption
  • Schmitt-trigger action on all inputs

Package

The 74HC125D,652 is available in a small outline package (SO) with 14 pins.

Essence

The essence of this product lies in its ability to provide buffering and line driving capabilities for digital signals.

Packaging/Quantity

The 74HC125D,652 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply voltage range: 2 V to 6 V
  • Input voltage range: 0 V to VCC
  • Output voltage range: 0 V to VCC
  • Operating temperature range: -40°C to +125°C
  • Maximum propagation delay: 15 ns
  • Maximum quiescent current: 4 μA

Detailed Pin Configuration

The 74HC125D,652 has a total of 14 pins, which are assigned specific functions as follows:

  1. Pin 1: Input 1 (A1)
  2. Pin 2: Output 1 (Y1)
  3. Pin 3: Enable 1 (G1)
  4. Pin 4: Ground (GND)
  5. Pin 5: Output 2 (Y2)
  6. Pin 6: Input 2 (A2)
  7. Pin 7: Enable 2 (G2)
  8. Pin 8: VCC (Positive power supply)
  9. Pin 9: Enable 3 (G3)
  10. Pin 10: Input 3 (A3)
  11. Pin 11: Output 3 (Y3)
  12. Pin 12: Enable 4 (G4)
  13. Pin 13: Output 4 (Y4)
  14. Pin 14: Input 4 (A4)

Functional Features

The 74HC125D,652 offers the following functional features:

  • Quad buffer/line driver with 3-state outputs
  • High-speed operation using CMOS technology
  • Schmitt-trigger action on all inputs for improved noise immunity
  • Wide operating voltage range allows compatibility with various systems
  • Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages

  • Provides buffering and line driving capabilities for digital signals
  • High-speed operation enables efficient data transmission
  • Wide operating voltage range allows compatibility with different voltage levels
  • Low power consumption helps conserve energy

Disadvantages

  • Limited number of input/output channels (4 in this case)
  • May require additional components for complex applications

Working Principles

The 74HC125D,652 operates by receiving digital input signals through its input pins (A1 to A4). These signals are then buffered and amplified by internal circuitry. The output pins (Y1 to Y4) provide the amplified signals, which can be connected to other devices or circuits. The enable pins (G1 to G4) control the output state, allowing the IC to be put into a high-impedance state when not in use.

Detailed Application Field Plans

The 74HC125D,652 finds applications in various fields, including:

  1. Digital communication systems
  2. Microcontroller-based projects
  3. Industrial automation
  4. Robotics
  5. Automotive electronics
  6. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC125D,652 are:

  1. SN74HC125N by Texas Instruments
  2. MC74HC125AN by ON Semiconductor
  3. CD74HC125E by Texas Instruments
  4. 74HCT125 by NXP Semiconductors
  5. TC74HC125AF by Toshiba

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

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기술 솔루션에 74HC125D,652 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of 74HC125D,652 in technical solutions:

  1. Question: What is the 74HC125D,652?
    Answer: The 74HC125D,652 is a quad buffer gate IC (integrated circuit) that provides four independent buffer gates with tri-state outputs.

  2. Question: What is the purpose of using the 74HC125D,652 in a technical solution?
    Answer: The 74HC125D,652 is commonly used for level shifting, signal buffering, and driving high-current loads in digital circuits.

  3. Question: What is the voltage supply range for the 74HC125D,652?
    Answer: The 74HC125D,652 operates with a voltage supply range of 2V to 6V.

  4. Question: How many buffer gates are there in the 74HC125D,652?
    Answer: The 74HC125D,652 contains four independent buffer gates.

  5. Question: What is the maximum output current capability of the 74HC125D,652?
    Answer: The 74HC125D,652 can provide a maximum output current of 8mA per channel.

  6. Question: Can the outputs of the 74HC125D,652 be disabled?
    Answer: Yes, the outputs of the 74HC125D,652 can be disabled by using the tri-state feature, allowing them to be effectively disconnected from the circuit.

  7. Question: What is the typical propagation delay of the 74HC125D,652?
    Answer: The typical propagation delay of the 74HC125D,652 is around 9ns.

  8. Question: Can the 74HC125D,652 handle both TTL and CMOS logic levels?
    Answer: Yes, the 74HC125D,652 is compatible with both TTL and CMOS logic levels.

  9. Question: What is the package type of the 74HC125D,652?
    Answer: The 74HC125D,652 is available in a standard SOIC-14 package.

  10. Question: Are there any recommended applications for the 74HC125D,652?
    Answer: Some common applications of the 74HC125D,652 include level shifting, bus driving, memory address decoding, and interfacing between different logic families.

Please note that these answers are general and may vary depending on specific circuit requirements and design considerations.