Texas Instruments
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SN74AHC125PWR
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SN74AHC125PWR

Product Overview

Category

SN74AHC125PWR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a quad bus buffer gate with 3-state outputs.

Characteristics

  • High-speed CMOS technology
  • Low power consumption
  • Wide operating voltage range
  • 3-state outputs for bus-oriented applications

Package

SN74AHC125PWR is available in a small outline TSSOP package.

Essence

The essence of SN74AHC125PWR lies in its ability to provide buffering and signal amplification for bus-oriented applications.

Packaging/Quantity

SN74AHC125PWR is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer.

Specifications

  • Supply Voltage: 2 V to 5.5 V
  • Input Voltage Range: 0 V to VCC
  • Output Voltage Range: 0 V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Propagation Delay: 6 ns
  • Maximum Quiescent Current: 4 μA

Detailed Pin Configuration

SN74AHC125PWR 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 Input 1 (G1)
  4. Pin 4: Ground (GND)
  5. Pin 5: Output 2 (Y2)
  6. Pin 6: Input 2 (A2)
  7. Pin 7: Output 3 (Y3)
  8. Pin 8: Enable Input 2 (G2)
  9. Pin 9: VCC
  10. Pin 10: Output 4 (Y4)
  11. Pin 11: Input 4 (A4)
  12. Pin 12: Enable Input 4 (G4)
  13. Pin 13: Input 3 (A3)
  14. Pin 14: Enable Input 3 (G3)

Functional Features

  • Quad buffer gate with 3-state outputs
  • High-speed operation for efficient data transfer
  • Enables bus-oriented applications
  • Provides signal amplification and buffering capabilities

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Wide operating voltage range
  • High-speed CMOS technology ensures fast data transfer
  • 3-state outputs allow for efficient bus-oriented applications

Disadvantages

  • Limited number of inputs and outputs
  • May not be suitable for complex circuit designs requiring multiple buffers

Working Principles

SN74AHC125PWR operates by receiving input signals through its four input pins (A1, A2, A3, A4). These signals are then amplified and buffered before being transmitted to the corresponding output pins (Y1, Y2, Y3, Y4). The enable input pins (G1, G2, G3, G4) control the activation of the respective buffer gates.

Detailed Application Field Plans

SN74AHC125PWR finds application in various fields, including: - Microcontroller interfacing - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SN74AHC125PWR include: - SN74LVC125APW - SN74HCT125PW - SN74LV1T125DBVR - SN74AUP1T125DCKR

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SN74AHC125PWR у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of SN74AHC125PWR in technical solutions:

  1. Q: What is SN74AHC125PWR? A: SN74AHC125PWR is a quad bus buffer gate with 3-state outputs, commonly used for signal buffering and level shifting applications.

  2. Q: What is the operating voltage range of SN74AHC125PWR? A: The operating voltage range of SN74AHC125PWR is typically between 2 V and 5.5 V.

  3. Q: What is the maximum output current that SN74AHC125PWR can drive? A: SN74AHC125PWR can drive up to 8 mA of output current per channel.

  4. Q: Can SN74AHC125PWR be used for bidirectional level shifting? A: No, SN74AHC125PWR is unidirectional and can only shift signals from a lower voltage level to a higher voltage level.

  5. Q: What is the maximum propagation delay of SN74AHC125PWR? A: The maximum propagation delay of SN74AHC125PWR is typically around 7 ns.

  6. Q: Can SN74AHC125PWR be used as a voltage level translator between different logic families? A: Yes, SN74AHC125PWR can be used as a voltage level translator between different logic families, such as TTL and CMOS.

  7. Q: How many channels does SN74AHC125PWR have? A: SN74AHC125PWR has four independent channels.

  8. Q: Is SN74AHC125PWR suitable for high-speed applications? A: Yes, SN74AHC125PWR is designed for high-speed operation and can be used in applications with fast switching requirements.

  9. Q: Can SN74AHC125PWR handle 5V input signals when powered by a 3.3V supply? A: Yes, SN74AHC125PWR is compatible with 5V input signals when powered by a 3.3V supply.

  10. Q: What is the package type of SN74AHC125PWR? A: SN74AHC125PWR is available in a TSSOP-14 package, which is a small surface-mount package with 14 pins.

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