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74AHC14D,118
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Encyclopedia Entry: 74AHC14D,118

Product Overview

Category

The 74AHC14D,118 belongs to the category of integrated circuits (ICs) and specifically falls under the family of logic gates.

Use

This product is primarily used for signal processing and digital logic applications. It serves as a hex inverter with Schmitt-trigger inputs.

Characteristics

  • Hex inverter with Schmitt-trigger inputs
  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • Compatible with TTL levels
  • Balanced propagation delays
  • Symmetrical output impedance

Package

The 74AHC14D,118 is available in a small-outline package (SOIC). This package offers ease of handling and compatibility with automated assembly processes.

Essence

The essence of the 74AHC14D,118 lies in its ability to convert input signals into inverted outputs while incorporating Schmitt-trigger inputs for improved noise immunity.

Packaging/Quantity

The 74AHC14D,118 is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Supply Voltage Range: 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 +125°C
  • Propagation Delay: 9 ns (typical)
  • Input Capacitance: 3.5 pF (typical)
  • Output Current: ±25 mA

Detailed Pin Configuration

The 74AHC14D,118 consists of six inverters, each having two pins:

  1. Pin 1: Input A1
  2. Pin 2: Output Y1
  3. Pin 3: Input A2
  4. Pin 4: Output Y2
  5. Pin 5: Input A3
  6. Pin 6: Output Y3
  7. Pin 7: Ground (GND)
  8. Pin 8: Supply Voltage (VCC)
  9. Pin 9: Output Y4
  10. Pin 10: Input A4
  11. Pin 11: Output Y5
  12. Pin 12: Input A5
  13. Pin 13: Output Y6
  14. Pin 14: Not Connected (NC)

Functional Features

  • Hex inverter operation: Converts input logic levels to inverted outputs.
  • Schmitt-trigger inputs: Provides hysteresis, improving noise immunity and signal integrity.
  • Wide operating voltage range: Allows compatibility with various power supply voltages.
  • Low power consumption: Ensures energy efficiency in applications.
  • Balanced propagation delays: Maintains synchronization between input and output signals.
  • Symmetrical output impedance: Facilitates proper termination and signal transmission.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient signal processing.
  • Compatibility with TTL levels allows seamless integration with existing systems.
  • Wide operating voltage range provides flexibility in different applications.
  • Low power consumption contributes to energy-efficient designs.
  • Balanced propagation delays ensure accurate timing in digital circuits.

Disadvantages

  • Limited number of inverters per package may restrict complex circuit designs.
  • Lack of built-in protection features against overvoltage or ESD events.

Working Principles

The 74AHC14D,118 operates based on the principles of digital logic gates. Each inverter within the IC receives an input signal and produces an inverted output. The Schmitt-trigger inputs enhance noise immunity by introducing hysteresis, ensuring reliable signal detection even in the presence of noise or voltage fluctuations.

Detailed Application Field Plans

The 74AHC14D,118 finds applications in various fields, including but not limited to: - Digital signal processing - Data communication systems - Industrial automation - Consumer electronics - Automotive electronics - Robotics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74AHC14D,118 include: - SN74AHC14N - CD74HC14M - MC74VHC1G14DTT1G - 74HCT14D,652

These alternatives can be considered based on specific requirements, availability, and compatibility with existing designs.

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Énumérez 10 questions et réponses courantes liées à l'application de 74AHC14D,118 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of 74AHC14D,118 in technical solutions:

  1. Q: What is the 74AHC14D,118? A: The 74AHC14D,118 is a hex inverter with Schmitt-trigger inputs, which means it can convert low-level signals into high-level signals.

  2. Q: What is the operating voltage range of the 74AHC14D,118? A: The operating voltage range is typically between 2V and 5.5V.

  3. Q: Can the 74AHC14D,118 be used for level shifting? A: Yes, the 74AHC14D,118 can be used for level shifting as it can convert signals from one voltage level to another.

  4. Q: How many inverters are there in the 74AHC14D,118? A: The 74AHC14D,118 has six inverters in a single package.

  5. Q: What is the maximum output current of the 74AHC14D,118? A: The maximum output current per channel is typically around 8mA.

  6. Q: Can the 74AHC14D,118 be used for signal conditioning? A: Yes, the 74AHC14D,118 can be used for signal conditioning as it has Schmitt-trigger inputs that help clean up noisy signals.

  7. Q: What is the propagation delay of the 74AHC14D,118? A: The propagation delay is typically around 9ns.

  8. Q: Can the 74AHC14D,118 be used in high-speed applications? A: Yes, the 74AHC14D,118 can be used in high-speed applications as it has a relatively fast propagation delay.

  9. Q: Is the 74AHC14D,118 compatible with TTL logic levels? A: Yes, the 74AHC14D,118 is compatible with TTL logic levels, making it suitable for interfacing with TTL devices.

  10. Q: Can the 74AHC14D,118 be used in battery-powered applications? A: Yes, the 74AHC14D,118 can be used in battery-powered applications as it operates within a wide voltage range and has low power consumption.

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