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MC74HC14ADG
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MC74HC14ADG

Product Overview

Category

MC74HC14ADG belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a hex inverter Schmitt trigger.

Characteristics

  • High-speed CMOS technology
  • Low power consumption
  • Wide operating voltage range
  • High noise immunity
  • Balanced propagation delays
  • Symmetrical output impedance

Package

MC74HC14ADG is available in a 14-pin dual in-line package (DIP).

Essence

The essence of MC74HC14ADG lies in its ability to convert input signals into inverted output signals with hysteresis.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Propagation Delay: 60 ns

Detailed Pin Configuration

  1. Input A1
  2. Output Y1
  3. Input A2
  4. Output Y2
  5. Input A3
  6. Output Y3
  7. Ground (GND)
  8. Output Y4
  9. Input A4
  10. Output Y5
  11. Input A5
  12. Output Y6
  13. VCC
  14. Input A6

Functional Features

  • Hex inverter gates with Schmitt trigger inputs
  • Converts slowly changing input signals into fast switching outputs
  • Provides noise immunity and signal conditioning
  • Suitable for use in digital logic circuits, oscillators, and waveform generators

Advantages and Disadvantages

Advantages

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Excellent noise immunity
  • Symmetrical output impedance

Disadvantages

  • Limited number of inputs and outputs
  • Not suitable for high-frequency applications

Working Principles

MC74HC14ADG utilizes Schmitt trigger inputs to provide hysteresis, which helps in reducing the effects of noise and ensuring stable output transitions. The hex inverter gates invert the input signals and provide fast switching outputs.

Detailed Application Field Plans

MC74HC14ADG finds applications in various fields, including:

  1. Digital Logic Circuits: It is used for signal inversion and level shifting in digital systems.
  2. Oscillators: MC74HC14ADG can be employed to generate square wave oscillations.
  3. Waveform Generators: It is utilized to produce specific waveforms with precise timing characteristics.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MC74HC14ADG are:

  1. SN74HC14N by Texas Instruments
  2. CD40106BE by Texas Instruments
  3. 74HCT14 by NXP Semiconductors
  4. HEF40106BT by Nexperia

These alternatives can be considered based on specific requirements and availability.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MC74HC14ADG i tekniska lösningar

  1. What is the maximum operating voltage of MC74HC14ADG?
    - The maximum operating voltage of MC74HC14ADG is 6V.

  2. What is the typical input threshold voltage for MC74HC14ADG?
    - The typical input threshold voltage for MC74HC14ADG is 2V.

  3. Can MC74HC14ADG be used in high-speed applications?
    - Yes, MC74HC14ADG is suitable for high-speed applications due to its Schmitt-trigger inputs.

  4. What is the maximum output current of MC74HC14ADG?
    - The maximum output current of MC74HC14ADG is 5.2mA.

  5. Is MC74HC14ADG compatible with TTL logic levels?
    - Yes, MC74HC14ADG is compatible with TTL logic levels.

  6. What is the propagation delay of MC74HC14ADG?
    - The propagation delay of MC74HC14ADG is typically 11ns at 5V.

  7. Can MC74HC14ADG be used in oscillator circuits?
    - Yes, MC74HC14ADG can be used in oscillator circuits due to its Schmitt-trigger inputs.

  8. What is the temperature range for proper operation of MC74HC14ADG?
    - MC74HC14ADG operates within a temperature range of -40°C to 85°C.

  9. Does MC74HC14ADG have built-in ESD protection?
    - Yes, MC74HC14ADG has built-in ESD protection on all pins.

  10. Can MC74HC14ADG drive capacitive loads?
    - MC74HC14ADG can drive moderate capacitive loads without external buffering.