MC74HCT14AD

Product Overview

Category

MC74HCT14AD belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a hex inverter Schmitt trigger, which means it can convert input signals into inverted output signals with hysteresis.

Characteristics

• High-speed operation
• Wide operating voltage range
• Low power consumption
• Schmitt trigger inputs for noise immunity
• Balanced propagation delays
• Symmetrical output impedance

Package

MC74HCT14AD is available in a 14-pin plastic dual in-line package (PDIP).

Essence

The essence of MC74HCT14AD lies in its ability to provide reliable and efficient signal inversion with noise immunity.

Packaging/Quantity

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

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: -0.5V to VCC + 0.5V
• Operating Temperature Range: -55°C to +125°C
• Propagation Delay Time: 15 ns (max) at 5.0V supply voltage

Detailed Pin Configuration

MC74HCT14AD has a total of 14 pins, numbered as follows:

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

Functional Features

• Hex inverter Schmitt trigger
• Converts input signals into inverted output signals
• Provides noise immunity through Schmitt trigger inputs
• Balanced propagation delays ensure accurate signal inversion
• Wide operating voltage range allows for versatile applications

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient signal processing
• Low power consumption for energy-efficient designs
• Wide operating voltage range provides flexibility in various applications
• Schmitt trigger inputs enhance noise immunity, ensuring reliable performance
• Symmetrical output impedance simplifies circuit design

Disadvantages

• Limited number of inverters (6) in a single package
• Propagation delay time may affect timing-sensitive applications

Working Principles

MC74HCT14AD operates based on the principles of Schmitt trigger and CMOS technology. When an input signal is applied, the Schmitt trigger converts it into an inverted output signal. The Schmitt trigger inputs provide hysteresis, allowing the circuit to tolerate noisy input signals without false triggering. The balanced propagation delays ensure accurate signal inversion.

Detailed Application Field Plans

MC74HCT14AD finds applications in various fields, including:

1. Digital logic circuits
2. Signal conditioning
3. Oscillators and timers
4. Power management systems
5. Communication systems
6. Industrial automation

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MC74HCT14AD are:

1. SN74HCT14N by Texas Instruments
2. CD74HCT14E by Texas Instruments
3. 74HCT14D by NXP Semiconductors
4. MM74HCT14M by Fairchild Semiconductor
5. TC74HCT14AF by Toshiba Semiconductor

These alternative models offer similar functionality and can be used as replacements for MC74HCT14AD in various applications.

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