MC74VHC14DTR2G

Product Overview

• Category: Integrated Circuit
• Use: Inverting Schmitt Trigger
• Characteristics:
  • High-speed CMOS technology
  • Low power consumption
  • Wide operating voltage range
  • Schmitt trigger inputs for noise immunity
• Package: SOIC-14
• Essence: The MC74VHC14DTR2G is a high-performance inverting Schmitt trigger integrated circuit that provides noise immunity and signal conditioning capabilities.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Input Current: ±1mA
• Maximum Output Current: ±8mA
• Propagation Delay: 6ns (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MC74VHC14DTR2G has a total of 14 pins arranged as follows:

__ __ __ __ __ __ __ __ 1 | 1 14 | VCC GND | 2 13 | 3 12 | 4 11 | 5 10 | 2 |A1 13 | 1A 1Y | 2A 2Y | 3A 3Y | 4A 4Y| 3 |A2 12 | 1B 1Z | 2B 2Z | 3B 3Z | 4B 4Z| 4 | GND 11 | 1Y 1B | 2Y 2B | 3Y 3B | 4Y 4B| 5 | 5 10 | 1Z 1A | 2Z 2A | 3Z 3A | 4Z 4A| -- -- -- -- -- -- -- --

Functional Features

• High-speed operation: The MC74VHC14DTR2G utilizes high-speed CMOS technology, allowing for fast signal processing.
• Noise immunity: The Schmitt trigger inputs provide noise immunity, ensuring reliable operation even in noisy environments.
• Signal conditioning: The inverting nature of the Schmitt trigger allows for signal inversion and level shifting, making it suitable for various applications.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick response times.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range provides flexibility in different power supply scenarios.
• Noise immunity ensures reliable operation in noisy environments.

Disadvantages

• Limited output current may restrict its use in applications requiring higher current capabilities.
• Propagation delay may introduce timing issues in certain high-frequency applications.

Working Principles

The MC74VHC14DTR2G is based on the Schmitt trigger concept. It consists of six independent inverting Schmitt trigger gates that accept standard CMOS input signals and provide CMOS output levels. The Schmitt trigger inputs ensure hysteresis, which helps in reducing noise-induced errors and provides a clean output signal.

Detailed Application Field Plans

The MC74VHC14DTR2G can be used in various applications, including:

1. Digital signal conditioning: The inverting Schmitt trigger functionality allows for signal inversion and level shifting, making it suitable for digital signal conditioning applications.
2. Oscillator circuits: The Schmitt trigger inputs can be used to create relaxation oscillators and square wave generators.
3. Noise filtering: The noise immunity provided by the Schmitt trigger inputs makes it ideal for noise filtering applications.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MC74VHC14DTR2G include:

1. SN74LVC14A: Low-Voltage CMOS Hex Schmitt-Trigger Inverter
2. CD40106B: CMOS Hex Schmitt-Trigger Inverter
3. 74HC14: High-Speed CMOS Hex Schmitt-Trigger Inverter

These alternatives provide similar features and can be used as replacements depending on specific requirements.

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