SN74ACT14DE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Inverter
• Characteristics: High-speed, low-power, Schmitt trigger inputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Hex Schmitt Trigger Inverter
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 125 MHz
• Propagation Delay Time: 5.5 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74ACT14DE4 has a total of 14 pins. The pin configuration is as follows:

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: Output Y4
9. Pin 9: Input A4
10. Pin 10: Output Y5
11. Pin 11: Input A5
12. Pin 12: Output Y6
13. Pin 13: VCC (Positive Power Supply)
14. Pin 14: Input A6

Functional Features

• Hex Schmitt Trigger Inverter with high-speed performance
• Converts input signals to inverted output signals
• Schmitt trigger inputs provide hysteresis for noise immunity
• Wide supply voltage range allows compatibility with various systems
• Low power consumption makes it suitable for battery-powered devices

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal processing - Schmitt trigger inputs provide noise immunity, ensuring reliable performance - Wide supply voltage range allows flexibility in different applications - Low power consumption helps conserve energy in portable devices

Disadvantages: - Limited number of inverters (6) in a single package - May not be suitable for applications requiring a large number of inverters

Working Principles

The SN74ACT14DE4 is based on the Schmitt trigger principle. It uses a positive feedback mechanism to provide hysteresis, which helps in reducing noise sensitivity and improving signal integrity. When the input voltage crosses a certain threshold level, the output switches state, providing an inverted output signal.

Detailed Application Field Plans

The SN74ACT14DE4 can be used in various applications, including:

1. Digital Logic Circuits: Inverting logic gates are fundamental building blocks in digital systems.
2. Signal Conditioning: The Schmitt trigger inputs help in cleaning up noisy signals and shaping waveforms.
3. Oscillators: The inverter can be used in oscillator circuits to generate square waves.
4. Communication Systems: Inverting signals are often required in communication protocols and interfaces.
5. Sensor Interfaces: The Schmitt trigger inputs aid in interfacing with sensors by providing noise immunity.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74ACT14DE4 include:

1. CD40106BE: Hex Schmitt Trigger Inverter IC from Texas Instruments
2. MC14584B: Hex Schmitt Trigger Inverter IC from ON Semiconductor
3. 74HC14: Hex Schmitt Trigger Inverter IC from NXP Semiconductors

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

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