Encyclopedia Entry: 74ACT14SCX

Product Overview

Category

The 74ACT14SCX belongs to the category of integrated circuits (ICs), specifically a hex inverter with Schmitt-trigger inputs.

Use

This IC is commonly used in digital electronics for signal processing and amplification. It is designed to convert input signals into inverted output signals, making it useful in various applications such as logic gates, oscillators, and waveform shaping.

Characteristics

• Hex Inverter: The 74ACT14SCX consists of six independent inverters in a single package.
• Schmitt-Trigger Inputs: It incorporates Schmitt-trigger inputs, which provide hysteresis and improve noise immunity.
• High-Speed Operation: This IC operates at high speeds, making it suitable for time-critical applications.
• Wide Voltage Range: It can operate within a wide voltage range, typically between 2V and 6V.
• Low Power Consumption: The 74ACT14SCX consumes low power, making it energy-efficient.

Package and Quantity

The 74ACT14SCX is available in a small outline integrated circuit (SOIC) package. It is commonly sold in reels or tubes containing multiple units, with quantities varying depending on the supplier.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to Vcc
• Output Voltage Range: 0V to Vcc
• Maximum Operating Frequency: X MHz
• Propagation Delay: Y ns
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC-14

Pin Configuration

The 74ACT14SCX has a total of 14 pins, numbered from 1 to 14. The pin configuration is as follows:

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

Functional Features

• Inverting Function: The 74ACT14SCX inverts the input signal at each of its six independent inverters.
• Schmitt-Trigger Inputs: The Schmitt-trigger inputs ensure stable and noise-immune operation, making it suitable for noisy environments.
• High-Speed Operation: This IC operates at high speeds, enabling rapid signal processing.
• Wide Voltage Range: It can handle a wide range of input and output voltage levels, providing flexibility in various applications.

Advantages and Disadvantages

Advantages

• High-speed operation allows for time-critical applications.
• Schmitt-trigger inputs enhance noise immunity.
• Wide voltage range enables compatibility with different systems.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited functionality as a hex inverter with Schmitt-trigger inputs.
• May not be suitable for applications requiring complex logic operations.

Working Principles

The 74ACT14SCX works based on the principles of digital logic. Each inverter within the IC takes an input signal and produces the inverted output signal. The Schmitt-trigger inputs ensure that the output transitions occur at specific voltage thresholds, improving noise immunity and signal stability.

Application Field Plans

The 74ACT14SCX finds applications in various fields, including: - Digital logic circuits - Oscillators and waveform shaping - Signal amplification and processing - Noise-immune systems

Alternative Models

Several alternative models with similar functionality to the 74ACT14SCX are available in the market. Some notable alternatives include: - 74HC14: A hex inverter with Schmitt-trigger inputs, compatible with a wide voltage range. - CD40106: A hex Schmitt-trigger inverter IC, suitable for various digital applications. - SN74LS14: A hex inverter with Schmitt-trigger inputs, offering low power consumption.

These alternative models can be considered based on specific requirements and compatibility with the desired application.

In conclusion, the 74ACT14SCX is a hex inverter IC with Schmitt-trigger inputs, widely used in digital electronics for signal processing and amplification. Its high-speed operation, noise immunity, and wide voltage range make it suitable for various applications. However, it has limited functionality as a hex inverter and may not be suitable for complex logic operations.