Encyclopedia Entry: 74LVC14ADB,118

Product Overview

Category

The 74LVC14ADB,118 belongs to the category of integrated circuits (ICs) and specifically falls under the family of logic gates.

Use

This product is commonly used in digital electronics for signal processing and logical operations. It serves as a hex inverter with Schmitt-trigger inputs.

Characteristics

• Hex inverter with Schmitt-trigger inputs
• Wide operating voltage range: 1.65V to 5.5V
• High noise immunity
• Low power consumption
• Fast switching speeds
• Compatible with both TTL and CMOS logic levels

Package

The 74LVC14ADB,118 is available in a small-outline package (SOIC) with 14 pins. The package provides protection and easy integration into electronic circuits.

Essence

The essence of the 74LVC14ADB,118 lies in its ability to invert input signals while incorporating Schmitt-trigger inputs. This feature ensures reliable and stable output even in the presence of noisy or distorted input signals.

Packaging/Quantity

The 74LVC14ADB,118 is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay: 4.3 ns (typical)
• Input Capacitance: 2 pF (typical)
• Output Current: ±24 mA

Detailed Pin Configuration

The 74LVC14ADB,118 has a total of 14 pins, each serving a specific purpose. The pin configuration is as follows:

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

Functional Features

The 74LVC14ADB,118 offers the following functional features:

• Hex inverter: It can invert the logic level of input signals.
• Schmitt-trigger inputs: These inputs provide hysteresis and improve noise immunity by ensuring a clean transition between logic levels.
• Wide operating voltage range: It can operate within a wide range of supply voltages, making it compatible with various systems.
• High-speed operation: The IC has fast switching speeds, enabling efficient signal processing.

Advantages and Disadvantages

Advantages

• High noise immunity: The Schmitt-trigger inputs enhance the IC's ability to tolerate noisy or distorted input signals.
• Low power consumption: The 74LVC14ADB,118 consumes minimal power, making it suitable for battery-powered devices.
• Compatibility: It can work with both TTL and CMOS logic levels, providing flexibility in system design.
• Fast switching speeds: The IC ensures quick response times, enabling rapid signal processing.

Disadvantages

• Limited functionality: The 74LVC14ADB,118 is specifically designed as a hex inverter and may not be suitable for complex logic operations.
• Temperature limitations: Although it operates within a wide temperature range, extreme temperatures beyond -40°C to +125°C may affect its performance.

Working Principles

The 74LVC14ADB,118 operates based on the principles of digital logic. It utilizes a combination of transistors and other electronic components to invert input signals. The Schmitt-trigger inputs ensure that the output transitions occur at specific voltage thresholds, providing noise immunity and stable operation.

Detailed Application Field Plans

The 74LVC14ADB,118 finds applications in various fields, including:

1. Digital communication systems
2. Microcontroller-based projects
3. Industrial automation
4. Robotics
5. Consumer electronics
6. Automotive electronics

In these fields, the IC is used for signal processing, level shifting, waveform shaping, and logical operations.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74LVC14ADB,118. Some notable alternatives include:

• SN74LVC14A: This hex inverter with Schmitt-trigger inputs is manufactured by Texas Instruments.
• MC74VHC1G14: A single inverter with Schmitt-trigger inputs produced by ON Semiconductor.
• CD401