Encyclopedia Entry: 74LVC14AMTR

Product Overview

Category

The 74LVC14AMTR belongs to the category of integrated circuits (ICs) and specifically falls under the family of logic gates.

Use

This product is primarily used for signal processing and voltage level shifting in digital electronic circuits. It serves as a hex inverter with Schmitt-trigger inputs.

Characteristics

• Hex inverter with Schmitt-trigger inputs
• Low-voltage CMOS technology
• High noise immunity
• Wide operating voltage range
• Fast switching speed
• Low power consumption

Package

The 74LVC14AMTR is available in a small outline transistor (SOT) package, which ensures compactness and ease of integration into electronic systems.

Essence

The essence of the 74LVC14AMTR lies in its ability to convert input signals into inverted output signals while incorporating Schmitt-trigger inputs for improved noise immunity.

Packaging/Quantity

This product is typically packaged in reels or tape and reel format, containing a specific quantity of units per reel, such as 2500 pieces.

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 Time: 4.3 ns (typical)
• Input Capacitance: 2 pF (typical)
• Output Current: ±24 mA

Detailed Pin Configuration

The 74LVC14AMTR consists of six inverters, each having two input pins (A and B) and one output pin (Y). The pin configuration is as follows:

__ __ A1 | 1 14 | VCC B1 | 2 13 | Y1 A2 | 3 12 | B2 B2 | 4 11 | Y2 A3 | 5 10 | B3 B3 | 6 9 | Y3 GND | 7 8 | A4 ‾‾ ‾‾

Functional Features

• Hex inverter: Converts input signals to inverted output signals.
• Schmitt-trigger inputs: Provides hysteresis and improved noise immunity.
• Wide operating voltage range: Allows compatibility with various digital systems.
• Low power consumption: Ensures energy efficiency in electronic circuits.
• Fast switching speed: Enables high-speed signal processing.

Advantages and Disadvantages

Advantages

• High noise immunity due to Schmitt-trigger inputs.
• Wide operating voltage range for compatibility.
• Compact SOT package for easy integration.
• Low power consumption for energy efficiency.
• Fast switching speed for high-speed applications.

Disadvantages

• Limited number of inverters (six) in a single package.
• May not be suitable for applications requiring a different logic function.

Working Principles

The 74LVC14AMTR operates based on the principles of complementary metal-oxide-semiconductor (CMOS) technology. It utilizes a combination of transistors to achieve the desired logic inversion and incorporates Schmitt-trigger inputs to improve noise immunity. When an input signal is applied, the internal circuitry processes it and generates the corresponding inverted output signal.

Detailed Application Field Plans

The 74LVC14AMTR finds extensive application in various digital electronic systems, including but not limited to: - Microcontrollers and microprocessors - Communication devices - Data transmission systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

• 74HC14: Similar hex inverter with Schmitt-trigger inputs, but operates at a higher voltage range (2V to 6V).
• CD40106: Hex Schmitt-trigger inverter with a wider supply voltage range (3V to 18V).
• SN74LS14: Hex inverter with Schmitt-trigger inputs, designed for TTL logic levels.

These alternative models offer similar functionality and can be used as substitutes for the 74LVC14AMTR depending on specific requirements and compatibility considerations.

In conclusion, the 74LVC14AMTR is a versatile integrated circuit that serves as a hex inverter with Schmitt-trigger inputs. Its wide operating voltage range, high noise immunity, and fast switching speed make it suitable for various digital electronic applications. While it has limitations in terms of the number of inverters and logic function, alternative models provide flexibility for different design needs.