Encyclopedia Entry: 74AHCT14PW,118

Product Overview

Category

The 74AHCT14PW,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

• High-speed operation
• Wide operating voltage range
• Low power consumption
• Schmitt-trigger inputs for noise immunity
• Compact package size

Package

The 74AHCT14PW,118 is available in a small-sized TSSOP-14 package.

Essence

The essence of this product lies in its ability to invert input signals and provide stable output signals with improved noise immunity.

Packaging/Quantity

The 74AHCT14PW,118 is typically packaged in reels containing 2,500 units per reel.

Specifications

• Supply Voltage Range: 4.5V 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: 11 ns (typical)
• Output Current: ±8 mA

Detailed Pin Configuration

The 74AHCT14PW,118 consists of 14 pins arranged as follows:

__ __ 1 | 1 \/ 14 | VCC 2 | 2 13 | A 3 | 3 12 | Y 4 | 4 11 | B 5 | 5 10 | Y 6 | 6 9 | C 7 | 7 8 | Y ‾‾ ‾‾

Functional Features

• Hex inverter with Schmitt-trigger inputs
• Converts high-level input signals to low-level output signals and vice versa
• Provides noise immunity due to the Schmitt-trigger inputs
• Fast propagation delay time for high-speed operation
• Wide operating voltage range allows compatibility with various systems

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient signal processing
• Low power consumption contributes to energy efficiency
• Schmitt-trigger inputs enhance noise immunity
• Compact package size saves board space

Disadvantages

• Limited output current may restrict use in certain applications
• Operating temperature range may not be suitable for extreme environments

Working Principles

The 74AHCT14PW,118 operates based on the principles of digital logic. It utilizes six inverters, each with a Schmitt-trigger input. When an input signal is applied, the inverter converts it to its complementary value at the output. The Schmitt-trigger inputs ensure that the output transitions occur at specific voltage thresholds, providing noise immunity.

Detailed Application Field Plans

The 74AHCT14PW,118 finds application in various fields, including: 1. Microcontroller-based systems 2. Communication devices 3. Industrial automation 4. Consumer electronics 5. Automotive electronics

In microcontroller-based systems, this IC can be used for level shifting, signal inversion, and interfacing between different logic families. Communication devices benefit from its noise immunity and fast operation. In industrial automation, it aids in controlling and monitoring digital signals. Consumer electronics and automotive electronics utilize it for various digital logic operations.

Detailed and Complete Alternative Models

Some alternative models to the 74AHCT14PW,118 include: - SN74AHC14PW,118 - MC74VHC14PW,118 - CD74HCT14PW,118 - 74LVC14PW,118

These models offer similar functionality and characteristics, providing alternatives for different design requirements.

In conclusion, the 74AHCT14PW,118 is a versatile hex inverter IC with Schmitt-trigger inputs. Its high-speed operation, wide operating voltage range, and noise immunity make it suitable for various digital logic applications across different industries.

Word Count: 550