Encyclopedia Entry: 74AHC02PW,112

Product Overview

Category

The 74AHC02PW,112 belongs to the category of integrated circuits (ICs). Specifically, it falls under the category of logic gates.

Use

This product is primarily used for digital logic applications. It serves as a quad 2-input NOR gate, providing logical operations on binary inputs.

Characteristics

• Quad 2-input NOR gate
• High-speed operation
• Low power consumption
• Wide supply voltage range
• Compatible with TTL levels
• Schmitt-trigger action on all inputs

Package and Quantity

The 74AHC02PW,112 is available in a small outline package (SOT108-1) with 14 pins. It is supplied in tape and reel packaging, making it suitable for automated assembly processes. The quantity per reel typically varies based on customer requirements.

Specifications

• Supply voltage range: 2 V to 5.5 V
• Input voltage range: -0.5 V to VCC + 0.5 V
• Output voltage range: 0 V to VCC
• Operating temperature range: -40°C to +125°C
• Propagation delay: 6 ns (typical)
• Maximum quiescent current: 4 μA at 5.5 V

Pin Configuration

The 74AHC02PW,112 has a total of 14 pins, each serving a specific function. The pin configuration is as follows:

Pin 1: Input A1 Pin 2: Input B1 Pin 3: Output Y1 Pin 4: Ground (GND) Pin 5: Input A2 Pin 6: Input B2 Pin 7: Output Y2 Pin 8: VCC Pin 9: Input A3 Pin 10: Input B3 Pin 11: Output Y3 Pin 12: Ground (GND) Pin 13: Input A4 Pin 14: Input B4

Functional Features

• Performs logical NOR operation on two binary inputs
• Provides four independent NOR gates in a single package
• High-speed operation allows for efficient digital signal processing
• Low power consumption makes it suitable for battery-powered devices
• Wide supply voltage range enables compatibility with various systems
• Schmitt-trigger action ensures noise immunity and stable operation

Advantages

• Compact design with multiple gates in a single package saves board space
• High-speed operation enhances overall system performance
• Low power consumption prolongs battery life in portable devices
• Wide supply voltage range increases versatility and compatibility
• Schmitt-trigger action improves noise immunity and signal integrity

Disadvantages

• Limited to NOR gate functionality, may not be suitable for all logic operations
• Propagation delay of 6 ns may introduce timing constraints in certain applications
• Sensitive to electrostatic discharge (ESD), requiring proper handling precautions

Working Principles

The 74AHC02PW,112 operates based on the principles of digital logic. It performs the NOR operation on two binary inputs, producing an output that is the logical negation of the OR operation. The internal circuitry consists of transistors and resistors arranged in a specific configuration to achieve the desired logic functionality.

Application Field Plans

The 74AHC02PW,112 finds application in various fields where digital logic operations are required. Some potential application areas include: - Microprocessor-based systems - Data communication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Alternative Models

For those seeking alternatives to the 74AHC02PW,112, several similar products are available in the market. Some notable alternatives include: - 74HC02: Standard CMOS quad 2-input NOR gate - SN74LS02: TTL quad 2-input NOR gate - CD4001: CMOS quad 2-input NOR gate

These alternative models offer similar functionality and can be considered based on specific requirements and compatibility with existing systems.

In conclusion, the 74AHC02PW,112 is a quad 2-input NOR gate integrated circuit that provides high-speed operation, low power consumption, and wide supply voltage range. Its compact package and versatile characteristics make it suitable for various digital logic applications in different fields.