SN74AHC02NSR

Product Overview

Category: Integrated Circuit (IC)

Use: The SN74AHC02NSR is a quad 2-input NOR gate IC. It is commonly used in digital logic circuits for performing logical NOR operations.

Characteristics: - High-speed operation - Low power consumption - Wide operating voltage range - Schmitt-trigger inputs for noise immunity - Compatible with TTL and CMOS logic levels

Package: The SN74AHC02NSR is available in a small-outline integrated circuit (SOIC) package.

Essence: The essence of the SN74AHC02NSR lies in its ability to perform NOR logic operations efficiently and reliably.

Packaging/Quantity: The SN74AHC02NSR is typically sold in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer or distributor.

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 6 ns (typical)
• Maximum Quiescent Current: 4 μA

Pin Configuration

The SN74AHC02NSR has a total of 14 pins, which are assigned specific functions as follows:

1. Pin 1: Input A1
2. Pin 2: Input B1
3. Pin 3: Output Y1
4. Pin 4: Ground (GND)
5. Pin 5: Input A2
6. Pin 6: Input B2
7. Pin 7: Output Y2
8. Pin 8: VCC (Positive Power Supply)
9. Pin 9: Output Y3
10. Pin 10: Input B3
11. Pin 11: Input A3
12. Pin 12: Output Y4
13. Pin 13: Input B4
14. Pin 14: Input A4

Functional Features

• Quad 2-input NOR gate functionality
• High-speed operation allows for efficient logic operations
• Low power consumption makes it suitable for battery-powered devices
• Schmitt-trigger inputs provide noise immunity, ensuring reliable operation in noisy environments
• Wide operating voltage range allows for compatibility with various logic levels

Advantages and Disadvantages

Advantages: - High-speed operation enables quick response times in digital logic circuits - Low power consumption helps conserve energy in portable devices - Wide operating voltage range provides flexibility in different applications - Schmitt-trigger inputs enhance noise immunity, improving overall reliability

Disadvantages: - Limited to performing NOR logic operations only - May not be suitable for applications requiring complex logic functions

Working Principles

The SN74AHC02NSR operates based on the principles of digital logic gates. It consists of four independent NOR gates, each capable of accepting two input signals and producing a corresponding output signal. The internal circuitry of the IC utilizes transistors and other electronic components to perform logical NOR operations.

Detailed Application Field Plans

The SN74AHC02NSR finds application in various fields, including: 1. Digital electronics 2. Microcontroller-based systems 3. Communication systems 4. Industrial automation 5. Consumer electronics

In digital electronics, the IC can be used to implement logical NOR functions in combinational circuits. In microcontroller-based systems, it can serve as a building block for designing control logic. In communication systems, it can be utilized for signal processing and data manipulation. In industrial automation, it can be employed for logic control and decision-making. In consumer electronics, it can be integrated into devices requiring logical operations.

Detailed and Complete Alternative Models

1. SN74AHC02D - SOIC-14 package
2. MC74AHC02N - DIP-14 package
3. CD74AHC02M - SOIC-14 package
4. 74AHC02PW - TSSOP-14 package
5. TC74AHC02AF - SOP-14 package

These alternative models offer similar functionality to the SN74AHC02NSR and can be used as replacements depending on specific requirements and availability.

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