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MN74HC02 from MITEL

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MN74HC02

Manufacturer: MITEL, Panasonic, MOT

Microcomputers Application-Specific Standard-Product ICs

Partnumber Manufacturer Quantity Availability
MN74HC02 MITEL, Panasonic, MOT 110 In Stock

Description and Introduction

Microcomputers Application-Specific Standard-Product ICs # Introduction to the MN74HC02 Quad 2-Input NOR Gate  

The **MN74HC02** is a high-speed CMOS integrated circuit belonging to the **74HC logic family**, designed as a **quad 2-input NOR gate**. This component is widely used in digital electronics for implementing logical operations, signal processing, and control functions.  

Constructed using **silicon-gate CMOS technology**, the MN74HC02 offers **low power consumption** while maintaining high noise immunity and fast switching speeds. Each of its four independent NOR gates performs the logical NOR function, where the output is **HIGH only when both inputs are LOW**.  

Key features of the MN74HC02 include:  
- **Wide operating voltage range (2V to 6V)**, making it compatible with various logic levels.  
- **High noise resistance**, ensuring reliable performance in electrically noisy environments.  
- **Balanced propagation delays**, contributing to stable signal processing.  
- **Low power dissipation**, ideal for battery-operated and energy-efficient applications.  

Common applications include **logic inversion, pulse shaping, and signal gating** in microcontrollers, embedded systems, and communication devices. Its compact **14-pin DIP or SOIC package** allows for easy integration into circuit designs.  

Engineers and hobbyists favor the MN74HC02 for its **versatility, reliability, and compatibility** with other 74-series logic devices. Whether used in prototyping or production, this IC remains a fundamental building block in digital circuit design.  

For detailed specifications, always refer to the manufacturer’s datasheet to ensure proper implementation in your projects.

Application Scenarios & Design Considerations

Microcomputers Application-Specific Standard-Product ICs

Alternative Part Number

  • SN74HC02N --: Pin-compatible quad 2-input NOR gate in the same 74HC logic family with equivalent electrical characteristics.
  • CD74HC02E --: Direct functional equivalent quad 2-input NOR gate with matching 74HC speed and drive specs.
  • MC74HC02AN --: Same 74HC quad NOR gate function and pinout, widely available as a drop-in replacement.

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