MC74HC02ANG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-Speed CMOS, Quad 2-Input NOR Gate
• Package: DIP-14 (Dual In-Line Package with 14 pins)
• Essence: The MC74HC02ANG is a quad 2-input NOR gate that operates at high speed and is compatible with CMOS logic levels.
• Packaging/Quantity: The MC74HC02ANG is typically sold in reels or tubes containing multiple units.

Specifications

The MC74HC02ANG has the following specifications:

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -55°C to +125°C
• Propagation Delay: 9 ns (typical) at VCC = 5V, TA = 25°C
• Input Capacitance: 3.5 pF (typical)
• Output Current: ±25 mA

Pin Configuration

The MC74HC02ANG has a DIP-14 package with the following pin configuration:

+---+--+---+ A1 -- |1 14| -- VCC A2 -- |2 13| -- B1 B2 -- |3 12| -- B2 Y1 -- |4 11| -- A2 Y2 -- |5 10| -- Y2 GND -- |6 9| -- Y3 Y3 -- |7 8| -- Y4 +--------+

Functional Features

The MC74HC02ANG offers the following functional features:

• Quad 2-input NOR gate functionality
• High-speed operation
• Compatibility with CMOS logic levels
• Low power consumption
• Wide operating voltage range

Advantages and Disadvantages

Advantages of the MC74HC02ANG include:

• High-speed operation allows for efficient processing of logic signals.
• Compatibility with CMOS logic levels enables easy integration with other CMOS-based systems.
• Low power consumption helps reduce energy usage and heat generation.

Disadvantages of the MC74HC02ANG include:

• Limited number of inputs (only two per gate).
• Propagation delay may affect timing-sensitive applications.

Working Principles

The MC74HC02ANG operates based on the principles of digital logic gates. It implements the NOR gate function, which produces a high output only when both inputs are low. The gate utilizes CMOS technology to achieve high-speed operation and compatibility with CMOS logic levels.

Detailed Application Field Plans

The MC74HC02ANG can be used in various applications, including:

1. Digital signal processing systems
2. Microcontrollers and microprocessors
3. Communication systems
4. Industrial automation
5. Consumer electronics

In these applications, the MC74HC02ANG can perform logical operations, such as signal inversion, ANDing, ORing, and more.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MC74HC02ANG include:

1. SN74HC02N: Quad 2-Input NOR Gate, DIP-14 package
2. CD4001BE: Quad 2-Input NOR Gate, DIP-14 package
3. 74HCT02N: Quad 2-Input NOR Gate, DIP-14 package

These alternatives can be considered based on specific requirements, availability, and pricing considerations.

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