CD74AC02EG4

Product Overview

• Category: Integrated Circuit
• Use: Logic Gate
• Characteristics: High-speed, Quad 2-Input NOR Gate
• Package: SOIC-14
• Essence: The CD74AC02EG4 is a high-performance quad 2-input NOR gate that operates at high speed and low power consumption.
• Packaging/Quantity: Available in reels of 2500 pieces

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 3.5ns (typical)
• Output Current: ±24mA
• Input Capacitance: 3pF (typical)

Detailed Pin Configuration

The CD74AC02EG4 has a total of 14 pins arranged as follows:

__ __ A1 |1 \__/ 14| VCC B1 |2 13| Y1 A2 |3 12| B2 B2 |4 CD 11| A3 Y2 |5 74 10| B3 GND |6 AC 9 | Y3 Y3 |7 02 8 | A4 -- --

Functional Features

• High-speed operation: The CD74AC02EG4 offers fast switching times, making it suitable for applications requiring quick response.
• Low power consumption: This logic gate consumes minimal power, making it energy-efficient.
• Wide supply voltage range: It can operate within a wide range of supply voltages, providing flexibility in various applications.
• High output current: The gate can drive heavy loads with its high output current capability.
• Low input capacitance: The CD74AC02EG4 has low input capacitance, reducing the overall system's capacitive load.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick response in applications.
• Low power consumption contributes to energy efficiency.
• Wide supply voltage range allows for versatile use.
• High output current capability can drive heavy loads.
• Low input capacitance reduces the capacitive load on the system.

Disadvantages

• Limited number of inputs (2-input NOR gate).
• Not suitable for applications requiring more than two inputs.

Working Principles

The CD74AC02EG4 is based on complementary metal-oxide-semiconductor (CMOS) technology. It utilizes transistors to implement the logical function of a 2-input NOR gate. When both inputs are low, the output is high. Otherwise, the output is low.

Detailed Application Field Plans

The CD74AC02EG4 finds application in various fields, including:

1. Digital logic circuits
2. Microprocessor systems
3. Communication equipment
4. Industrial control systems
5. Automotive electronics

Its high-speed operation, low power consumption, and compatibility with different voltage levels make it suitable for these applications.

Detailed and Complete Alternative Models

1. SN74AC02: Similar quad 2-input NOR gate from Texas Instruments.
2. MC74AC02: Quad 2-input NOR gate offered by ON Semiconductor.
3. 74HC02: Quad 2-input NOR gate using high-speed CMOS technology.

These alternative models provide similar functionality and can be used as replacements for the CD74AC02EG4 in various applications.

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