CD74HCT02EG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-Speed CMOS, Quad 2-Input NOR Gate
• Package: SOIC-14
• Essence: The CD74HCT02EG4 is a high-speed CMOS quad 2-input NOR gate that operates at a voltage range of 2V to 6V. It provides a fast and reliable logic function for various digital applications.
• Packaging/Quantity: The CD74HCT02EG4 is typically sold in reels or tubes containing 2500 units.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 9 ns (typical) at 5V
• Quiescent Current: 1 µA (maximum) at 5V

Detailed Pin Configuration

The CD74HCT02EG4 has a total of 14 pins arranged as follows:

+---+--+---+ A1 -|1 +--+ 14|- VCC B1 -|2 |- A2 Y1 -|3 |- B2 GND -|4 |- Y2 A3 -|5 |- B3 B3 -|6 |- Y3 A4 -|7 |- B4 B4 -|8 |- Y4 G1 -|9 |- G2 G2 -|10 |- G3 G3 -|11 |- G4 NC -|12 |- NC NC -|13 |- NC +----------+

Functional Features

• High-Speed Operation: The CD74HCT02EG4 provides fast switching speeds, making it suitable for high-frequency applications.
• Wide Voltage Range: It operates within a voltage range of 2V to 6V, allowing compatibility with various digital systems.
• Low Power Consumption: The quiescent current is only 1 µA at 5V, ensuring energy efficiency.
• Noise Immunity: The CMOS technology used in the CD74HCT02EG4 provides excellent noise immunity, reducing the impact of external interference.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Wide voltage range allows compatibility with different systems. - Low power consumption contributes to energy efficiency. - Noise immunity ensures reliable performance even in noisy environments.

Disadvantages: - Limited number of inputs and outputs (quad 2-input NOR gate). - Not suitable for applications requiring complex logic functions.

Working Principles

The CD74HCT02EG4 is based on CMOS technology, which combines both NMOS and PMOS transistors. The NOR gate performs a logical OR operation on its two inputs, producing a high output only when both inputs are low. The HCT series utilizes CMOS technology to achieve high-speed operation while maintaining compatibility with TTL logic levels.

Detailed Application Field Plans

The CD74HCT02EG4 can be used in various digital applications, including but not limited to: - Data processing systems - Communication devices - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the CD74HCT02EG4 include: - SN74HCT02N by Texas Instruments - MC74HCT02AN by ON Semiconductor - 74HCT02D by NXP Semiconductors - CD4001BM by Texas Instruments

These alternative models offer quad 2-input NOR gates with similar specifications and characteristics.

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