CD74HCT02M

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-Speed CMOS, Quad 2-Input NOR Gate
• Package: SOIC-14
• Essence: The CD74HCT02M is a high-speed CMOS quad 2-input NOR gate. It is designed to operate at high speeds while maintaining low power consumption.
• Packaging/Quantity: The CD74HCT02M is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage: 2V - 6V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 9 ns (typical)
• Output Current: ±4 mA
• Input Capacitance: 3.5 pF (typical)

Detailed Pin Configuration

The CD74HCT02M has a total of 14 pins arranged as follows:

+---+--+---+ Y1 --|1 +--+ 14|-- VCC A1 --|2 13|-- Y2 B1 --|3 12|-- A2 Y3 --|4 CD74HCT02M|-- B2 A3 --|5 11|-- Y4 B3 --|6 10|-- A4 GND --|7 9|-- B4 +----------+

Functional Features

• High-speed operation: The CD74HCT02M is designed for fast logic operations, making it suitable for applications requiring quick response times.
• Low power consumption: Despite its high-speed capabilities, the CD74HCT02M maintains low power consumption, making it energy-efficient.
• Wide supply voltage range: The IC can operate within a supply voltage range of 2V to 6V, providing flexibility in various applications.
• High noise immunity: The CD74HCT02M has excellent noise immunity, ensuring reliable operation even in noisy environments.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide supply voltage range - High noise immunity

Disadvantages: - Limited number of inputs (quad 2-input NOR gate)

Working Principles

The CD74HCT02M is based on high-speed CMOS technology. It utilizes NOR gates to perform logical operations. When both inputs of a NOR gate are low (logic 0), the output becomes high (logic 1). In all other cases, the output remains low. This behavior allows the CD74HCT02M to perform logical NOR operations effectively.

Detailed Application Field Plans

The CD74HCT02M is commonly used in various digital systems and applications, including:

1. Microcontrollers and microprocessors
2. Data communication systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics

Its high-speed operation, low power consumption, and wide supply voltage range make it suitable for these applications where quick response times and energy efficiency are crucial.

Detailed and Complete Alternative Models

1. SN74HCT02N: This is a similar quad 2-input NOR gate IC from Texas Instruments. It offers comparable specifications and features to the CD74HCT02M.
2. MC74HCT02AN: Another alternative from ON Semiconductor, this IC also provides quad 2-input NOR gates with similar characteristics to the CD74HCT02M.

These alternative models can be considered as replacements for the CD74HCT02M, depending on availability and specific requirements.

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