Encyclopedia Entry: 74ACTQ02

Product Overview

Category

The 74ACTQ02 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic circuits for logical operations.

Characteristics

• The 74ACTQ02 is a quad 2-input NOR gate.
• It operates on a supply voltage range of 4.5V to 5.5V.
• This IC has a high-speed operation with a propagation delay of 3.8ns.
• It offers low power consumption and high noise immunity.
• The 74ACTQ02 is compatible with TTL input and output levels.

Package

The 74ACTQ02 is available in various package options, including SOIC (Small Outline Integrated Circuit) and TSSOP (Thin Shrink Small Outline Package).

Essence

The essence of the 74ACTQ02 lies in its ability to perform logical NOR operations efficiently and reliably within digital circuits.

Packaging/Quantity

The 74ACTQ02 is typically sold in reels or tubes containing multiple units. The exact quantity depends on the manufacturer and distributor.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to Vcc
• Output Voltage Range: 0V to Vcc
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 3.8ns (typical)
• Logic Family: ACTQ

Detailed Pin Configuration

The 74ACTQ02 has a total of 14 pins, numbered as follows:

1. Input A1
2. Input B1
3. Output Y1
4. Ground (GND)
5. Input A2
6. Input B2
7. Output Y2
8. Vcc (Supply Voltage)
9. Input A3
10. Input B3
11. Output Y3
12. Ground (GND)
13. Input A4
14. Input B4
15. Output Y4

Functional Features

• The 74ACTQ02 consists of four independent NOR gates.
• Each gate has two inputs (A and B) and one output (Y).
• It performs the logical NOR operation on the inputs and provides the result at the corresponding output.
• The outputs are capable of driving standard TTL or CMOS loads.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient processing of logical operations.
• Low power consumption helps in reducing overall energy requirements.
• Compatibility with TTL input and output levels allows for easy integration into existing circuits.
• High noise immunity ensures reliable performance even in noisy environments.

Disadvantages

• Limited voltage range may restrict its use in certain applications requiring higher or lower voltages.
• Availability of alternative models with additional features or improved specifications might limit its competitiveness in some scenarios.

Working Principles

The 74ACTQ02 operates based on the principles of digital logic. It utilizes transistors and other electronic components to perform the logical NOR operation. When both inputs of a gate are low, the output becomes high, and when either or both inputs are high, the output becomes low.

Detailed Application Field Plans

The 74ACTQ02 finds applications in various digital systems, including but not limited to: - Arithmetic and logic units (ALUs) - Data processing units - Memory systems - Control circuits - Communication devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the 74ACTQ02 include: - 74HC02: Similar quad 2-input NOR gate with a wider supply voltage range. - 74LS02: Quad 2-input NOR gate compatible with standard TTL levels. - 74F02: High-speed quad 2-input NOR gate with improved performance characteristics.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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