SN74AHCT02DGVR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, low-power, quad 2-input NOR gate
• Package: VSSOP-14
• Essence: Digital logic gate for performing logical NOR operation
• Packaging/Quantity: Tape and Reel, 2500 units per reel

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 Time: 6 ns (typical)
• Quiescent Current: 1 µA (maximum)

Detailed Pin Configuration

The SN74AHCT02DGVR has a VSSOP-14 package with the following pin configuration:

__ __ A1 | 1 14 | VCC B1 | 2 13 | C1 Y1 | 3 12 | D1 A2 | 4 11 | B2 B2 | 5 10 | C2 Y2 | 6 9 | D2 GND1 | 7 8 | GND2 ¯¯ ¯¯

Functional Features

• Quad 2-input NOR gate: The SN74AHCT02DGVR consists of four independent NOR gates, each with two inputs and one output.
• High-speed operation: It provides fast switching times, making it suitable for high-frequency applications.
• Low power consumption: The IC is designed to consume minimal power, making it energy-efficient.
• Wide operating voltage range: It can operate within a voltage range of 4.5V to 5.5V, providing flexibility in various applications.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient processing of logic operations. - Low power consumption reduces energy usage and extends battery life in portable devices. - Wide operating voltage range provides compatibility with different systems.

Disadvantages: - Limited number of inputs and outputs restricts the complexity of logic circuits that can be implemented. - The VSSOP-14 package may require careful handling during assembly to avoid damage.

Working Principles

The SN74AHCT02DGVR is based on complementary metal-oxide-semiconductor (CMOS) technology. It utilizes transistors to implement the NOR gate logic function. When both inputs are low, the output is high, and when any input is high, the output becomes low. This behavior allows it to perform logical NOR operations effectively.

Detailed Application Field Plans

The SN74AHCT02DGVR is commonly used in various digital systems and applications, including:

1. Microcontrollers: It can be used as a building block for implementing complex logic functions in microcontroller-based systems.
2. Data Processing: The NOR gate is essential for data manipulation and decision-making in digital circuits.
3. Communication Systems: It finds application in signal processing, error detection, and control units within communication systems.
4. Industrial Automation: The IC can be utilized in programmable logic controllers (PLCs) and industrial control systems for logical operations.

Detailed and Complete Alternative Models

1. SN74AHCT02D: Similar to SN74AHCT02DGVR but available in SOIC-14 package.
2. MC74HC02AN: A compatible alternative from a different manufacturer, available in PDIP-14 package.
3. CD4001BE: Another alternative option, available in DIP-14 package, with similar functionality.

These alternative models provide similar logic gate functionality and can be used as substitutes for the SN74AHCT02DGVR in various applications.

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