SN74HC20N - 2-ch, 4-input, 2-V to 6-V NAND gates

Product Description

The SN74HC20N is a high-speed CMOS logic IC that integrates two independent 4-input NAND gates into a single package. It provides reliable digital logic functionality with fast switching speeds and low power consumption, making it suitable for a wide range of digital applications in control systems, signal processing, and logic circuit design.

Key Features

• Dual 4-Input NAND Gates: Incorporates two separate NAND gates with four inputs each, ideal for complex logic designs.
• High-Speed CMOS Technology: Ensures rapid switching with a maximum propagation delay of 57 ns at 6V.
• Wide Operating Voltage Range: Operates within a range of 2V to 6V, allowing for compatibility with various systems.
• Low Power Consumption: Designed to consume minimal power, making it suitable for energy-efficient applications.
• TTL-Compatible Inputs: Fully compatible with TTL logic levels for seamless integration into mixed-logic environments.
• Noise Immunity: Features robust noise immunity for reliable operation in noisy environments.
• Standard 14-Pin DIP Package: Easy to use in prototyping and breadboarding with its standard form factor.

Applications

• Digital Logic Circuits: Used for implementing complex NAND-based logic functions.
• Signal Processing: Processes digital signals based on NAND logic requirements.
• Control Systems: Forms part of control and decision-making circuits in embedded systems.
• Timers and Oscillators: Used in generating and managing timing signals.
• Computational Logic: Assists in arithmetic and logic unit (ALU) designs.
• Educational Tools: Ideal for teaching and learning digital logic design.

Technical Specifications

• Logic Function: NAND gate
• Number of Gates: 2 (dual)
• Inputs per Gate: 4
• Maximum Propagation Delay: 57 ns @ 6V
• Operating Voltage Range: 2V to 6V
• Output Drive Capability: ±5.2 mA
• Package Type: 14-pin Dual-Inline Package (DIP)

Logic Truth Table (Single 4-Input NAND Gate)

Advantages

• Combines multiple NAND gates for compact circuit design.
• Offers reliable performance in industrial and consumer applications.
• Versatile operating range supports a variety of digital systems.

The SN74HC20N is an essential building block in digital electronics, offering dependable performance, flexibility, and ease of use for professionals, hobbyists, and students.