Texas Instruments

SN74HC03N

SN74HC03N Description

The SN74HC03N is a high-performance, 4-channel NAND gate IC designed for a wide range of digital logic applications. Manufactured by Texas Instruments, this logic IC chip belongs to the 74HC series and is known for its robustness and versatility. The SN74HC03N features a through-hole mounting type, making it suitable for both prototyping and production environments. It operates within a supply voltage range of 2V to 6V, ensuring compatibility with various power supply configurations.

Each of the four NAND gates on the SN74HC03N has two inputs, allowing for complex logic operations with minimal components. The input logic levels are well-defined, with a low input range of 0.5V to 1.8V and a high input range of 1.5V to 4.2V. This wide input voltage range enhances the IC's ability to interface with different digital systems. The maximum propagation delay is 23ns at 6V with a load capacitance of 50pF, ensuring fast and reliable signal processing.

The SN74HC03N is packaged in a tube format, which provides protection during handling and storage. It is also RoHS3 compliant and REACH unaffected, making it suitable for environmentally conscious applications. The IC has a maximum quiescent current of 2 µA, contributing to low power consumption and high energy efficiency.

SN74HC03N Features

• Logic Type: NAND Gate
• Number of Circuits: 4
• Number of Inputs per Gate: 2
• Supply Voltage Range: 2V to 6V
• Input Logic Level - Low: 0.5V to 1.8V
• Input Logic Level - High: 1.5V to 4.2V
• Max Propagation Delay: 23ns @ 6V, 50pF
• Max Quiescent Current: 2 µA
• Mounting Type: Through Hole
• Package: Tube
• Features: Open Drain
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Moisture Sensitivity Level (MSL): Not Applicable
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected

SN74HC03N Applications

The SN74HC03N is ideal for a variety of applications due to its flexibility and performance. Some specific use cases include:

• Digital Logic Circuits: The NAND gates can be used to build complex digital circuits, such as multiplexers, decoders, and flip-flops.
• Control Systems: The low propagation delay and wide supply voltage range make it suitable for real-time control systems where fast response times are critical.
• Communication Systems: The open-drain feature allows for easy interfacing with communication protocols that require pull-up resistors, such as I2C.
• Consumer Electronics: Its low power consumption and environmental compliance make it suitable for consumer electronics where energy efficiency and environmental impact are important considerations.
• Industrial Automation: The robustness and reliability of the SN74HC03N make it a good fit for industrial applications where consistent performance is required.

Conclusion of SN74HC03N

The SN74HC03N is a versatile and high-performance NAND gate IC that offers significant advantages over similar models. Its wide supply voltage range, low propagation delay, and open-drain feature make it suitable for a wide range of applications. The low quiescent current and environmental compliance further enhance its appeal for modern electronics design. Whether used in digital logic circuits, control systems, or communication protocols, the SN74HC03N provides reliable and efficient performance.