STMicroelectronics

M74HC51B1R

M74HC51B1R Description

The M74HC51B1R is a dual inverter gate IC from STMicroelectronics, designed to provide versatile logic functions within a compact 14-DIP package. This device is part of the 74HC series, known for its high-speed CMOS technology, which ensures reliable performance across a wide range of applications. The M74HC51B1R features two independent inverter gates, each capable of handling multiple inputs, making it suitable for complex digital circuits.

M74HC51B1R Features

• Logic Type: The M74HC51B1R offers AND/OR/INVERT gate functionality, providing flexibility in digital circuit design.
• Voltage Range: Operates within a supply voltage range of 2V to 6V, making it compatible with a variety of power supply configurations.
• Current Capability: Each output can source or sink up to 5.2mA, ensuring robust performance in driving various loads.
• Mounting Type: Through-hole mounting ensures secure and reliable installation on printed circuit boards.
• Package Type: Supplied in a tube package, facilitating easy handling and storage.
• Number of Inputs: The device features 10 inputs distributed as 3, 3, 2, and 2, allowing for complex logic configurations.
• Number of Circuits: Contains two circuits, enabling dual functionality within a single package.
• Regulatory Compliance: The M74HC51B1R is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), indicating it is suitable for use in environments with varying humidity levels.

M74HC51B1R Applications

The M74HC51B1R is ideal for applications requiring high-speed digital logic functions. Its dual inverter gates make it suitable for:

• Digital Signal Processing: Inverting and processing digital signals in communication systems.
• Control Systems: Implementing logic functions in microcontroller-based systems.
• Data Processing: Managing data flow and logic operations in embedded systems.
• Consumer Electronics: Enhancing the functionality of digital circuits in various consumer devices.

Conclusion of M74HC51B1R

The M74HC51B1R from STMicroelectronics stands out as a versatile and reliable dual inverter gate IC. Its wide voltage range, robust current capability, and flexible logic functions make it an ideal choice for a variety of digital circuit applications. Despite being marked as obsolete, the M74HC51B1R continues to offer significant advantages over similar models due to its high-speed performance, regulatory compliance, and moisture resistance. For engineers and designers seeking a dependable and feature-rich inverter gate solution, the M74HC51B1R remains a compelling option.