ON Semiconductor MC74ACT521MEL Product Overview

The MC74ACT521MEL from ON Semiconductor is a high-performance CMOS 8-bit identity comparator integrated circuit designed for applications requiring fast and efficient comparison of binary or BCD data. This IC is part of the ACT (Advanced CMOS Technology) family, offering a robust combination of speed and low power consumption, making it an ideal choice for a wide range of industrial, commercial, and telecommunication systems.

Key Features

• Logic Type: Identity Comparator
• Number of Bits: 8 bits
• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package / Case: SOEIAJ-20
• Propagation Delay Time: Fast propagation delay times, ensuring high-speed operation.
• Power Consumption: Low power dissipation compared to traditional bipolar comparators.
• Output Type: 3-State Outputs, enabling direct connection to data buses.

Performance and Quality

The MC74ACT521MEL is designed to compare two 8-bit words and provide a variety of outputs based on the comparison result. It has a typical propagation delay time that allows for high-speed operation, which is crucial for systems that require quick data processing and throughput. The device is characterized for operation from -40°C to +85°C, ensuring reliability across a broad range of environmental conditions.

Applications

With its precise and quick comparison capabilities, the MC74ACT521MEL is suitable for use in a multitude of applications, including:

• Microprocessor systems
• Data communication systems
• Control systems
• Memory address decoding
• Binary or BCD data comparison tasks

Reliability and Compliance

ON Semiconductor is known for its commitment to high-quality and reliable components. The MC74ACT521MEL is no exception, with rigorous testing and quality control measures in place to ensure it meets industry standards. Additionally, the product is compliant with RoHS (Restriction of Hazardous Substances), which makes it suitable for use in environmentally sensitive applications.

Conclusion

The MC74ACT521MEL from ON Semiconductor is a versatile, high-speed identity comparator that provides reliable performance for a variety of data comparison applications. Its low power consumption and 3-state outputs make it an efficient component for systems where power efficiency and data bus connectivity are essential.