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74HCT85N,652

74HCT85N,652 Description

The 74HCT85N,652 is a 4-bit magnitude comparator IC from the 74HCT series, manufactured by NXP Semiconductors. This linear IC chip is designed to compare two 4-bit binary numbers and determine their relative magnitudes, providing outputs for A<B, A=B, and A>B conditions. The device operates within a supply voltage range of 4.5V to 5.5V and features a maximum propagation delay of 44ns at 4.5V with a load capacitance of 50pF. It is housed in a through-hole package, specifically a tube, making it suitable for applications requiring robust physical mounting.

74HCT85N,652 Features

• Low Quiescent Current: The 74HCT85N,652 boasts a low quiescent current of 8 µA, making it energy-efficient and suitable for low-power applications.
• High-Speed Performance: With a maximum propagation delay of 44ns at 4.5V and 50pF, this IC ensures rapid signal processing, ideal for high-speed digital systems.
• Versatile Output: The comparator provides three distinct outputs: A<B, A=B, and A>B, offering comprehensive comparison capabilities.
• Robust Supply Voltage Range: Operating within a supply voltage range of 4.5V to 5.5V, this IC is versatile and can accommodate minor voltage fluctuations.
• Active High Output: The active high output configuration simplifies circuit design and integration.
• Compliance and Safety: The 74HCT85N,652 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Low Moisture Sensitivity: With a moisture sensitivity level (MSL) of 1 (unlimited), the IC is suitable for various environmental conditions without the need for special handling.

74HCT85N,652 Applications

The 74HCT85N,652 is ideal for a range of applications where digital signal comparison is required. Its high-speed performance and low power consumption make it suitable for:

• Digital Systems: Used in digital circuits for comparing binary numbers, such as in microprocessors, memory controllers, and digital signal processors.
• Data Processing: Ideal for applications requiring rapid data comparison, such as in sorting algorithms and data validation.
• Control Systems: Utilized in control systems where precise and quick comparison of digital signals is necessary for decision-making processes.
• Communication Systems: Employed in communication protocols where data integrity and comparison are critical, such as in error detection and correction mechanisms.
• Embedded Systems: Suitable for embedded systems where low power consumption and high-speed processing are essential, such as in IoT devices and smart sensors.

Conclusion of 74HCT85N,652

The 74HCT85N,652 from NXP Semiconductors is a high-performance 4-bit magnitude comparator that offers significant advantages over similar models. Its low quiescent current, high-speed operation, and versatile output functions make it an excellent choice for a variety of digital applications. Despite being marked as obsolete, the 74HCT85N,652 remains a reliable and efficient solution for applications requiring robust digital comparison capabilities. Its compliance with environmental and safety standards further enhances its suitability for modern electronic designs.