Texas Instruments

CD74HC85PWT  

Linear Comparators

CD74HC85PWT Description

The CD74HC85PWT is a high-speed, 4-bit magnitude comparator designed for a wide range of digital applications. Manufactured by Texas Instruments, this IC belongs to the 74HC series, known for its robust performance and reliability. The CD74HC85PWT is housed in a 16-TSSOP package, making it suitable for surface-mount applications. It operates within a supply voltage range of 2V to 6V, ensuring compatibility with various power supply configurations.

CD74HC85PWT Features

• High-Speed Performance: The CD74HC85PWT offers a maximum propagation delay of 33ns at 6V with a maximum load capacitance of 50pF, ensuring rapid signal processing and comparison.
• Low Power Consumption: With a quiescent current of only 8µA, this comparator is highly energy-efficient, making it ideal for low-power applications.
• Robust Output Functionality: The comparator provides three distinct output functions: A<B, A=B, and A>B, allowing for versatile and precise comparisons of binary numbers.
• Active High Outputs: The outputs are active high, simplifying circuit design and integration with other digital components.
• Wide Operating Voltage Range: The device operates reliably within a supply voltage range of 2V to 6V, providing flexibility in power supply options.
• Compliance and Reliability: The CD74HC85PWT is RoHS3 compliant and REACH unaffected, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited storage and handling.
• Packaging: Available in tape and reel (TR) packaging, facilitating efficient manufacturing and assembly processes.

CD74HC85PWT Applications

The CD74HC85PWT is ideal for a variety of applications requiring high-speed, reliable digital comparisons. Some specific use cases include:

• Digital Systems: Used in digital computers, microprocessors, and other digital systems where binary number comparisons are necessary.
• Data Processing: Ideal for data processing applications where rapid comparison of binary data is required.
• Control Systems: Suitable for control systems that require precise and quick decision-making based on binary input values.
• Communication Systems: Useful in communication systems for comparing and processing digital signals.
• Consumer Electronics: Can be employed in consumer electronics for tasks such as digital signal processing and control logic.

Conclusion of CD74HC85PWT

The CD74HC85PWT from Texas Instruments is a high-performance 4-bit magnitude comparator that stands out for its speed, low power consumption, and versatile output functions. Its wide operating voltage range and compliance with industry standards make it a reliable choice for a variety of digital applications. Whether used in data processing, control systems, or consumer electronics, the CD74HC85PWT delivers the precision and reliability needed for high-speed digital comparisons. Its surface-mount packaging and low moisture sensitivity level further enhance its suitability for modern manufacturing processes.

CD74HC85PWT Documents

Download datasheets and manufacturer documentation for CD74HC85PWT