Texas Instruments

SN74HC86QDRQ1  

Gates and Inverters

SN74HC86QDRQ1 Description

The SN74HC86QDRQ1 is a high-speed CMOS 4-channel XOR (Exclusive OR) gate IC designed for automotive applications. Manufactured by Texas Instruments, this logic IC chip is part of the 74HC series and offers robust performance and reliability. Despite being marked as obsolete, it remains a valuable component for specific applications due to its unique features and specifications.

SN74HC86QDRQ1 Features

• Power Supply Voltage Range: The SN74HC86QDRQ1 operates within a wide voltage range of 2V to 6V, making it suitable for various power supply configurations.
• Low Quiescent Current: With a maximum quiescent current of only 40 µA, this IC is highly energy-efficient, ideal for low-power applications.
• High-Speed Performance: The maximum propagation delay is 25ns at 6V and 50pF, ensuring fast signal processing and minimal latency.
• Moisture Sensitivity Level: Rated at MSL 2 (1 Year), this IC is suitable for environments with moderate humidity, ensuring long-term reliability.
• Compliance: The SN74HC86QDRQ1 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.
• Input Logic Levels: It supports input logic levels of 0.5V to 1.8V for low and 1.5V to 4.2V for high, providing flexibility in interfacing with different digital circuits.
• Output Current Capability: The IC can source and sink up to 5.2mA, making it capable of driving a variety of loads.
• Surface Mount Packaging: Available in a 14-pin SOIC package, it is suitable for surface mount technology, facilitating compact and reliable PCB designs.
• Automotive Grade: Certified for automotive applications, ensuring high reliability and performance under demanding conditions.

SN74HC86QDRQ1 Applications

The SN74HC86QDRQ1 is ideal for applications requiring high-speed, low-power logic operations. Its 4-channel XOR functionality makes it suitable for digital signal processing, error detection, and control logic in automotive systems. Specific use cases include:

• Automotive Control Systems: Utilized in engine control units (ECUs) and advanced driver-assistance systems (ADAS) for signal processing and error detection.
• Digital Signal Processing: Ideal for applications requiring fast and efficient XOR operations, such as digital filters and data encryption.
• Control Logic: Used in various control systems where XOR logic is needed for decision-making processes.
• Error Detection: Employed in systems requiring parity checks and error detection mechanisms.

Conclusion of SN74HC86QDRQ1

The SN74HC86QDRQ1, despite being obsolete, remains a reliable and efficient solution for applications requiring high-speed, low-power XOR logic. Its wide voltage range, low quiescent current, and high-speed performance make it a versatile component. The automotive-grade certification and compliance with environmental standards further enhance its suitability for demanding applications. While newer alternatives may exist, the SN74HC86QDRQ1 continues to offer unique advantages, particularly in automotive and digital signal processing applications.

SN74HC86QDRQ1 Documents

Download datasheets and manufacturer documentation for SN74HC86QDRQ1