Texas Instruments

SN74S86D

SN74S86D Description

The SN74S86D is a high-speed quad 2-input exclusive-OR (XOR) gate IC, manufactured by Texas Instruments. This device is part of the 74S series and is designed for surface mount applications. It operates within a supply voltage range of 4.75V to 5.25V and is specified for an operating temperature range of 0°C to 70°C. The SN74S86D features a maximum propagation delay of 10.5ns at 5V with a maximum capacitive load of 15pF, ensuring fast and efficient signal processing. Each of the four XOR gates has two inputs, providing a total of eight input channels. The device is housed in a tube package and is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious applications.

SN74S86D Features

• High-Speed Performance: The SN74S86D offers a maximum propagation delay of 10.5ns at 5V with a maximum capacitive load of 15pF, making it suitable for high-speed digital applications.
• Wide Operating Voltage Range: It operates within a supply voltage range of 4.75V to 5.25V, providing flexibility in power supply requirements.
• Low Input Logic Levels: With input logic levels of 0.8V for low and 2V for high, the SN74S86D ensures reliable operation even with low voltage signals.
• Surface Mount Compatibility: The surface mount design allows for easy integration into modern printed circuit boards (PCBs).
• Environmental Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental standards for electronic components.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the SN74S86D is suitable for various environmental conditions without the need for special handling.
• Output Current Capability: The SN74S86D can source 1mA and sink 20mA, providing robust output capabilities for driving various loads.

SN74S86D Applications

The SN74S86D is ideal for a variety of digital logic applications where exclusive-OR functionality is required. Its high-speed performance and low input logic levels make it suitable for:

• Digital Signal Processing: Used in digital circuits where signal parity or error detection is necessary.
• Data Encryption: XOR gates are commonly used in cryptographic algorithms for bitwise operations.
• Control Systems: In control systems where digital signals need to be processed quickly and efficiently.
• Communication Systems: For encoding and decoding signals in digital communication protocols.
• Computer Peripherals: Used in various peripheral devices where XOR logic is required for data manipulation.

Conclusion of SN74S86D

The SN74S86D is a versatile and high-performance XOR gate IC that offers significant advantages over similar models. Its high-speed operation, wide operating voltage range, and low input logic levels make it suitable for a wide range of digital applications. The surface mount design and environmental compliance ensure ease of integration and sustainability. While the product is marked as obsolete, its robust performance and compatibility with modern PCB designs make it a reliable choice for applications requiring exclusive-OR logic.