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74AC86SC

74AC86SC Description

The 74AC86SC is a high-performance quad 2-input XOR (Exclusive OR) gate from Fairchild Semiconductor (now onsemi), part of the 74AC series of advanced CMOS logic devices. Packaged in a 14-pin SOIC and designed for surface-mount applications, this IC operates over a wide voltage range (2V to 6V), making it versatile for mixed-voltage systems. With a maximum propagation delay of 8.5ns at 5V and 50pF load, it delivers high-speed logic operations while maintaining low power consumption (2 µA quiescent current). The device features symmetrical output drive (24mA sink/source current), ensuring robust signal integrity in demanding environments.

74AC86SC Features

• Logic Type: Quad 2-input XOR gate, ideal for parity generation, arithmetic operations, and error detection.
• High-Speed Performance: 8.5ns propagation delay at 5V, enabling efficient signal processing.
• Wide Voltage Range: 2V to 6V supply, compatible with TTL and other logic families.
• Low Power: 2 µA quiescent current, suitable for battery-powered and energy-sensitive designs.
• Strong Output Drive: 24mA output current, supporting high fan-out and capacitive loads.
• Robust Input Levels: 0.9V (Low) to 3.85V (High), ensuring noise immunity and reliable switching.
• Surface-Mount Package: 14-SOIC, optimized for compact PCB layouts.

74AC86SC Applications

The 74AC86SC excels in applications requiring high-speed logic with low power dissipation:

• Digital Signal Processing (DSP): Used in XOR-based algorithms for error correction and data encryption.
• Arithmetic Circuits: Integral in adders, subtractors, and parity checkers for computational systems.
• Communication Systems: Employed in phase comparators and frequency synthesizers for signal modulation.
• Industrial Control: Reliable in PLCs and automation systems for logic-based decision-making.
• Consumer Electronics: Ideal for touchscreens, remote controls, and sensor interfaces due to its low-power operation.

Conclusion of 74AC86SC

The 74AC86SC stands out as a high-speed, low-power XOR gate with exceptional drive strength and broad voltage compatibility. Its 4-channel design and surface-mount packaging make it a preferred choice for space-constrained, high-performance applications. Whether in industrial, communication, or consumer electronics, this IC delivers reliable logic operations with minimal power overhead, solidifying its role in modern digital systems.