STMicroelectronics

74V1G86STR

74V1G86STR Description

The 74V1G86STR is a single 2-input XOR (Exclusive OR) gate from STMicroelectronics, designed for low-voltage, high-speed digital logic applications. Operating within a 2V to 5.5V supply range, it delivers a max propagation delay of 7.5ns at 5V with a 50pF load, ensuring efficient signal processing. This surface-mount IC comes in a compact SOT23-5 package, making it ideal for space-constrained designs. With quiescent current as low as 1µA, it is optimized for power-sensitive applications. The device is ROHS3 compliant and REACH unaffected, meeting modern environmental standards.

74V1G86STR Features

• Logic Type: XOR (Exclusive OR) gate with 2 inputs and 1 output.
• Wide Voltage Range: Operates from 2V to 5.5V, supporting mixed-voltage systems.
• High-Speed Performance: 7.5ns max propagation delay at 5V, 50pF.
• Low Power Consumption: 1µA max quiescent current, ideal for battery-powered devices.
• Balanced Output Drive: 8mA output current (sink/source) for reliable signal integrity.
• Robust Input Thresholds: 0.5V (Low) and 1.5V (High) for noise immunity.
• Compact & Reliable: SOT23-5 package with MSL1 (unlimited) moisture sensitivity.
• Compliance: ROHS3, REACH, and EAR99 certified for global use.

74V1G86STR Applications

• Signal Conditioning: XOR logic for phase detection, error checking, and data encryption.
• Portable Electronics: Low-voltage operation suits wearables, IoT sensors, and handheld devices.
• Communication Systems: Used in clock synchronization, parity generation, and digital modulation.
• Industrial Control: Reliable logic processing in PLCs, motor drivers, and automation systems.
• Battery Management: Ultra-low quiescent current extends battery life in power-critical designs.

Conclusion of 74V1G86STR

The 74V1G86STR is a high-performance, low-power XOR gate that excels in mixed-voltage, high-speed digital systems. Its compact footprint, robust noise immunity, and energy efficiency make it a preferred choice for portable, industrial, and communication applications. While marked obsolete, it remains a reliable solution for legacy designs requiring low-voltage XOR functionality. Engineers benefit from its balanced drive strength, fast switching, and compliance with environmental standards, ensuring dependable operation in diverse electronic systems.