Texas Instruments

SN74HC02DRG4

SN74HC02DRG4 Description

The SN74HC02DRG4 from Texas Instruments is a high-performance quad 2-input NOR gate IC in the 74HC series, designed for surface-mount applications. Packaged in a 14-pin SOIC and supplied via Tape & Reel (TR), it operates within a 2V to 6V supply range, making it versatile for both low-voltage and standard 5V logic systems. With a maximum propagation delay of 15ns at 6V and 50pF load, it ensures high-speed signal processing, while its low quiescent current (2 µA max) enhances power efficiency. The device is RoHS3 compliant, REACH unaffected, and rated MSL 1 (Unlimited), ensuring reliability in manufacturing and environmental compliance.

SN74HC02DRG4 Features

• Logic Type: Quad 2-input NOR gate with 4 independent circuits for flexible logic design.
• Wide Voltage Range (2V–6V): Compatible with TTL and CMOS levels, supporting mixed-voltage systems.
• High Noise Immunity: Input thresholds of 1.5V–4.2V (High) and 0.5V–1.8V (Low) ensure robust operation in noisy environments.
• Balanced Output Drive: 5.2mA sink/source current for stable signal integrity.
• Low Power Consumption: 2 µA max quiescent current ideal for battery-powered devices.
• Industrial-Grade Reliability: EAR99/ECCN certified with HTSUS 8542.39.0001 classification.

SN74HC02DRG4 Applications

• Digital Logic Systems: Used in combinational logic circuits, signal inversion, and pulse shaping.
• Embedded Control: Ideal for microcontroller interfacing and glitch suppression in IoT devices.
• Power Management: Enables low-voltage logic translation in portable electronics.
• Automotive & Industrial: Suitable for noise-immune control systems due to high noise margins.
• Signal Conditioning: Deployed in sensor interfaces and clock distribution networks.

Conclusion of SN74HC02DRG4

The SN74HC02DRG4 excels in speed, power efficiency, and versatility, making it a top choice for modern digital designs. Its wide voltage range, robust noise immunity, and industry-standard compliance distinguish it from generic NOR gates. Whether for consumer electronics, industrial automation, or automotive systems, this IC delivers reliable performance while meeting stringent environmental and regulatory standards.