Texas Instruments

SN74HC7002DR  

Gates and Inverters

SN74HC7002DR Description

The SN74HC7002DR from Texas Instruments is a high-performance quad 2-input NOR gate IC designed for robust digital logic applications. Part of the 74HC series, it operates within a 2V to 6V supply voltage range, making it compatible with a variety of logic levels. The device features Schmitt-trigger inputs, ensuring improved noise immunity and signal integrity, even in electrically noisy environments. With a maximum propagation delay of 22ns at 6V and 50pF load, it delivers fast switching performance suitable for high-speed digital systems. Packaged in a 14-pin SOIC and available in tape & reel (TR), it is optimized for surface-mount assembly in automated production environments.

SN74HC7002DR Features

• Logic Type: Quad 2-input NOR gate with Schmitt-trigger inputs for enhanced noise rejection.
• Wide Voltage Range: Operates from 2V to 6V, supporting mixed-voltage systems.
• Low Power Consumption: Quiescent current of just 2 µA (max), ideal for battery-powered applications.
• High Drive Capability: Outputs can source/sink 5.2mA, enabling direct interfacing with LEDs or small loads.
• Robust Input Levels: Low-level input (0.3V–1.2V) and high-level input (1.5V–4.2V) ensure reliable operation.
• Fast Switching: 22ns propagation delay at 6V ensures efficient signal processing.
• Reliable Packaging: 14-SOIC with MSL 1 (unlimited) moisture sensitivity, suitable for long-term storage.
• Compliance: ROHS3 and REACH unaffected, meeting environmental and safety standards.

SN74HC7002DR Applications

• Signal Conditioning: Schmitt-trigger inputs make it ideal for debouncing switches or filtering noisy signals.
• Industrial Control Systems: Used in PLCs, motor controllers, and automation logic due to noise immunity.
• Consumer Electronics: Integrates into remote controls, smart home devices, and battery-operated gadgets.
• Embedded Systems: Interfaces with microcontrollers (MCUs) for logic-level conversion and signal processing.
• Automotive Electronics: Suitable for non-critical logic functions in infotainment or dashboard systems.

Conclusion of SN74HC7002DR

The SN74HC7002DR stands out as a versatile, low-power NOR gate with Schmitt-trigger inputs, making it a superior choice for noise-sensitive applications. Its wide voltage range, fast switching, and high drive capability ensure compatibility with diverse digital systems. Whether used in industrial, automotive, or consumer electronics, this IC provides reliable performance while adhering to environmental regulations. Engineers can leverage its robust design for stable logic operations in challenging electrical environments.

SN74HC7002DR Documents

Download datasheets and manufacturer documentation for SN74HC7002DR

PCN Assembly/Origin :

Fab Site 07/Aug/2020      

Datasheets :

SN74HC7002      

PCN Packaging :

Reels 19/Apr/2018       Reel 10/Jul/2018      

PCN Design/Specification :

Design 25/Feb/2022       CD74HC/SN74HC 11/Aug/2021