SN74HC02APWR

Overview

The SN74HC02APWR is a quad 2-input NOR gate manufactured by Texas Instruments. It operates within a supply voltage range of 2 V to 6 V and features low static power consumption. The device utilizes high-speed CMOS technology and provides standard output drive capabilities. It is housed in a 14-pin TSSOP package suitable for surface mount applications. The component supports an operating temperature range from -40°C to +85°C, ensuring reliable performance across various industrial environments.

Feature Summary

• Quad configuration containing four independent 2-input NOR logic gates
• High-speed CMOS technology enabling fast switching speeds
• Low static power consumption characteristic of the HC series
• Wide operating supply voltage range supporting 2V to 6V operation

Applications

• Digital logic circuit design requiring NOR functionality
• Signal processing systems utilizing standard logic gates
• Industrial control equipment with wide voltage requirements

Procurement Notes

Verify the specific suffix 'A' against the manufacturer's official documentation to confirm any distinct manufacturing or testing variations compared to the standard SN74HC02PWR variant. Ensure the ordering information matches the exact package type and tape-and-reel specifications required for your assembly process. Cross-reference the datasheet revision history for any recent updates to electrical characteristics or mechanical dimensions before finalizing procurement.

Selection Notes

Select this component when a quad NOR gate configuration is required within the HC logic family. It is appropriate for designs needing operation between 2V and 6V with moderate speed requirements. Consider the TSSOP-14 package constraints regarding board space and thermal dissipation. Compare propagation delay specifications against system timing requirements to ensure compatibility with the target clock frequencies.

Part Context

This part belongs to the SN74HCxx series of high-speed CMOS logic devices produced by Texas Instruments. The HC series is widely used in general-purpose digital electronics due to its compatibility with TTL inputs while offering lower power consumption than older LS technologies. The SN74HC02 specifically implements the NOR logic function, serving as a fundamental building block in combinational logic circuits.

Replacement Considerations

The SN74HC02PWR is a direct functional equivalent within the same package and series. Other manufacturers producing JEDEC-compliant SN74HC02 devices may also serve as substitutes if pinout and electrical parameters are verified.