74HC02D/AUJ

Overview

The Nexperia 74HC02D/AUJ is a quad 2-input NOR gate manufactured in an SOIC-14 (SOT108-1) package. It operates within a supply voltage range of 2.0 V to 6.0 V and supports ambient temperatures from -40 °C to +125 °C. The device features CMOS low power dissipation, high noise immunity, and latch-up performance exceeding 100 mA per JESD 78 Class II Level B. Inputs include clamp diodes for interfacing with voltages exceeding VCC.

Feature Summary

• Quad 2-input NOR logic function
• Wide supply voltage range from 2.0 V to 6.0 V
• CMOS low power dissipation and high noise immunity
• Latch-up performance exceeds 100 mA per JESD 78 Class II Level B

Applications

• General-purpose digital logic circuits
• Mixed voltage environments requiring input clamping
• Industrial control systems operating at extended temperatures

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm the exact package type and temperature rating. Ensure that the procurement channel provides valid traceability and authenticity guarantees for Nexperia components. Confirm compliance with relevant environmental directives such as RoHS before finalizing orders.

Selection Notes

Select this component when a quad NOR gate configuration is required within standard CMOS logic families. The wide supply voltage range allows flexibility in system design across different voltage domains. Verify that the SOIC-14 package dimensions align with the target PCB layout constraints and thermal management requirements.

Part Context

This part belongs to the 74HC/HCT series of high-speed silicon-gate CMOS devices. It is pin-compatible with Low-power Schottky TTL (LSTTL) standards. The device complies with JEDEC standards JESD8C and JESD7A, ensuring interoperability within established digital logic ecosystems.

Replacement Considerations

Cross-reference with other manufacturers offering equivalent quad 2-input NOR gates in SOIC-14 packages. Verify functional compatibility regarding voltage levels, propagation delays, and output drive capabilities before substitution.