74HCT4002D,118

Overview

The Nexperia 74HCT4002D,118 is a dual 4-input NOR gate belonging to the 74HCT logic family. It operates within a supply voltage range of 4.5 V to 5.5 V and features TTL-compatible input levels. The device is housed in a 14-lead SO plastic small outline package (SOT108-1) with a body width of 3.9 mm. It supports an ambient operating temperature range from -40 °C to +125 °C and includes input clamp diodes for interfacing with voltages exceeding VCC.

Feature Summary

• Dual 4-input NOR logic function
• TTL-compatible input levels
• Input clamp diodes for overvoltage protection

Applications

• Digital logic circuit design
• Signal processing systems
• Industrial control applications

Procurement Notes

Verify the specific ordering suffix matches the required package variant. Confirm that the component meets all applicable environmental compliance standards relevant to your region. Ensure the selected part number aligns with your board layout requirements before finalizing procurement orders.

Selection Notes

Select this component when TTL-level compatibility is required alongside CMOS performance characteristics. Verify that the 14-lead SO package dimensions fit the designated PCB footprint. Ensure the operating environment remains within the specified temperature limits for reliable operation.

Part Context

This component is part of the broader 74HCT series, which bridges the gap between standard CMOS technology and TTL logic families. It provides low-power dissipation while maintaining noise immunity suitable for various digital applications. The product is manufactured by Nexperia USA Inc.

Replacement Considerations

Check for equivalent parts from other manufacturers offering identical pinouts and electrical specifications. Verify package compatibility and thermal performance before substituting.