CD74HCT02EG4

Inverter Gates Overview

The CD74HCT02EG4 is a high-speed CMOS logic integrated circuit manufactured by Texas Instruments. It contains four independent 2-input NOR gates within a single package. The device operates on a supply voltage range of 2V to 6V and features HCT-compatible inputs, allowing direct interfacing with TTL-driven systems. It utilizes a 14-pin plastic small outline dual in-line (SOIC) surface-mount package. The component supports an operating temperature range from -55°C to 125°C, ensuring reliability in demanding industrial environments.

Inverter Gates Feature Summary

• Contains four independent 2-input NOR logic gates for complex digital signal processing
• Features High-Speed CMOS technology combined with HCT-compatible input levels for seamless TTL integration
• Supports wide supply voltage operation ranging from 2V to 6V
• Designed for extended industrial temperature stability from -55°C to 125°C

Inverter Gates Applications

• Digital logic circuits requiring NOR gate functionality
• Systems interfacing between CMOS and TTL logic families
• Industrial control boards requiring wide temperature tolerance
• Signal processing and data routing applications

Inverter Gates Procurement Notes

Verify the specific suffix 'EG4' indicates compliance with RoHS directives and environmental standards as defined by Texas Instruments. Confirm the package type matches the required PCB footprint, as variations exist between tube and tape-and-reel packaging. Ensure the ordering part number aligns exactly with the datasheet specifications to avoid functional mismatches or compatibility issues during assembly.

Inverter Gates Selection Notes

Select this component when a design requires multiple NOR gates in a compact surface-mount format. The HCT input structure makes it suitable for replacing older HC series parts in designs originally built around TTL logic levels. Consider the 14-pin SOIC package dimensions for board space constraints. Verify that the 2V to 6V supply range meets the system's power requirements before finalizing the bill of materials.

Inverter Gates Part Context

This part belongs to the Texas Instruments CD74xx series of high-speed CMOS logic devices. The 'HCT' designation signifies compatibility with standard TTL voltage levels while maintaining CMOS low-power characteristics. The '02' function code identifies the internal circuitry as containing NOR gates. This series is widely used in general-purpose digital electronics for logic manipulation and signal gating.

Inverter Gates Replacement Considerations

Compatible substitutes include the CD74HC02E for standard HC logic levels without TTL compatibility, or the SN74HCT02N for through-hole DIP packaging alternatives. Always verify pinout compatibility and electrical parameters against the original datasheet before swapping components.