SN74AHC04DE4

Overview

The SN74AHC04DE4 is a hex inverter integrated circuit manufactured by Texas Instruments, belonging to the SN74AHC logic series. It features six independent inverting gates implemented in CMOS technology. The device operates within a supply voltage range of 2 V to 5.5 V and supports surface-mount installation in a SOIC-14 package. Key electrical parameters include a maximum high-level output current of -8 mA and a low-level output current of 8 mA. The propagation delay is specified at 8 ns. The component is designed for industrial temperature ranges, with a minimum operating temperature of -55°C and a maximum of +125°C.

Feature Summary

• Contains six independent single-input inverters for signal inversion applications
• CMOS construction ensures low static power consumption and high noise immunity
• Wide supply voltage compatibility ranging from 2 V to 5.5 V
• Industrial temperature rating supporting operation from -55°C to +125°C

Applications

• General-purpose digital signal inversion in logic circuits
• Clock signal generation and conditioning
• Interface buffering between different logic families
• Pulse waveform shaping and restoration

Procurement Notes

Verify the 'E4' suffix indicates lead-free composition compliant with RoHS standards. Confirm the package type matches the required PCB footprint, specifically the SOIC-14 variant. Ensure the ordering quantity aligns with manufacturer reel or cut-tape specifications. Cross-reference the manufacturer part number against authorized distributor listings to confirm authenticity and traceability before finalizing procurement.

Selection Notes

Select this component when a hex inverter configuration is required within the AHC family's speed and voltage specifications. The SN74AHC04DE4 is suitable for designs needing wide voltage tolerance and robust performance across extreme temperatures. Consider the SOIC-14 package constraints regarding board space and thermal dissipation. Verify that the 8 ns propagation delay meets the timing requirements of the target application circuit.

Part Context

This part belongs to the Texas Instruments SN74AHC series, which offers high-speed CMOS logic with performance comparable to TTL but lower power consumption. The '04' designation identifies it as a hex inverter, while 'DE4' specifies the SOIC-14 package and lead-free manufacturing process. This series is widely used in consumer electronics, computing, and industrial control systems requiring reliable digital switching.

Replacement Considerations

Compatible substitutes include SN74AHC04D, SN74AHC04DBR, and SN74AHC04PW. These parts share identical logical functionality and pinout configurations. Verify package dimensions and thermal characteristics when substituting to ensure mechanical compatibility.