74AHC1GU04GW-Q100H

Overview

The Nexperia 74AHC1GU04GW-Q100H is a single unbuffered inverter qualified to AEC-Q100 Grade 1 standards. It operates within a supply voltage range of 2.0 V to 5.5 V and supports an ambient temperature range from -40 °C to +125 °C. The device features overvoltage tolerant inputs up to 5.5 V, ensuring compatibility in mixed-voltage environments. Static characteristics include a maximum input leakage current of 2.0 μA at +125 °C and a maximum supply current of 40 μA. Dynamic performance specifies propagation delays ranging from 1.0 ns to 13.5 ns depending on load capacitance and voltage.

Feature Summary

• Automotive qualification compliant with AEC-Q100 Grade 1 specifications for reliability.
• Overvoltage tolerant inputs allow safe interfacing in mixed voltage logic environments.
• High noise immunity combined with CMOS low power dissipation characteristics.
• ESD protection exceeds 2000 V via Human Body Model and 1000 V via Charged Device Model.

Applications

• Linear amplifier circuits
• Crystal oscillator designs
• Inverter applications in automotive electronics

Procurement Notes

Verify the specific package variant required, as the GW suffix denotes the TSSOP5 (SOT353-1) package. Confirm that the operating environment aligns with the specified -40 °C to +125 °C temperature range. Ensure design safeguards account for the absolute maximum ratings to prevent permanent damage. Cross-reference the latest datasheet revision for any updates to electrical characteristics or marking codes before finalizing procurement.

Selection Notes

Select this component when an unbuffered inverter function is required for automotive-grade applications. The wide supply voltage range accommodates systems operating between 2.0 V and 5.5 V. Consider the overvoltage tolerance feature if interfacing with signals exceeding the supply rail. Evaluate the propagation delay specifications against system timing requirements under expected load capacitance conditions.

Part Context

This device belongs to the 74AHC1GU04-Q100 family of unbuffered inverters manufactured by Nexperia. The family includes alternative packaging options such as SC-74A (GV) and XSON5 (GZ). All variants share identical electrical specifications and functional behavior, differing only in physical footprint and thermal properties. The product line is designed to meet stringent automotive reliability standards while maintaining low power consumption.

Replacement Considerations

Direct substitutes within the same family include 74AHC1GU04GV-Q100H and 74AHC1GU04GZ-Q100H, which offer different package footprints but identical electrical performance. Verify pinout compatibility and thermal derating requirements when switching between TSSOP5, SC-74A, and XSON5 packages.

FAQ

What is the maximum input voltage allowed for this device?

The inputs are overvoltage tolerant up to 5.5 V, regardless of the supply voltage level.

Is this component suitable for high-temperature automotive environments?

Yes, it is qualified to AEC-Q100 Grade 1 and specified for operation up to +125 °C.

How does the unbuffered nature of this inverter affect its application?

As an unbuffered inverter, it lacks internal buffering stages, making it suitable for linear amplifier configurations and crystal oscillator designs where specific gain and feedback characteristics are required.