74AHC1G14GW,125

Overview

The Nexperia 74AHC1G14GW,125 is a single inverter with Schmitt-trigger inputs housed in a TSSOP5 (SOT353-1) package. It operates on a supply voltage range of 2.0 V to 5.5 V and features overvoltage tolerant inputs up to 5.5 V. The device provides CMOS low power dissipation, symmetrical output impedance, and high noise immunity. Latch-up performance exceeds 100 mA per JESD78 Class II Level A. ESD protection exceeds 2000 V for HBM and 1000 V for CDM. Operating temperature ranges from -40 °C to +125 °C.

Feature Summary

• Single inverter with Schmitt-trigger inputs
• Overvoltage tolerant inputs up to 5.5 V
• CMOS low power dissipation
• High noise immunity

Applications

• Wave and pulse shapers
• Astable multivibrators
• Monostable multivibrators

Procurement Notes

Verify the specific ordering suffix '125' against official Nexperia documentation to confirm tape-and-reel packaging specifications. Ensure the component matches the SOT353-1 (TSSOP5) package outline dimensions. Confirm RoHS compliance status and REACH registration details prior to procurement to meet regulatory requirements.

Selection Notes

Select this component when a single-channel inverting logic gate with hysteresis is required. The wide supply voltage range supports mixed-voltage environments. Verify that the input signal characteristics align with the specified positive-going and negative-going threshold voltages for reliable switching.

Part Context

This part belongs to the Nexperia 74AHC1G14 series of inverters. It is designed for general-purpose digital applications requiring noise immunity and clean signal transitions. The device utilizes advanced Si-gate CMOS technology to achieve high-speed operation while maintaining low static power consumption across the operating temperature range.

Replacement Considerations

Check for equivalent parts within the same 74AHC family. Verify pinout compatibility and electrical parameters such as propagation delay and output drive current before substitution.

FAQ

What is the function of the Schmitt trigger input?

The Schmitt trigger input provides hysteresis, which improves noise immunity and ensures clean switching even with slow input rise and fall times.

Can this device be used as a translator?

Yes, the overvoltage tolerant inputs allow the use of these devices as translators in mixed voltage environments.