74AHCT1G126GW-Q10H

Buffers, Drivers, Receivers, Transceivers Overview

The 74AHCT1G126GW-Q10H is a single bus buffer and line driver featuring three-state outputs, manufactured by Nexperia USA Inc. It operates within a supply voltage range of 4.5 V to 5.5 V and accepts TTL input levels. The device provides symmetrical output impedance and balanced propagation delays. It is qualified to AEC-Q100 Grade 1 standards for automotive applications and supports an ambient temperature range from -40 °C to +125 °C. The component utilizes a TSSOP5 (SOT353-1) package with five leads.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Automotive qualification in accordance with AEC-Q100 Grade 1 standard
• Overvoltage tolerant inputs allowing operation in mixed voltage environments
• High noise immunity with CMOS low power dissipation characteristics
• ESD protection exceeding 2000 V via Human Body Model and 1000 V via Charged Device Model

Buffers, Drivers, Receivers, Transceivers Applications

• Automotive engine control units
• Automotive body control modules
• Automotive transmission control units
• Mixed voltage signal translation interfaces

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'Q10H' against official Nexperia documentation to confirm it denotes the automotive-grade variant compliant with AEC-Q100 Grade 1 requirements. Ensure the ordering code matches the TSSOP5 package type SOT353-1. Confirm RoHS compliance and REACH status prior to procurement integration.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a single-channel non-inverting buffer with three-state capability is required for automotive systems. It is suitable for translating TTL logic signals to CMOS levels within the 4.5 V to 5.5 V supply range. Choose this part over the 74AHC1G126 variant if TTL input thresholds are necessary rather than CMOS thresholds.

Buffers, Drivers, Receivers, Transceivers Part Context

This component belongs to the Nexperia 74AHCT1G126-Q100 family of single bus buffers. It shares functional similarities with other single-gate automotive logic devices like the 74AHC1G00GW-Q100H but differs in function as a buffer rather than a NAND gate. The GW suffix specifically identifies the TSSOP5 plastic thin shrink small outline package configuration.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The 74AHCT1G126GW,125 serves as a commercial-grade alternative lacking automotive qualification. Verify that the application does not strictly require AEC-Q100 certification before substituting with non-automotive variants.

Buffers, Drivers, Receivers, Transceivers FAQ

What input logic levels does the 74AHCT1G126GW-Q10H support?

It supports TTL input levels, distinguishing it from the 74AHC1G126 variant which uses CMOS levels.

Is the 74AHCT1G126GW-Q10H suitable for harsh automotive environments?

Yes, it is qualified to AEC-Q100 Grade 1 and specified for operation from -40 °C to +125 °C.