74AHCT1G126GV-Q10H

Buffers, Drivers, Receivers, Transceivers Overview

The Nexperia 74AHCT1G126GV-Q10H is a single bus buffer and line driver featuring three-state outputs, designed for automotive applications. It operates within a supply voltage range of 4.5 V to 5.5 V and accepts TTL-level inputs. The device is qualified to AEC-Q100 Grade 1 standards and supports an ambient temperature range from -40 °C to +125 °C. It utilizes the SC-74A (SOT753) surface-mount package with five leads.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Automotive qualification in accordance with AEC-Q100 Grade 1 standard
• Overvoltage tolerant inputs allowing use as translators in mixed voltage environments
• CMOS low power dissipation with high noise immunity
• Balanced propagation delays and symmetrical output impedance

Buffers, Drivers, Receivers, Transceivers Applications

• Automotive electronic systems requiring robust signal buffering
• Mixed voltage level translation between TTL and CMOS domains
• High-speed data bus driving applications

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify that the ordering suffix matches the specific package variant required for your design. Confirm the AEC-Q100 Grade 1 qualification status aligns with your automotive reliability requirements. Ensure input logic levels correspond to the AHCT series specifications rather than standard AHC variants before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a single-channel buffer with three-state control is needed for automotive-grade designs. The AHCT series specifically requires TTL-compatible input thresholds, distinguishing it from the AHC series which uses CMOS thresholds. Verify that the operating voltage remains within the 4.5 V to 5.5 V range to ensure proper functionality.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Nexperia 74AHC(A)T1G126-Q100 family of single bus buffers. The family includes variants with different packages such as TSSOP5 and XSON5, and logic families including both AHC and AHCT. All members share the same functional description and automotive qualification profile.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include other 74AHCT1G126 variants from Nexperia with different packages, such as 74AHCT1G126GW or 74AHCT1G126GZ. Cross-manufacturer replacements must match the SC-74A footprint, 4.5V–5.5V supply range, and AEC-Q100 Grade 1 certification.