74AHCT2G125DP-Q10H

Buffers, Drivers, Receivers, Transceivers Overview

The Nexperia 74AHCT2G125DP-Q10H is a dual buffer and line driver featuring three-state outputs controlled by active-low output enable inputs. It belongs to the AHCT logic series, utilizing TTL input switching levels while operating within a supply voltage range of 4.5 V to 5.5 V. The device is housed in an SOT505-2 (TSSOP8) package with eight leads. It has been qualified to AEC-Q100 Grade 1 standards for automotive applications and supports an ambient temperature range from -40 °C to +125 °C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Qualified for automotive use according to AEC-Q100 Grade 1 standards
• Features overvoltage tolerant inputs compatible with mixed voltage environments
• Provides symmetrical output impedance and balanced propagation delays
• Includes ESD protection exceeding 2000 V HBM and 1000 V CDM

Buffers, Drivers, Receivers, Transceivers Applications

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

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct package type and temperature grade. Confirm that the requested variant matches the required automotive qualification status. Check for any recent product change notifications regarding marking or assembly updates before finalizing procurement specifications.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when TTL-compatible input thresholds are required alongside high-speed performance in automotive environments. Ensure the design operates within the specified 4.5 V to 5.5 V supply range. Consider the TSSOP8 package dimensions for PCB layout constraints and verify thermal dissipation requirements under maximum load conditions.

Buffers, Drivers, Receivers, Transceivers Part Context

This part is part of the 74AHC_AHCT2G125-Q100 family, which includes both AHC and AHCT variants. The AHCT version specifically targets interfaces requiring TTL logic levels. The Q100 suffix indicates automotive qualification. Other packages like VSSOP8 are available within the same functional family.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include the 74AHCT2G125DP-Q100H and other Nexperia parts sharing the 74AHCT2G125 functional designation. Verify pin compatibility and electrical characteristics match the original design requirements before substitution.