CAHCT1G125QDCKRG4Q

Buffers, Drivers, Receivers, Transceivers Overview

The CAHCT1G125QDCKRG4Q is a single-channel, non-inverting buffer and line driver from the SN74AHCT1G125 series. It features three-state outputs and operates within a supply voltage range of 3 V to 5.5 V. The device provides an output current capability of 8 mA at both high and low logic levels. It is housed in a SC70-5 surface-mount package and supports operation across an extended temperature range from -40°C to +125°C. The component holds AEC-Q100 qualification for automotive applications.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards
• Single-channel non-inverting buffering with three-state output control
• AHCT logic compatibility ensuring TTL-level input thresholds

Buffers, Drivers, Receivers, Transceivers Applications

• Automotive electronic systems requiring signal buffering
• High-speed data transmission line driving
• Post-drive buffering for microcontrollers and processors

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the complete part number including the RG4 suffix, which indicates RoHS compliance and green material status. Confirm the specific SC70-5 package variant matches the design footprint requirements. Ensure the AHCT logic family aligns with the system's voltage translation needs between 3.3 V or 5 V domains.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a single-buffer solution with three-state capability is required for automotive environments. The AHCT series ensures compatibility with TTL inputs while operating at standard CMOS voltages. Consider the SC70-5 package for space-constrained PCB layouts where minimal footprint is critical.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to Texas Instruments' SN74AHCT1G125 family of single buffers. It shares functional characteristics with other members like the CAHCT1G125QDBVRQ1 but differs in packaging. The Q1 designation confirms its suitability for automotive reliability standards, distinguishing it from standard commercial grade counterparts.