CAHCT126QPWRG4Q1

Buffers, Drivers, Receivers, Transceivers Overview

The CAHCT126QPWRG4Q1 is an automotive-grade quad bus buffer gate manufactured by Texas Instruments. It belongs to the SN74AHCT126Q logic series and features four non-inverting channels with three-state outputs. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports a wide operating temperature range from -40°C to +125°C. It is housed in a TSSOP-14 package and meets AEC-Q100 qualification standards for automotive applications.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• Quad configuration with independent enable controls
• Three-state output capability for bus line management

Buffers, Drivers, Receivers, Transceivers Applications

• Automotive electronic control unit signal buffering
• Data bus isolation in vehicle networks
• Level shifting between 5V CMOS and HCT logic domains

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the complete part number including suffixes against official Texas Instruments documentation to ensure correct automotive grade and packaging specifications. Confirm RoHS compliance status and specific tape-and-reel quantities directly with authorized distributors or the manufacturer before procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring robust signal buffering in automotive environments. Ensure the system voltage aligns with the 4.5V to 5.5V operating range. Consider the TSSOP-14 package constraints for PCB layout and thermal management requirements during the design phase.

Buffers, Drivers, Receivers, Transceivers Part Context

This part is part of the SN74AHCT126Q family, designed specifically for automotive electronics. It provides high-speed buffering capabilities while maintaining compatibility with standard 5V logic interfaces. The device integrates protection features suitable for harsh automotive electrical environments.