CLVC1G125QDBVRQ1

Overview

The CLVC1G125QDBVRQ1 is an automotive-grade single bus buffer gate manufactured by Texas Instruments. It operates within a supply voltage range of 1.65 V to 5.5 V and features three-state outputs for effective bus line management. The device utilizes LVC logic technology, ensuring compatibility with standard CMOS inputs while providing robust drive capabilities. Designed for high reliability in demanding environments, it supports a wide operating temperature range from -40°C to +125°C. The component is housed in a compact SOT-23-5 package, making it suitable for space-constrained printed circuit board layouts.

Feature Summary

• Automotive qualification compliant for enhanced reliability in vehicle electronics
• Three-state output capability enables efficient bus line isolation and management
• Wide supply voltage operation supports diverse system power architectures
• Extended temperature range ensures stable performance in harsh environments

Applications

• Automotive infotainment systems requiring signal buffering
• Electronic control units (ECUs) utilizing bus communication protocols
• Industrial automation controllers needing isolated signal paths
• Consumer electronics with strict size and power constraints

Procurement Notes

Verify the specific suffix QDBVRQ1 against the manufacturer's official datasheet to confirm automotive grade status and pinout configuration. Ensure the ordering part number matches the required tape and reel packaging specifications. Cross-reference the RoHS compliance details with current environmental regulations. Confirm availability through authorized distributors to avoid counterfeit components. Validate that the intended application environment falls within the specified thermal and electrical limits.

Selection Notes

Select this component when designing automotive circuits that require a single-channel buffer with three-state functionality. It is appropriate for applications needing low quiescent current and wide voltage tolerance. Consider the SOT-23-5 package size if board real estate is limited. Compare propagation delay characteristics against system timing requirements. Ensure the input voltage levels are compatible with the driving source logic family.

Part Context

This part belongs to the SN74LVC1G125 family of single bus buffers. It shares functional similarities with other LVC series devices but is specifically optimized for automotive reliability standards. The QDBVRQ1 designation indicates its automotive qualification and specific packaging variant. It serves as a critical interface component for managing data flow between different voltage domains or isolating bus segments in complex electronic systems.

Replacement Considerations

Consult the manufacturer's substitution guide for verified alternatives. Direct replacements must maintain automotive qualification and identical pin configurations. Verify that any substitute component meets the same voltage and current specifications. Ensure thermal performance remains within acceptable limits for the target application.