SN74CB3Q3257PW

Overview

The SN74CB3Q3257PW is a quad 2-to-1 multiplexer/demultiplexer switch from the Texas Instruments SN74CB3Q series, designed for automotive applications. It operates on a single supply voltage ranging from 2.3 V to 3.6 V and features four independent SPDT switches in a 16-pin TSSOP package. The device supports an operating temperature range of -40°C to +85°C and is RoHS compliant.

Feature Summary

• Automotive-grade qualification suitable for demanding vehicle environments
• Quad configuration providing four independent signal routing paths
• Low-voltage operation optimized for modern electronic systems

Applications

• Automotive infotainment system signal routing
• Vehicle sensor data switching interfaces
• In-car network multiplexing applications

Procurement Notes

Verify that the specific part number suffix matches the required automotive grade specifications. Confirm the package type corresponds to the design footprint requirements. Ensure the operating temperature range aligns with the target application environment constraints before finalizing procurement decisions.

Selection Notes

Select this component when automotive reliability standards are mandatory for signal switching tasks. Consider the low-voltage compatibility if interfacing with 3.3V logic domains. Evaluate the pin count and package size against available board space constraints during the initial schematic capture phase.

Part Context

This component belongs to the SN74CB3Q family, which focuses on high-performance signal switching for automotive electronics. It complements other Texas Instruments logic solutions by offering dedicated multiplexing capabilities within a compact surface-mount package suitable for dense PCB layouts.

Replacement Considerations

Consult official cross-reference guides for compatible alternatives. Verify that any substitute maintains the same automotive qualification status and electrical characteristics.