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The TS12A44515DR is a quad single-pole single-throw (SPST) CMOS analog switch manufactured by Texas Instruments. It features low on-state resistance and operates within a supply voltage range of 2 V to 12 V. The device supports a maximum switching current of 20 mA and exhibits a maximum propagation delay of 75 ns with an off-time of 45 ns. Designed for surface-mount applications, it is housed in an SOIC-8 package and functions reliably across an operating temperature range from -40°C to +85°C.
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix 'DR' indicates the tape-and-reel packaging variant. Check for recent product change notifications regarding manufacturing updates. Ensure compliance with RoHS directives as specified in official documentation. Validate that the received part matches the exact ordering number to avoid functional discrepancies.
Select this component when multiple independent signal paths are required in a space-constrained design. Consider the low on-state resistance for minimizing signal attenuation in precision applications. Evaluate the 2 V to 12 V supply range against system power constraints. Compare switching speeds against application timing requirements. Assess thermal performance within the specified operating temperature limits.
This part belongs to the TS12A451x family of low on-state resistance analog switches. It shares architectural similarities with other members like the TS12A4515 but offers four channels instead of one. The series is designed for general-purpose analog signal switching in consumer and industrial electronics. It complements Texas Instruments' portfolio of precision analog interface components.
Public confirmed substitute part numbers: TS12A4515DR.