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The SN74LV4052AQPWRQ1 is an automotive-grade dual 4-to-1 analog multiplexer/demultiplexer from Texas Instruments, designed for robust signal routing in harsh environments. Operating on a single supply voltage ranging from 1.65V to 5.5V, this CMOS device supports bidirectional transmission of both digital and analog signals with peak amplitudes up to the supply rail. It integrates two independent 4:1 switches controlled by common select inputs (A, B) and an enable pin (INH). The component meets AEC-Q100 Grade 1 qualification standards, ensuring reliability for automotive applications. Key electrical characteristics include a maximum on-resistance of 75 ohms, propagation delays of 25 ns, and high electrostatic discharge protection capabilities.
Verify the specific suffix 'Q1' confirms AEC-Q100 automotive qualification status against the manufacturer's official datasheet. Ensure the package type matches the design footprint requirements. Confirm RoHS compliance details as specified in the latest production data sheet before finalizing procurement orders.
Select this component when designing for automotive environments requiring high reliability and wide voltage operation. Consider the 1.65V to 5.5V supply range compatibility with existing system rails. Evaluate the 75-ohm on-resistance impact on signal attenuation for sensitive analog paths compared to lower-resistance alternatives.
This part belongs to the SN74LV4052A family of dual analog multiplexers. The 'Q1' suffix specifically denotes automotive qualification under AEC-Q100 standards, distinguishing it from standard commercial variants. It shares functional similarities with other LV series logic but offers enhanced ruggedness for vehicular electronics.
Direct substitutes may include non-automotive grade SN74LV4052A variants if AEC-Q100 certification is not required. Verify pinout compatibility and electrical parameter equivalence before swapping components in existing designs.