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The SN74LV4051ADRG4 is an automotive-grade, 8-channel CMOS analog multiplexer/demultiplexer manufactured by Texas Instruments. Designed for robust performance in harsh environments, it operates on a single supply voltage ranging from 1.65V to 5.5V. The device supports bidirectional signal transmission with amplitudes up to the full supply range. It features a low on-resistance of 75 Ohms maximum and a bandwidth of 35 MHz. Key electrical parameters include a propagation delay of 7 ns, turn-on/turn-off times of 28 ns max, and leakage current of 100 nA max. It functions within a temperature range of -40°C to +125°C and is housed in a VSSOP-16 package.
Verify the specific suffix 'DRG4' confirms the automotive grade (AEC-Q100) and VSSOP-16 packaging variant distinct from standard commercial versions. Confirm RoHS compliance status and check for any recent Product Change Notifications regarding marking or assembly site changes. Ensure the source document explicitly lists this part number as active or qualified for new designs rather than obsolete.
Select this component when automotive reliability and wide operating temperature ranges are required. Compare against the non-automotive SN74LV4051ADR if cost sensitivity outweighs the need for AEC-Q100 certification. Consider the VSSOP-16 footprint constraints versus the SOIC-16 option. Verify that the 75 Ohm on-resistance meets the signal integrity requirements for the specific application bandwidth.
This part belongs to the SN74LV4051A family of 8-channel analog switches. The 'DRG4' suffix typically denotes the automotive qualification level and the specific VSSOP-16 tape-and-reel packaging format. It shares functional compatibility with other LV series devices but offers enhanced ruggedness compared to standard industrial grades.
Direct substitutes include the SN74LV4051ADR for non-automotive applications. For automotive replacements, verify equivalent AEC-Q100 qualified parts from Texas Instruments or other major manufacturers offering 8-channel analog muxes in compatible packages.