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The NLAS4051DR2 is an analog multiplexer/demultiplexer fabricated in sub-micron Silicon Gate CMOS technology. It features a single-pole, eight-position configuration plus a common off state. The device supports single supply operation from 2.5 V to 5.5 V or dual supply operation up to ±3.0 V. Key electrical parameters include a maximum on-resistance of 26 Ω at 4.5 V and 0 V supplies, with a channel-to-channel matching of 10 Ω. The transition time is typically 16 ns, and the -3 dB bandwidth reaches 95 MHz at 6.0 V. It operates within a temperature range of -55°C to 125°C.
Verify the specific suffix DR2 corresponds to the SOIC-16 package and tape and reel shipping format. Confirm RoHS compliance status as standard versions may differ from Pb-Free variants. Check current product lifecycle status against obsolescence notices before finalizing procurement plans.
Select this component when low on-resistance and improved linearity are required compared to standard HC4051 devices. Ensure the application voltage stays within the 2.5 V to 5.5 V single supply range or ±3.0 V dual supply limit. Consider the 16-pin SOIC package constraints for PCB layout and thermal dissipation requirements.
This part belongs to the NLAS4051 family of analog switches manufactured by onsemi. It serves as an enhanced version of legacy MC14051 and MC74HC4051 parts. The family includes variations in packaging such as TSSOP and QSOP, offering design flexibility for space-constrained applications while maintaining identical functional pinouts.
The datasheet explicitly lists MAX4051 and MAX4051A as pin-for-pin replacements. Verify that substitute components meet the same 26 Ω on-resistance and 95 MHz bandwidth specifications. Ensure the alternative part supports the required -55°C to 125°C operating temperature range.