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The MC74HC4051ANG is a single-channel, 8-to-1 analog multiplexer/demultiplexer manufactured by onsemi in a PDIP-16 package. It utilizes silicon-gate CMOS technology to provide fast switching speeds and low ON resistance. The device supports an analog power supply range (VCC - VEE) of 2.0 to 12.0 V and a digital control supply range (VCC - GND) of 2.0 to 6.0 V. Key electrical parameters include a maximum ON resistance of 190 ohms at VCC=4.5V and a maximum propagation delay of 270 ns at VCC=2.0V. It operates within a temperature range of -55°C to +125°C.
Verify the specific ordering suffix 'N' corresponds to the PDIP-16 package configuration when sourcing components. Confirm that the procurement channel provides documentation verifying compliance with RoHS3 standards, as indicated by the 'G' suffix availability in the broader product family. Ensure the supplier source is authorized to guarantee component authenticity and traceability.
Select this component when a single 8-channel analog switch is required with wide dual-supply capability up to 12V differential. Consider the PDIP-16 package if through-hole mounting is necessary for the design. Evaluate the maximum ON resistance specifications against the application's signal integrity requirements, particularly at lower supply voltages where resistance increases significantly.
This part belongs to the MC74HC405xA series of high-performance silicon-gate CMOS analog multiplexers. It shares pinout compatibility with older metal-gate devices like the MC14051AB, facilitating direct upgrades in existing designs. The series includes variants such as the 4-to-1 HC4052A and triple 2-to-1 HC4053A, offering different channel configurations within the same logic family.
Direct pin-compatible replacements include the MC74HC4051ADWG (SOIC-16) or MC74HC4051ADT (TSSOP-16) for surface-mount alternatives. Cross-manufacturer equivalents should be verified against the DC and AC electrical characteristics, specifically ON resistance and propagation delay limits, to ensure functional parity.