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The Nexperia 74HC4049DB,112 is a hex inverting HIGH-to-LOW level shifter housed in a 16-lead SO16 plastic small outline package (SOT109-1). It features overvoltage tolerant inputs capable of withstanding up to 15 V while operating on a supply voltage range of 2.0 V to 6.0 V. The device provides six independent inverters designed for interfacing between different logic voltage levels.
Verify the specific ordering suffix '112' against current Nexperia documentation to confirm availability and exact packaging details. Confirm that the SO16 package variant matches your PCB footprint requirements. Check for any recent lifecycle status updates as product availability may change.
Select this component when interfacing higher voltage logic signals to lower voltage CMOS devices requiring inversion. Ensure the input signal does not exceed the 15 V tolerance limit. Verify that the required propagation delay and output drive capabilities meet the system timing specifications within the 2.0 V to 6.0 V supply range.
This part belongs to the 74HC series of high-speed CMOS logic devices manufactured by Nexperia. The 74HC4049 specifically addresses level shifting needs where input voltages exceed the supply voltage of the receiving circuitry. It is distinct from non-inverting shifters or standard inverters lacking overvoltage tolerance.
Check for equivalent hex inverters with overvoltage tolerant inputs from other manufacturers if the 74HC4049DB,112 is unavailable. Ensure pin compatibility and electrical characteristics match, particularly the 15 V input tolerance and supply voltage range.