| http://www.w3.org/ns/prov#value | - Otherwise a pull up is not going to cut it.Well that applies to anything digital signal regardless of whether you are using a internal or external pull-up resistor or neither.QuoteEven so you erode noise margin by only pulling up to a lower voltage so in most cases you are better off using a level shifter.Obviously he is the best solution in any scenario but it costs more in parts and board space
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