Buying Guides
Sourcing obsolete ICs: options and risks
When a part reaches end of life, you still have options. Here is how they compare.
Op amps, comparators, ADCs, DACs, analog front ends and analog switches.

Pick a type to see the matching part numbers in the catalog.
Parts with lot photos come first. Every part on this list can be quoted.
Related guides
Buying Guides
When a part reaches end of life, you still have options. Here is how they compare.
Buying Guides
What to put in a parts list so suppliers can quote quickly and correctly.
Buying Guides
What date codes and lot codes tell you, and the questions to ask before you buy.
We reply with availability, lot and lead time. One part or a full BOM both work.