TSOP
What does TSOP mean in a BOM?
A thin surface-mount IC package with fine lead pitch, common for memory. Like every package code, TSOP is fixed in the part number and constrains which alternates fit the footprint.
Related terms
Every part on your BOM, resolved automatically.
O2 reads a bill of materials end to end: it normalizes part numbers, checks lifecycle and compliance on every line, finds alternates, and drafts the quote.