Disambiguation evidence for 555 timer IC via surface form
"LM555 timer (compatible / second-source versions)"
Triples (1)
Triples where some other subject referred to this entity
as "LM555 timer (compatible / second-source versions)".
National Semiconductor
→
product
→
"LM555 timer (compatible / second-source versions)"
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↳ resolves to 555 timer IC