Disambiguation evidence for 555 timer IC via surface form
"LM555 timer (compatible / second-source versions)"
As object (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)"
ⓘ
↳ resolves to 555 timer IC