25LC128

Marking code search for "EFxxx", search EFxxx found 2 records.

Marking of electronic components, SMD Codes EFxxx, EFxxx**. AAT3520IGY-3.08-50-T1, Si5504BDC, ic marking code.

PartNumber	Marking code	Manufacturer	Package
AAT3520IGY-3.08-50-T1	EFxxx		SOT23-3
Si5504BDC	EFxxx		ChipFET-1206-8