SI5020 Datasheet, PDF (19/24 Pages) List of Unclassifed Manufacturers – SiPHY MULTI-RATE SONET/SDH CLOCK AND DATA RECOVERY IC

7. Top Marking
Si5020
Figure 11. Si5020 Top Marking
Table 10. Top Marking Explanation
Silicon Labs
Part Number
Si5020-B-GM
Die Revision (R)
B
Assembly Date (YWW)
Y = Last digit of current year
WW= Work week
Rev. 1.6
19