
Si4313-B1
16. Top Marking: 20-Pin QFN
Figure 16. Si4313 Top Marking
16.1. Top Mark Explanation
Mark Method:
YAG Laser
Line 1 Marking:
Line 2 Marking:
Line 3 Marking:
X = Part Number
R = Die Revision
TTTTT = Internal Code
YY = Year
0 = Si4313
B = Revision B1
Internal tracking code.
Assigned by the Assembly House. Corresponds to the last
48
WW = Workweek
significant digit of the year and workweek of the mold date.
Rev. 1.0