SI514 Datasheet, PDF (33/36 Pages) Silicon Laboratories – ANY-FREQUENCY IC PROGRAMMABLE XO

Si514
11. Top Marking
Use the part number configuration utility located at: www.silabs.com/VCXOpartnumber to cross-reference the mark
code to a specific device configuration.
11.1. Si514 Top Marking
4 C CC CC
T TTT TT
Y Y WW
11.2. Top Marking Explanation
Mark Method:
Line 1 Marking:
Line 2 Marking:
Line 3 Marking:
Laser
4 = Si514
CCCCC = Mark Code
TTTTTT = Assembly Manufacturing Code
4CCCCC
TTTTTT
Pin 1 indicator.
YY = Year.
WW = Work week.
Characters correspond to the year and
work week of package assembly.
Circle with 0.5 mm diameter;
left-justified
YYWW
Rev. 1.0
33