SI53340-45 Datasheet, PDF (34/38 Pages) Silicon Laboratories – Multiple configuration options

8. Top Markings
8.1 Si53340/41 To Markings
Figure 8.1. Si53340 Top Marking
Si53340-45 Data Sheet
Top Markings
Figure 8.2. Si53341 Top Marking
Mark Method:
Font Size:
Line 1 Marking:
Line 2 Marking:
Line 3 Marking
Table 8.1. Si53340/41 Top Marking Explanation
Laser
0.635 mm (25 mils) Right-Justified
Product ID
TTTT = Mfg Code
Circle = 0.5 mm Diameter Bottom-
Left Justified
YWW = Date Code
3340 for Si53340; 3341 for Si53341
Manufacturing Code
Pin 1 Identifier
Corresponds to the last digit of the current year (Y) and the work-
week (WW) of the mold date.
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