SI53311 Datasheet, PDF (28/30 Pages) Silicon Laboratories – 1:6 LOW JITTER UNIVERSAL BUFFER/LEVEL TRANSLATOR WITH 2:1 INPUT MUX

Si53311
7. Top Marking
7.1. Si53311 Top Marking
7.2. Top Marking Explanation
Mark Method: Laser
Font Size:
2.0 Point (28 mils)
Center-Justified
Line 1 Marking: Device Part Number
Line 2 Marking: Device Revision/Type
Line 3 Marking: YY=Year
WW=Work Week
R=Die Rev
F=Wafer Fab
Line 4 Marking Circle=0.5 mm Diameter
Lower-Left Justified
A=Assembly Site
I=Internal Code
XX=Serial Lot Number
53311
B-GM
Assigned by the Assembly House.
Corresponds to the year and work
week of the mold date.
First two characters of the Manu-
facturing Code from the Assembly
Purchase Order form.
Pin 1 Identifier
Last four characters of the
Manufacturing Code from the
Assembly Purchase Order form.
28
Preliminary Rev. 0.4