SI4704-D60-GUR Datasheet, PDF (35/39 Pages) Silicon Laboratories – BROADCAST FM RADIO RECEIVER WITH RDS/RBDS

9. Top Markings
9.1. Si4704/05-D60 Top Marking (QFN)
Si4704/05-D60
0460
DTTT
YWW
0560
DTTT
YWW
9.2. Top Marking Explanation (QFN)
Mark Method:
Line 1 Marking:
Line 2 Marking:
Line 3 Marking:
YAG Laser
Part Number
04 = Si4704, 05 = Si4705-D60.
Firmware Revision
60 = Firmware Revision 6.0.
Die Revision
D = Revision D Die.
TTT = Internal Code
Internal tracking code.
Circle = 0.5 mm Diameter Pin 1 Identifier.
(Bottom-Left Justified)
Y = Year
WW = Workweek
Assigned by the Assembly House. Corresponds to the last
significant digit of the year and work week of the mold date.
Rev. 1.2
35