SI4820-A10 Datasheet, PDF (17/20 Pages) Silicon Laboratories – BROADCAST MECHANICAL TUNING AM/FM/SW RADIO RECEIVER

9. Top Marking
9.1. Si4820/24-A10 Top Marking
Si4820/24-A10
4820A10CU
YYWWTTTTTT
4824A10CU
YYWWTTTTTT
9.2. Top Marking Explanation
Mark Method:
Line 1 Marking:
Line 2 Marking:
YAG Laser
Device identifier
4820A10CU = Si4820-A10
4824A10CU = Si4824-A10
YY = Year
WW = Work week
Assigned by the Assembly House.
TTTTTT = Manufacturing code
Rev. 1.0
17