SI4730-C40-GM Datasheet, PDF (33/42 Pages) Silicon Laboratories – BROADCAST AM/FM RADIO RECEIVER

10.3. Si4730/31 Top Mark (SSOP)
Si4730/31-C40
4730C40GU
YYWWTTTTTT
10.4. Top Mark Explanation (SSOP)
Mark Method:
Line 1 Marking:
Line 2 Marking:
YAG Laser
Part Number
4730 = Si4730; 4731 = Si4731.
Die Revision
C = Revision C die.
Firmware Revision
40 = Firmware Revision 4.0.
YY = Year
WW = Work week
Assigned by the Assembly House.
TTTTTT = Manufacturing code
Rev. 1.0
33