UCS1003-1 Datasheet, PDF (131/138 Pages) Microchip Technology – USB Port Power Controller with Charger Emulation

12.0 PACKAGING INFORMATION
12.1 Package Marking Information
20-Lead QFN (4x4 mm)
U1003-X
YWWNNNA
R<COO>
UCS1003-1/2/3
Example
U1003-2
424KS9A
CTW
Legend: X
Device version
Y
Year code (last digit of calendar year)
WW
Week code (week of January 1 is week “01”)
NNN
Alphanumeric traceability code
R
Revision
<COO>
Country of origin
e3
Pb-free JEDEC designator for Matte Tin (Sn)
*
This package is Pb-free. The Pb-free JEDEC designator ( e3 )
can be found on the outer packaging for this package.
Note: In the event the full Microchip part number cannot be marked on one line, it
will be carried over to the next line, thus limiting the number of available
characters for customer-specific information.
 2014-2015 Microchip Technology Inc.
DS20005346B-page 131