11AAXXX/11LCXXX
Example:
4-Lead Chip Scale
XW
NN
E3
17
4-Lead Chip Scale Package Marking (Pb-Free)
Device
Line 1 Marking
11AA010
11AA020
11AA040
11AA080
11AA160
11AA161
AW
BW
CW
DW
EW
HW
Legend: XX...X Customer-specific information
Y
Year code (last digit of calendar year)
YY
Year code (last 2 digits of calendar year)
WW
NNN
Week code (week of January 1 is week ‘01’)
Alphanumeric traceability code
e
3
Pb-free JEDEC designator for Matte Tin (Sn)
This package is Pb-free. The Pb-free JEDEC designator (
can be found on the outer packaging for this package.
*
)
3
e
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.
2010 Microchip Technology Inc.
Preliminary
DS22067H-page 25