PIC18F2331/2431/4331/4431
27.0 PACKAGING INFORMATION
27.1 Package Marking Information
28-Lead SPDIP (Skinny PDIP)
Example
e
3
PIC18F2331-I/SP
1010017
XXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXX
YYWWNNN
28-Lead SOIC
Example
e
3
XXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXX
PIC18F2431-E/SO
1010017
YYWWNNN
28-Lead QFN
Example
XXXXXXXX
XXXXXXXX
YYWWNNN
18F2431
-I/ML
1010017
e
3
Legend: XX...X Customer-specific information
Y
Year code (last digit of calendar year)
YY
WW
NNN
Year code (last 2 digits of calendar year)
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.
)
e3
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.
DS39616D-page 363
MICROCHIP [ MICROCHIP ]
