Microchip Technology DM183021 Data Sheet

Page of 392
 2010 Microchip Technology Inc.
 
DS39616D-page 363
PIC18F2331/2431/4331/4431
27.0
PACKAGING INFORMATION
27.1
Package Marking Information          
28-Lead SPDIP (Skinny PDIP)
XXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXX
YYWWNNN
Example
PIC18F2331-I/SP
1010017
28-Lead SOIC 
XXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXX
YYWWNNN
Example
PIC18F2431-E/SO
1010017
Legend:
XX...X
Customer-specific information
Y
Year code (last digit of calendar year)
YY
Year code (last 2 digits of calendar year)
WW
Week code (week of January 1 is week ‘01’)
NNN
Alphanumeric traceability code
  
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.
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.
3
e
3
e
28-Lead QFN
XXXXXXXX
XXXXXXXX
YYWWNNN
Example
18F2431
-I/ML
1010017
3
e
3
e
3
e