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PIC18F-LF1XK50 Datasheet, PDF (399/420 Pages) Microchip Technology – 20-Pin USB Flash Microcontrollers
29.0 PACKAGING INFORMATION
29.1 Package Marking Information
20-Lead PDIP
XXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXX
YYWWNNN
20-Lead SSOP
XXXXXXXXXXX
XXXXXXXXXXX
YYWWNNN
PIC18F/LF1XK50
Example
PICXXFXXXX-I/P
0810017
Example
PICXXFXXXX
-I/SS
0810017
20-Lead SOIC (.300”)
XXXXXXXXXXXXXX
XXXXXXXXXXXXXX
XXXXXXXXXXXXXX
YYWWNNN
20-Lead QFN
XXXXXXX
XXXXXXX
YYWWNNN
Example
PICXXFXXXX-I
/SO
0810017
Example
18F14K50
-I/ML
0810017
Legend:
XX...X
Y
YY
WW
NNN
e3
*
Customer-specific information
Year code (last digit of calendar year)
Year code (last 2 digits of calendar year)
Week code (week of January 1 is week ‘01’)
Alphanumeric traceability code
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.
 2010 Microchip Technology Inc.
Preliminary
DS41350E-page 399