Datasheet

 2010-2015 Microchip Technology Inc. DS40001303H-page 411

PIC18F2XK20/4XK20

Package Marking Information (Continued)

28-Lead QFN (6x6 mm) Example

XXXXXXXX

YYWWNNN

PIN 1 PIN 1

18F24K20

-E/ML

1519017

28-Lead UQFN (4x4x0.5 mm) Example

PIN 1 PIN 1

PIC18

F23K20

-E/MV

519017

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.

40-Lead PDIP (600 mil) Example

XXXXXXXXXXXXXXXXXX

YYWWNNN

XXXXXXXXXXXXXXXXXX

PIC18F45K20

-E/P

1519017