MCP23018/MCP23S18
3.0
3.1
PACKAGING INFORMATION
Package Marking Information
24-Lead QFN
Example
XXXXX
XXXXXX
XXXXXX
YWWNNN
23018
e
3
E/MJ^^
0838
256
24-Lead SSOP (MCP23018 only)
Example:
XXXXXXXXXXXX
XXXXXXXXXXXX
YYWWNNN
MCP23018
E/SS^
0838256
e3
^
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.
© 2008 Microchip Technology Inc.
DS22103A-page 43
MICROCHIP [ MICROCHIP ]
