8.0 PACKAGING INFORMATION
8.1 Package Marking Information
8-Lead DFN (2x3) (MCP3422)
XXX
YWW
NN
8-Lead MSOP (MCP3422)
XXXXXX
YWWNNN
8-Lead SOIC (300 mil) (MCP3422)
XXXXXXXX
XXXXXNNN
YYWW
MCP3422/3/4
Example:
AGM
929
25
Example:
3422A0
929256
Example:
3422A0E
SN^e^3 256
0929
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.
© 2009 Microchip Technology Inc.
DS22088C-page 39