Datasheet

MCP4921/4922
DS21897B-page 28 © 2007 Microchip Technology Inc.
8.0 PACKAGING INFORMATION
8.1 Package Marking Information
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 wil
l
be carried over to the next line, thus limiting the number of available characters
for customer-specific information.
3
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XXXXXXXX
XXXXXNNN
YYWW
8-Lead PDIP (300 mil)
Example:
8-Lead SOIC (150 mil)
Example:
XXXXXXXX
XXXXYYWW
NNN
MCP4921
E/P 256
0712
MCP4921
E/SN 0712
256
8-Lead MSOP
Example:
XXXXXX
YWWNNN
4921E
712256
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