Data Sheet
© 2005 Microchip Technology Inc. DS21984A-page 15
MCP73831
7.0 PACKAGING INFORMATION
7.1 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 will
be carried over to the next line, thus limiting the number of available
characters for customer-specific information.
3
e
3
e
5-Lead SOT-23
Example:
XXNN KD25
8-Lead DFN (2 mm x 3 mm)
Example:
XXX
YWW
NN
AAE
542
25
Device Code
MCP73831T-2ACI/MC AAE
MCP73831T-2ATI/MC AAF
MCP73831T-2DCI/MC AAG
MCP73831T-3ACI/MC AAH
MCP73831T-4ADI/MC AAJ
MCP73831T-5ACI/MC AAK
Note: Applies to 8-Lead DFN
Device Code
MCP73831T-2ACI/OT KDNN
MCP73831T-2ATI/OT KENN
MCP73831T-2DCI/OT KFNN
MCP73831T-3ACI/OT KGNN
MCP73831T-4ADI/OT KHNN
MCP73831T-5ACI/OT KJNN
Note: Applies to 5-Lead SOT-23