Microchip Technology TSSOP20EV Data Sheet
© 2009 Microchip Technology Inc.
DS22233A-page 67
MCP434X/436X
10.0
PACKAGING INFORMATION
10.1
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.
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.
be carried over to the next line, thus limiting the number of available
characters for customer-specific information.
3
e
3
e
14-Lead TSSOP
XXXXXXXX
YYWW
NNN
Example
4362502E
0940
256
XXXXX
20-Lead QFN (4x4)
XXXXXX
YYWWNNN
Example
XXXXXX
4361
502EML
256
^^
3
e
20-Lead TSSOP
XXXXXXXX
XXXXX NNN
Example
0940
YYWW
MCP4361
EST
256
0940
^^
3
e