Datasheet
TC9400/9401/9402
DS21483D-page 18 © 2007 Microchip Technology Inc.
8.0 PACKAGE 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 will
be carried over to the next line, thus limiting the number of available
characters for customer-specific information.
3
e
3
e
XXXXXXXXXXXXXX
YYWWNNN
14-Lead CERDIP
XXXXXXXXXXXXXX
0731256
Example: (Front View)
TC9400EJD
14-Lead PDIP
XXXXXXXXXXXXXX
XXXXXXXXXXXXXX
YYWWNNN
Example: (Front View)
14-Lead SOIC (.150”)
XXXXXXXXXXX
XXXXXXXXXXX
YYWWNNN
Example: (Front View)
Y2026
Example: (Back View)
Y2026
Example: (Back View)
TC9400
CPD ^^
0731256
3
e
TC9400
EOD
^^
0731256
Example: (Back View)
3
e
Y2026