Datasheet

 2005-2013 Microchip Technology Inc. DS21946B-page 11
TC4421A/TC4422A
5.0 PACKAGING INFORMATION
5.1 Package Marking Information
XXXXXXXX
XXXXXNNN
YYWW
8-Lead PDIP (300 mil)
Example:
TC4421A
PA ^ 256
0514
5-Lead TO-220
XXXXXXXXX
XXXXXXXXX
YYWWNNN
Example:
TC4421A
XXXXXXXXX
0514256
VAT^^
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
8-Lead DFN
Example
:
TC4421A
VMF ^
0514
256
8-Lead SOIC (150 mil)
Example
:
XXXXXXXX
XXXXYYWW
NNN
TC4421A
SN 0514
256
3
e
3
e
3
e
3
e
XXXXXXX
XXXXXXX
XXYYWW
NNN