Datasheet

TC4421/TC4422
DS20001420F-page 10  2002-2013 Microchip Technology Inc.
5.0 PACKAGING INFORMATION
5.1 Package Marking Information
YYWWNNN
XXXXXXXXX
XXXXXXXXX
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 TO-220 Example
TC4421CAT
1318256
OR
8-Lead DFN-S (6x5x0.9 mm)
Example
PIN 1
NNN
PIN 1
TC4421
EMF
1318
256
OR
8-Lead PDIP (300 mil) Example
XXXXXXXX
XXXXXNNN
YYWW
TC4421
CPA256
OR
8-Lead SOIJ (5.28 mm)
Example
TC4421
ESM
1318256
TC4421
ESM ^^
1318256
3
e
OR
TC4421
CPA^^ 256
1318
3
e
TC4421
CAT ^^
1318256
3
e
TC4421
EMF ^^
1318
256
3
e