 2002-2012 Microchip Technology Inc.

DS21421E-page 11

TC4423/TC4424/TC4425

5.0

PACKAGING INFORMATION

5.1

Package Marking Information

XXXXXXXX

XXXXXNNN

YYWW

8-Lead PDIP (300 mil)

Example:

TC4423

CPA256

0420

16-Lead SOIC (300 mil)

Example:

XXXXXXXXXXX

XXXXXXXXXXX

YYWWNNN

XXXXXXXXXXX

0420256

TC4423COE

8-Lead DFN

Example

:

XXXXXXX

XXXXXXX

XXYYWW

NNN

TC4423

EMF

0420

256

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.

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