 2005-2013 Microchip Technology Inc.

DS21938B-page 11

TC4426M/TC4427M/TC4428M

5.0

PACKAGING INFORMATION

5.1

Package Marking Information

8-Lead CERDIP (300 mil)

Example:

XXXXXXXX

XXXXXNNN

YYWW

TC4427

0543

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

3

e