© 2007 Microchip Technology Inc.

DS21998B-page 11

TC4423A/TC4424A/TC4425A

5.0

PACKAGING INFORMATION

5.1

Package Marking Information (Not to Scale)

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

XXXXXXXX

XXXXXNNN

YYWW

8-Lead PDIP (300 mil)

Example:

TC4423AV

PA^^256

0520

8-Lead SOIC (150 mil)

Example:

XXXXXXXX

XXXXYYWW

NNN

256

TC4423AV

8-Lead DFN (6x5)

Example

:

XXXXXXX

XXXXXXX

XXYYWW

NNN

TC4423A

VMF^^

0520

256

OA^^0520

3

e

3

e

3

e

16-Lead SOIC (300 mil)

Example:

XXXXXXXXXXX

XXXXXXXXXXX

YYWWNNN

XXXXXXXXXXX

0420256

TC4423A

e