 2004 Microchip Technology Inc.

DS21421D-page 11

TC4423/TC4424/TC4425

5.0

PACKAGING INFORMATION

5.1

Package Marking Information

XXXXXXXX

XXXXXNNN

YYWW

8-Lead PDIP (300 mil)

Example:

Legend:

XX...X

Customer specific information*

YY

Year code (last 2 digits of calendar year)

WW

Week code (week of January 1 is week ‘01’)

NNN

Alphanumeric traceability code

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.

*

Standard marking consists of Microchip part number, year code, week code, traceability code (facility

code, mask rev#, and assembly code). For marking beyond this, certain price adders apply. Please

check with your Microchip Sales Office.

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