TC4431/TC4432

DS21424C-page 8

 2003 Microchip Technology Inc.

5.0

PACKAGING INFORMATION

5.1

Package Marking Information

XXXXXXXX

XXXXXNNN

YYWW

8-Lead PDIP (300 mil)

Example:

8-Lead SOIC (150 mil)

Example:

XXXXXXXX

XXXXYYWW

NNN

TC4431

CPA256

0302

TC4431

COA0302

256

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 OTP marking consists of Microchip part number, year code, week code, and traceability code.

8-Lead CERDIP (300 mil)

Example:

XXXXXXXX

XXXXXNNN

YYWW

TC4431

EJA256

0302