TC642B/TC647B

DS21756B-page 26

 2003 Microchip Technology Inc.

6.0

PACKAGING INFORMATION

6.1

Package Marking Information

XXXXXXXXX

NNN

YYWW

8-Lead PDIP (300 mil)

Example:

8-Lead SOIC (150 mil)

Example:

XXXXXX

XXXYYWW

NNN

TC642BCPA

025

0215

TC642B

COA0215

025

8-Lead MSOP

Example:

XXXXXX

YWWNNN

TC642B

215025

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

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

code.