TC4426A/TC4427A/TC4428A

DS21423F-page 10

© 2006 Microchip Technology Inc.

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).

TC4427A

EPA256

0420

8-Lead SOIC (150 mil)

Example:

XXXXXXXX

XXXXYYWW

NNN

TC4428A

COA0420

256

8-Lead MSOP

Example:

XXXXX

YWWNNN

4426AE

420256

8-Lead DFN

Example

:

XXXXXXX

XXXXXXX

XXYYWW

NNN

TC4426A

EMF

0420

256