Datasheet

24AA128/24LC128/24FC128

DS21191M-page 12  2004 Microchip Technology Inc.

Package Marking Information (Continued)

14-Lead TSSOP

Example

XXXXXXXT

YYWW

NNN

8-Lead MSOP Example:

XXXXXT

YWWNNN

4L128I

101017

24LC128I

0110

017

8-Lead DFN-S

Example

XXXXXXX

T/XXXXX

YYWW

24LC128

I/MF

YYWW

NNN

TSSOP Package Codes MSOP Package Codes

Part No. STD Pb-free STD Pb-free

24AA128 4AC G4AC 4A128 G4AC

24LC128 4LC G4LC 4L128 G4LC

24FC128 4FC G4FC 4F128 G4FC

Legend: XX...X Customer specific information*

T Temperature grade (I, E)

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. For

device marking beyond this, certain price adders apply. Please check with your Microchip Sales Office.