Datasheet

2002 Microchip Technology Inc. DS21189F-page 13
24AA64/24LC64
8.0 PACKAGING INFORMATION
8.1 Package Marking Information
XXXXXXXX
XXXXXNNN
YYWW
8-Lead PDIP (300 mil)
Example:
8-Lead SOIC (150 mil)
Example:
XXXXXXXX
XXXXYYWW
NNN
8-Lead TSSOP
Example:
24LC64
I/PNNN
YYWW
24LC64
I/SNYYWW
NNN
XXXX
XYWW
NNN
4LB
IYWW
NNN
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 MSOP
Example:
XXXXXX
YWWNNN
4L64I
YWWNNN
8-Lead SOIC (208 mil)
Example:
XXXXXXXX
XXXXXXXX
YYWWNNN
24LC64
I/SM
YYWWNNN
Rotated TSSOP
marking will be
“4LBX”