24AA64_02 Datasheet, PDF (13/24 Pages) Microchip Technology – 64K I2C™ Serial EEPROM

8.0 PACKAGING INFORMATION
8.1 Package Marking Information
8-Lead PDIP (300 mil)
XXXXXXXX
XXXXXNNN
YYWW
8-Lead SOIC (150 mil)
XXXXXXXX
XXXXYYWW
NNN
8-Lead SOIC (208 mil)
XXXXXXXX
XXXXXXXX
YYWWNNN
24AA64/24LC64
Example:
24LC64
I/PNNN
YYWW
Example:
24LC64
I/SNYYWW
NNN
Example:
24LC64
I/SM
YYWWNNN
8-Lead TSSOP
XXXX
XYWW
NNN
8-Lead MSOP
XXXXXX
YWWNNN
Example:
Rotated TSSOP
marking will be
“4LBX”
4LB
IYWW
NNN
Example:
4L64I
YWWNNN
Legend:
XX...X
YY
WW
NNN
Customer specific information*
Year code (last 2 digits of calendar year)
Week code (week of January 1 is week ‘01’)
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.
 2002 Microchip Technology Inc.
DS21189F-page 13