24AA01/24LC01B
9.0 PACKAGING INFORMATION
9.1 Package Marking Information
8-Lead PDIP (300 mil)
XXXXXXXX
XXXXXNNN
YYWW
8-Lead SOIC (150 mil)
XXXXXXXX
XXXXYYWW
NNN
8-Lead TSSOP
XXXX
YYWW
NNN
8-Lead MSOP
XXXXX
YWWNNN
Example:
24LC01B
I/PNNN
YYWW
Example:
24LC01B
I/SNYYWW
NNN
Example:
4L1B
IYWW
NNN
Example:
4L1BI
YWWNNN
5-Lead SOT-23
XXNN
Example:
24AA01 = B1(I-Temp)
24LC01B = M1(I-Temp)
24LC01B = N1(E-Temp)
M1NN
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.
DS21711A-page 12
2002 Microchip Technology Inc.