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24AA64F_13 Datasheet, PDF (14/36 Pages) Microchip Technology – 64K I2C Serial EEPROM with Quarter-Array Write-Protect
24AA64F/24LC64F/24FC64F
5-Lead SOT-23
XXNN
Example:
7MNN
Part Number
TSSOP
MSOP
24AA64F
24LC64F
24FC64F
4ABF
4LBF
4FBF
4A64FT
4L64FT
4F64FT
Note: T = Temperature grade (I, E)
1st Line Marking Codes
TDFN
I Temp.
E Temp.
AT1
—
AT4
AT5
A7D
—
SOT-23
I Temp.
E Temp.
7MNN
—
7QNN
7RNN
7UNN
—
Legend:
XX...X
T
Y
YY
WW
NNN
e3
Part number or part number code
Temperature (I, E)
Year code (last digit of calendar year)
Year code (last 2 digits of calendar year)
Week code (week of January 1 is week ‘01’)
Alphanumeric traceability code (2 characters for small packages)
Pb-free JEDEC designator for Matte Tin (Sn)
Note: For very small packages with no room for the Pb-free JEDEC designator
e3 , the marking will only appear on the outer carton or reel label.
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.
DS22154B-page 14
 2009-2012 Microchip Technology Inc.