24AA16/24LC16B
1st Line Marking Codes
SOT-23 DFN
Part Number
TDFN
TSSOP
MSOP
I Temp.
E Temp.
I Temp.
E Temp.
I Temp.
E Temp.
24AA16
24LC16B
Note:
4A16
4L16
4A16T
4L16T
B5NN
M5NN
—
251
254
—
A51
A54
—
N5NN
255
A55
T = Temperature grade (I, E)
NN = Alphanumeric traceability code
Legend: XX...X Part number or part number code
T
Temperature (I, E)
Y
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)
YY
WW
NNN
e
3
Note: For very small packages with no room for the Pb-free JEDEC designator
, the marking will only appear on the outer carton or reel label.
e
3
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.
Note:
Please visit www.microchip.com/Pbfree for the latest information on Pb-free conversion.
*Standard OTP marking consists of Microchip part number, year code, week code, and traceability code.
DS21703H-page 14
© 2009 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
