24AA02/24LC02B
Example:
5-Lead SC-70
XXNN
B43F
8-Lead 2x3 DFN
Example:
XXX
YWW
NN
224
527
13
8-Lead 2x3 TDFN
Example:
XXX
YWW
NN
A24
527
13
1st Line Marking Codes
DFN
I Temp. E Temp. I Temp. E Temp. I Temp. E Temp. I Temp. E Temp.
Part Number
SOT-23
TDFN
SC-70
TSSOP MSOP
24AA02
4A02
4L02
4A02T
B2NN
—
221
224
—
A21
A24
—
B5NN
B4NN
—
24LC02B
4L2BT M2NN
N2NN
225
A25
B6NN
Note:
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.
© 2009 Microchip Technology Inc.
DS21709J-page 13