MCP73853_13 Datasheet, PDF (21/32 Pages) Microchip Technology – USB Compatible Li-Ion/Li-Polymer Charge Management Controllers

7.0 PACKAGING INFORMATION
7.1 Package Marking Information
10-Lead DFN (MCP73855) (3x3x0.9 mm)
XXXX
YYWW
NNN
PIN 1
MCP73853/55
Example
3855
I139
256
PIN 1
16-Lead QFN (MCP73853)
PIN 1
Example
PIN 1
73853
I/ML
1139
256
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.
 2004-2013 Microchip Technology Inc.
DS21915C-page 21