 2004-2013 Microchip Technology Inc.

DS21915C-page 21

MCP73853/55

7.0

PACKAGING INFORMATION

7.1

Package Marking Information

Legend: XX...X Customer specific information*

YY

Year code (last 2 digits of calendar year)

WW

Week code (week of January 1 is week ‘01’)

NNN

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.

16-Lead QFN (MCP73853)

Example

PIN 1

PIN 1

10-Lead DFN (MCP73855) (3x3x0.9 mm)

Example

XXXX

YYWW

NNN

PIN 1

PIN 1

73853

I/ML

1139

256

3855

I139

256