Datasheet

 2009-2012 Microchip Technology Inc. DS22194D-page 31

MCP660/1/2/3/4/5/9

Package Marking Information (Continued)

14-Lead SOIC (.150”) (MCP660, MCP664) Example

14-Lead TSSOP (MCP660, MCP664)

MCP660

E/SL ^^

1210256

YYWW

NNN

XXXXXXXX

664E/ST

1210

256

16-Lead QFN (4x4)

(MCP669)

Example

PIN 1 PIN 1

669

E/ML ^^

110256

Example

Legend: XX...X Customer-specific information

Y Year code (last digit of calendar year)

YY Year code (last 2 digits of calendar year)

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

NNN Alphanumeric traceability code

Pb-free JEDEC designator for Matte Tin (Sn)

* This package is Pb-free. The Pb-free JEDEC designator ( )

can be found on the outer packaging for this package.

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.