Datasheet

2010-2014 Microchip Technology Inc. DS20005010F-page 37
MCP7940N
7.0 PACKAGING INFORMATION
7.1 Package Marking Information
8-Lead SOIC (3.90 mm)
Example:
XXXXXXXT
XXXXYYWW
NNN
8-Lead TSSOP
Example:
7940NI
SN 1406
13F
8-Lead MSOP
Example:
XXXX
TYWW
NNN
XXXXXT
YWWNNN
940N
I406
13F
7940NI
40613F
3
e
8-Lead 2x3 TDFN
XXX
YWW
NN
AAV
303
13
Example:
Part Number
1st Line Marking Codes
SOIC TSSOP MSOP TDFN PDIP
MCP7940N 7940NT 940N 7940NT AAV MCP7940N
T = Temperature grade
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
JEDEC
®
designator for Matte Tin (Sn)
* This package is RoHs compliant. The 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.
3
e
3
e
XXXXXXXX
T/XXXNNN
YYWW
8-Lead PDIP (300 mil)
Example:
MCP7940N
I/P 13F
1406
3
e