MCP4331 Microchip Technology Inc., MCP4331 Datasheet - Page 67

• Manufacturer Part Number: MCP4331
• Description: 7/8-bit Quad Spi Digital Pot With Non-volatile Memory
• Manufacturer: Microchip Technology Inc.

10.0
10.1
© 2009 Microchip Technology Inc.
PACKAGING INFORMATION
Package Marking Information
Legend: XX...X
Note:
14-Lead TSSOP
20-Lead TSSOP
20-Lead QFN (4x4)
XXXXXXXX
YYWWNNN
XXXXXX
XXXXXX
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.
XXXXX
YYWW
XXXXX NNN
XXXXXXXX
Y
YY
WW
NNN
*
NNN
e
3
YYWW
Customer-specific information
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
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.
MCP434X/436X
Example
Example
Example
4362502E
MCP4361
EST
502EML
^^
e
3
4361
256
0940
0940
^^
e
256
0940
3
256
e
3
)
DS22233A-page 67