Datasheet
© 2006 Microchip Technology Inc. DS21945E-page 53
MCP4021/2/3/4
Package Marking Information
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.
3
e
3
e
8-Lead MSOP (MCP4021)
Example:
XXXXXX
YWWNNN
402122
530256
Example:8-Lead DFN (2x3) (MCP4021)
XXX
YWW
NNN
AAA
530
256
8-Lead SOIC (150 mil) (MCP4021)
Example:
XXXXXXXX
XXXXYYWW
NNN
402153E
SN^^ 0530
256
3
e
Part Number Code
MCP4021T-202E/MC AAA
MCP4021T-502E/MC AAB
MCP4021T-103E/MC AAC
MCP4021T-503E/MC AAD
Note: Applies to 8-Lead DFN
Part Numbers
Code
8L-MSOP 8L-SOIC
MCP4021-202E/MS MCP4021-202E/SN 22
MCP4021-502E/MS MCP4021-502E/SN 52
MCP4021-103E/MS MCP4021-103E/SN 13
MCP4021-503E/MS MCP4021-503E/SN 53