Datasheet
MCP3221
DS21732D-page 20 2002-2013 Microchip Technology Inc.
7.0 PACKAGING INFORMATION
7.1 Package Marking Information
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5-Pin SOT-23A (EIAJ SC-74) Device
Part Number Address Option SOT-23
MCP3221A0T-I/OT 000 EE
MCP3221A1T-I/OT 001 EH
MCP3221A2T-I/OT 010 EB
MCP3221A3T-I/OT 011 EC
MCP3221A4T-I/OT 100 ED
MCP3221A5T-I/OT 101 S1 *
MCP3221A6T-I/OT 110 EF
MCP3221A7T-I/OT 111 EG
MCP3221A0T-E/OT 000 GE
MCP3221A1T-E/OT 001 GH
MCP3221A2T-E/OT 010 GB
MCP3221A3T-E/OT 011 GC
MCP3221A4T-E/OT 100 GD
MCP3221A5T-E/OT 101 GA *
MCP3221A6T-E/OT 110 GF
MCP3221A7T-E/OT 111 GG
* Default option. Contact Microchip Factory for other
address options.
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