PIC18F2221 MICROCHIP [Microchip Technology], PIC18F2221 Datasheet - Page 369

• Manufacturer Part Number: PIC18F2221
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

28.0
28.1
© 2007 Microchip Technology Inc.
28-Lead SPDIP
28-Lead SOIC
28-Lead QFN
28-Lead SSOP
PACKAGING INFORMATION
Package Marking Information
XXXXXXXX
XXXXXXXX
YYWWNNN
XXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
Legend: XX...X
Note:
XXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXX
YYWWNNN
YYWWNNN
YYWWNNN
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.
Y
YY
WW
NNN
*
e
3
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.
Preliminary
PIC18F4321 FAMILY
Example
Example
Example
18F2321
/MM
0710017
Example
PIC18F2321-E/SO
PIC18F2321
-I/SS
e
3
PIC18F2321-I/SP
0710017
e
0710017
3
0710017
e
e
3
3
)
e
3
DS39689E-page 367