PIC18F2331 MICROCHIP [Microchip Technology], PIC18F2331 Datasheet - Page 375

• Manufacturer Part Number: PIC18F2331
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D
• Manufacturer: MICROCHIP [Microchip Technology]

27.0
27.1
 2003 Microchip Technology Inc.
*
44-Lead TQFP
28-Lead PDIP (Skinny DIP)
40-Lead PDIP
44-Lead QFN
28-Lead SOIC
PACKAGING INFORMATION
Package Marking Information
Standard PICmicro device marking consists of Microchip part number, year code, week code, and
traceability code. For PICmicro device marking beyond this, certain price adders apply. Please check
with your Microchip Sales Office. For QTP devices, any special marking adders are included in QTP
price.
XXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
YYWWNNN
YYWWNNN
Legend:
Note:
XXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXX
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
XX...X 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
PIC18F2331/2431/4331/4431
Preliminary
Example
Example
Example
Example
Example
PIC18F4431
-I/PT
PIC18F4431
-I/ML
0320017
0320017
PIC18F2431-E/SO
0310017
PIC18F2331-I/SP
0317017
PIC18F4331-I/P
0312017
DS39616B-page 373