Datasheet

2009-2012 Microchip Technology Inc. Preliminary DS41393B-page 53
AR1000 SERIES RESISTIVE TOUCH SCREEN CONTROLLER
12.0 PACKAGING INFORMATION
12.1 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.
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
20-Lead SSOP (5.30 mm) Example
20-Lead SOIC (7.50 mm) Example
XXXXXXXXXXXX
YYWWNNN
XXXXXXXXXXXX
XXXXXXXXXXXX
AR1021
I/SS
AR1021
I/SO
3
e
3
e
1042256
1042256