Datasheet

AR1000 SERIES RESISTIVE TOUCH SCREEN CONTROLLER

DS41393B-page 54 Preliminary  2009-2012 Microchip Technology Inc.

12.2 Package Marking Information (Continued)

* 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.

20-Lead QFN (4x4x0.9 mm) Example

PIN 1

I/ML

1042256

AR1021