Process Change Notice #1011011A

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W7206F1 Process Change Notice Form rev Z

The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in

part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 2

Product Identification:

This PCN applies to devices using the following ordering part numbers:

Affected Ordering Part Numbers

Si4431-B1-FM

Si4432-B1-ZM1

Si4431-B1-ZM1

Si4432-B1-ZM2

Si4431-B1-ZM2

Si4430-B1-FM

Si4432-B1-FM

Note: Affected Part Numbers also include tape and reel equivalents (“R” suffix)

Last Date of Unchanged Product: N/A

Qualification Samples: N/A

Qualification Data: N/A

Please contact your local Silicon Laboratories sales representative to request the Datasheet. A list

of Silicon Laboratories sales representatives is available at www.silabs.com.