Bulletin #1512171

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W7206F2 Silicon Labs Bulletin rev N

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 4

EFM8UB1 Revision 0.4 errata includes:

EFM8UB1 bootloader will be pre-programmed to all the devices manufactured on or after date code

1601

Product Identification:

EFM8BB22F16G-C-QFN28

EFM8BB21F16G-C-QSOP24

EFM8BB21F16G-C-QFN20

EFM8UB10F16G-C-QFN28

EFM8UB11F16G-C-QSOP24

EFM8UB10F16G-C-QFN20

EFM8UB10F8G-C-QFN20

EFM8BB22F16G-C-QFN28R

EFM8BB21F16G-C-QSOP24R

EFM8BB21F16G-C-QFN20R

EFM8UB10F16G-C-QFN28R

EFM8UB11F16G-C-QSOP24R

EFM8UB10F16G-C-QFN20R

EFM8UB10F8G-C-QFN20R

Note: The part numbers above include tape and reel variants which are denoted with an “R” at the

end of the orderable part number.

This change is considered a minor change which does not affect form, fit, function, quality, or

reliability. The information is being provided as a customer courtesy.

Please contact your local Silicon Labs sales representative with any questions about this notification.

A list of Silicon Labs sales representatives may be found at www.silabs.com

Customer Actions Needed:

None. Please see your Silicon Labs sales representatives if you have questions. A list of Silicon Labs

sales representatives is available at www.silabs.com