■Description of Change
●Silicon Labs is pleased to announce the successful qualification of new level-shifter and voltage regulator components from SG Micro for BT121 & BT122 module. In addition, new component high-frequency crystal from Hosonic is qualified for BT121module.
●Upon PCN effective date, Silicon Labs will fulfil orders with qualified components
■Reason for Change
●New components qualification for level-shifter, voltage regulator, high frequency crystal to mitigate supply constraint
■lmpact on Form, Fit, Function, Quality, Reliability
●No impact on Form, Fit, Function, Quality，Reliability

Brand of Product：	Silicon Labs
Part#：	BT121-A-R******* 、 BT121-A-V2 、 BT121-A-V2-IAP 、 BT121-A-V2-IAPC 、 BT121-A-V2-P** 、 BT121-A-V2C 、 BT121-A-V******* 、 BT121A-V2-P**** 、 BT121A-V2-P****C 、 BT122-A-V2 、 BT122-A-V2R 、 BT121 、 BT122 More Part#
Product Category：	module More
Application：	More
Data Type：	PCN/EOL More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：
Language：	English Chinese Chinese and English Japanese
Date of Creation：	Sep 07, 2022
Version Number：
Data Encoding：	2209071333;2022-09-07-1333
Data Size：	704 KB