■Description of Change
●Silicon Labs is pleased to announce the successful qualification of ASE Chung Li as an additional assembly, test and ship site for EFM8BB51 and EFM8BB52 (20-QFN-3x3 & 32-QFN-5x5). ASE Chung Li is an existing assembly and test site for Silicon Labs, and is certified to ISO9001, ISO14001 and IATF16949.
●As of the effective date of the PCN, Silicon Labs may ship from either of the qualified sites.
■Reason for Change
●Additional Assembly and Test capacity for supply continuity
■Impact on Form, Fit, Function, Quality, Reliability
●There is no change on form, fit, function, quality or reliability

Brand of Product：	Silicon Labs
Part#：	EFM8BB51 、 EFM8BB52 、 EFM8BB51F8G-C-QFN20 、 EFM8BB51F8G-C-QFN20R 、 EFM8BB51F8I-C-QFN20 、 EFM8BB51F8I-C-QFN20R 、 EFM8BB51F16G-C-QFN20 、 EFM8BB51F16G-C-QFN20R 、 EFM8BB51F16I-C-QFN20 、 EFM8BB51F16I-C-QFN20R 、 EFM8BB51P1781FCBM-C 、 EFM8BB51P1781FCBM-CR 、 EFM8BB51P1782FCBM-C 、 EFM8BB51P1782FCBM-CR 、 EFM8BB52F16G-C-QFN20 、 EFM8BB52F16G-C-QFN20R 、 EFM8BB52F16I-C-QFN20 、 EFM8BB52F16I-C-QFN20R 、 EFM8BB52F32G-C-QFN20 、 EFM8BB52F32G-C-QFN20R 、 EFM8BB52F32I-C-QFN20 、 EFM8BB52F32I-C-QFN20R 、 EFM8BB52F16G-C-QFN32 、 EFM8BB52F16G-C-QFN32R 、 EFM8BB52F16I-C-QFN32 、 EFM8BB52F16I-C-QFN32R 、 EFM8BB52F32G-C-QFN32 、 EFM8BB52F32G-C-QFN32R 、 EFM8BB52F32I-C-QFN32 、 EFM8BB52F32I-C-QFN32R More Part#
Product Category：	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：	QFN-3x3;QFN-5x5
Language：	English Chinese Chinese and English Japanese
Date of Creation：	Nov 22, 2023
Version Number：
Data Encoding：	2023-11-22-1491;2311221491
Data Size：	985 KB
Effective Date：	Feb 28, 2024
Type of Change：	Additional Assembly, Test & Ship Site