2024/03/20 |
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PCN(製品仕様変更通知書)
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Supplier Notice No.:2024-03-20-1523 Title: 2403201523 EFM8BB1/2/3, EFM8BB51, EFM8LB1, EFM8SB1 and EFM8UB1 Datasheet Updates
Description of Change: Silicon Labs is pleased to announce the release of datasheet revisions for EFM8BB1, EFM8BB2, EFM8BB3, EFM8BB51, EFM8LB1, EFM8SB1 and EFM8UB1 devices.
Reason for Change: Summary of the changes (please refer to the datasheet revision history for a complete list of changes): • Noted that all QSOP Package OPNs are EOL (EOL PCN 2402211513 dated Feb 21, 2024) • Corrected 'E' dimension drawing in QFN20 PCB Land Pattern image (EFM8BB1/2 and UB1) • Added missing SPI electrical specifications (EFM8BB3 and LB1) • Updated Silicon Labs recommendation for code security when using the Bootloader (EFM8BB1/2, SB1, UB1) • Corrections to the memory layout diagrams (EFM8BB51)
Effective Date: Mar 20, 2024 |
2024/12/04 |
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PCN(製品仕様変更通知書)
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Supplier Notice No.:2024-08-28-1528 Title: Qualification of New Leadframe for 20-QFN-3x3 8bit MCUs
Description of Change: Silicon Labs is pleased to announce the successful qualification of a new lead frame at ASECL for C8051F85x, CP2102N, EFM8BB, EFM8UB series in 20-QFN-3x3 package. There are no additional changes required in the assembly manufacturing process to accommodate the new lead frame. As of the effective date of the PCN, Silicon Labs will start to fulfill orders using the new lead frame.
Reason for Change: Supply continuation and process enhancement
Impact on Form, Fit, Function, Quality, Reliability: No impact to Form, Fit, Function, Quality & Reliability.
Effective Date: Dec 04, 2024
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