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PCN/PDN/NRND Information

PCN (product/process change notification) and PDN (production discontinuation notification) information.

Notification Date Notification Documents Notification Type Notification Information
2022/01/26 PCN(Product Change Notice) Product Change Notice
Silicon Labs is pleased to announce a new Universal inner and intermediate label for all IC packages.
The new label will replace the current labels on reel, tray, tube, moisture barrier bag and inner box.
There is no change to the label size (4 x 2.5 in).
This change does not affect outer box and other logistic label.
Effective Date: Jan 26, 2022
2022/01/26 PCN(Product Change Notice) SILICON LABORATORIES Product PCN / EOL Information Update Information
For target products, on reels, trays, tubes, MBBs, inner boxes
Replace the current label affixed with the new common label.
Changes
The identifier of the trace code data has been changed from "9D" to "1T".
Scheduled change time
January 26, 2022 for shipment from the manufacturer
2024/03/20 PCN(Product Change Notice) 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
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PCN/PDN/NRND Information
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Products subject to notification
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