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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
2025/05/20 PCN(Product Change Notice) ASE KaoHsiung (Taiwan) additional source for legacy STM32F2x, STM32F4x and STM32F7x
Description of change

Old Current assembly sites (depending on package/product):
- ST Muar (Malaysia) Silver wire for Crolles & TSMC Dice,
- AMKOR ATP (Philippine) Gold for Crolles, TSMC & Rousset Dice,
- AMKOR ATP (Philippine) Copper Palladium wire for Crolles, TSMC Dice,
- ASE Kaohsiung (Taiwan) Gold wire for Crolles, TSMC & Rousset Dice,
- ASE Kaohsiung (Taiwan) Copper Palladium wire for Crolles & TSMC Dice,
- JSCC (China) Gold for Crolles, TSMC & Rousset Dice,
- JSCC (China) Copper Palladium wire for Crolles, TSMC Dice.
You may refer to 15271_Additional
information.pdf document for further details.

New Current assembly sites: (depending on package/product):
- ST Muar (Malaysia) Silver wire for Crolles & TSMC Dice,
- AMKOR ATP (Philippine) Gold for Crolles, TSMC & Rousset Dice,
- AMKOR ATP (Philippine) Copper Palladium wire for Crolles, TSMC Dice,
- ASE Kaohsiung (Taiwan) Gold wire for Crolles, TSMC & Rousset Dice,
- ASE Kaohsiung (Taiwan) Copper Palladium wire for Crolles & TSMC Dice,
- JSCC (China) Gold for Crolles, TSMC & Rousset Dice,
- JSCC (China) Copper Palladium wire for Crolles, TSMC Dice.
Additional assembly site for extended capacity:
- ASE Kaohsiung (Taiwan) Copper Palladium wire for Rousset Dice.
2025/07/03 PCN(Product Change Notice) PCN No.:MICROCONTROLLERS/25/15246
Change Desc.:Generic communication - Enhanced traceability with 2D marking for STM32 and STM8 listed
products(2/3)

old/
Marking composition with no 2D marking

New/
New marking composition with 2D marking for
production assembly
2025/11/04 PCN(Product Change Notice) Supplier Notice No.:MICROCONTROLLERS/25/15305
Title:ST ROUSSET (France) additional source for STM32F411x , STM32F412x and STM32F76x/F77x listed products in M10/90nm technology.

Type of change:
Line transfer for a full process or process brick(process step, control plan, recipes) from one site to another site: Wafer fabrication (SOP 2617)

Manufacturing Location:
ST Rousset (France)

Anticipated Impact on form,fit, function, quality, reliability or processability?
No change on Form, Fit or Function - same datasheets

Intended start of delivery:
2025-11-04
Click here for contact regarding final purchasing
PCN/PDN/NRND Information
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Notification Information
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Products subject to notification
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