PCN/PDN/NRND Information STM32L4R9ZIT6｜Chip One Stop - Mail order site for electronic parts and semiconductors

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PCN/PDN/NRND Information

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

Notification Date	Notification Type	Notification Information
2021/01/08	PCN(Product Change Notice)	PRODUCT / PROCESS CHANGE INFORMATION MBB (Material Barrier Bag) : extend print out warning message on shelf life Type of change: Any indirect material modifications for shipping products in dimensions, material, composition, orientation… (OLD) Due to historical reasons, the MBB ST is providing for SMD (Surface Mount Device) products have printed advise message alerting on 12 months of shelf life in sealed bags. (NEW) To align with extended shelf life International trends, the print out advise message for SMD products and in any case all products packed with MBB will be changed alerting on 24 months of shelf life in sealed bags.
2021/02/24	PCN(Product Change Notice)	STM32L4Rxxx and STM32L4Sxxx products Die redesign : Mask or mask set change with new die design like metallization (specifically chip frontside) or bug fix Old : Devices limitation in Cut 1.4 (Version W) as documented in ES0393 - Rev 7 - September 2020. - Data corruption upon a specific FIFO write sequence to synchronous PSRAM - Workaround: Use the FMC peripheral in Asynchronous write mode or disable the write FIFO buffer. New : Devices limitation has been fixed in Cut 1.5 (Version V) as documented in ES0393 - Rev 8 - December 2020
2022/05/08	PCN(Product Change Notice)	NEW DISTRIBUTION CENTER Notification related to 2nd EMEA DC project in Frankfurt Timing / schedule Intended start of delivery 2022-05-08
2023/06/20	PCN(Product Change Notice)	AMKOR ATP (Philippines) LQFP100 14x14 and LQFP144 20x20 Copper wire introduction and standardization to post plated leadframes on listed products Old: gold wire bonding Pre-plated leadframes (PPF) New: copper palladium wire bonding post plated leadframe (DR)
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(3/3) old/ Marking composition with no 2D marking New/ New marking composition with 2D marking for production assembly
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PCN/PDN/NRND Information

Notification Type

Notification Information

Notification Date

Products subject to notification

Manufacturer	Manufacturer Part Number	Last Time Buy	Successor Products

Product & Sales Information of products subject to notification

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Inventory Information ▼

: JP:Japan, HK:Hong Kong, US:United States
EU:Europe, AUS:Australia, Asia:Asia, NA:North America

Supplier Information ▼

: Sourced from manufacturers and authorized distributors

: Stocks of semiconductor sourced from authorized distributors

Product Information ▼

MOQ/SPQ

MOQ：: Minimum purchase quantity that can be ordered.
Please enter a number greater than the MOQ when ordering.

SPQ：: Number of units that can be ordered.
Please enter a quantity in multiples of the SPQ when ordering.

Reel Processing
It is a service that connects empty tape to both ends of a tape cut using a special tool, set the reel, and rewind it into the packaged form for delivery. It is made so that it can be set as is to a mounting machine. Processing is available from 100 pieces or more.
PCN/PDN Information
Information displayed when specification changes in PCN information (Product Change Notification) or PDN information (Product Discontinuance information) available.
For details regarding product specification changes or discontinuation, please ensure to check the manufacturer's official website.

Package type▼: Bulk:
Bulk is a package which the separete parts are packed in a bag, or packed individually.
Tape & Reel:
Tape & Reel is the unmodified original reel received from the manufacturer.
In case the MOQ is smaller than the manufacturer's standard package quantity, it will be cut tapes even if the package is shown as "Tape & Reel".
Cut tape:
Cut tape is a tape cut from an original reel. Cut tape does not contain a leader or trailer.
If you require a one continuous cut tape, please put your comment on your remarks.
For our supplier's stock, we are unable to ensure that the package will be one continuous cut tape even if you put your remark.

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Product Information ▼

: New Products released by manufacturers within 1 year

: New Products on Chip One Stop website within 3 months

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PCN/PDN/NRND Information

Product & Sales Information of products subject to notification