PCN/PDN/NRND Information ST25R3911B-AQFT｜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
2020/06/18	PCN(Product Change Notice)	ST25R3911B, NFC Reader IC backend update
2021/04/16	PCN(Product Change Notice)	The ST25R3911B-AQFT, assembled with Copper bonding wire in a standard punched QFN package at ASE (Korea) and tested at KYEC (Taiwan)... [PCN MDG2012208] ...will continue to be in production until further notice.
2021/10/07	PCN(Product Change Notice)	GLWO Labeling and Printing Rollout Project (Category 1 label design enhancement) Description of change Old Due to the technical limitation of the printing solution, customized Labels containing a 2D barcode using the QR code format is printing an extra text line which is displaying the QR code contents. This is extra text line is not requested and is not used by the customer. New The customized labels will be printed using the new labelling printing application. The customized labels pasted on the inner boxes or outer boxes that are using the QR codes format will no longer contain an extra text line. The sequence of information and fields remain the same with respect to customer specifications.
2022/04/24	PCN(Product Change Notice)	Setup of a 2nd EMEA DC in Frankfurt for closer deliveries to customers in Germany & Eastern Europe. The change also includes personnel, location, logistic model..
2022/05/04	PCN(Product Change Notice)	Datasheet update to clarify settings for Reader mode and thresholds for AP2P mode for ST25R3911B/12/14/15 and ST25R3916/17/18/20 Timing / schedule Intended start of delivery 2022-05-04
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
2022/05/14	PCN(Product Change Notice)	Datasheet update to clarify settings for Reader mode and thresholds for AP2P mode for ST25R3911B/12/14/15 and ST25R3916/17/18/20
2022/05/15	PCN(Product Change Notice)	Notification related for 2nd EMEA DC project in Frankfurt
2023/02/06	PCN(Product Change Notice)	ST25R3911B-AQFT DUAL SOURCE
2023/07/14	PCN(Product Change Notice)	ST25R3911B-AQFT dual source
2024/02/12	PCN(Product Change Notice)	Supplier Notice No.:MDG/23/13925 Title: Addendum to the PCN 13925 What is the change? Following the implementation of PCN 13925, the pin 1 orientation in carrier tape of the ST25R3911-AQFTchanged from top left used at KYEC to the standard JEDEC pin 1 top right already implemented in UTAC. 25R3911BAQFTYTKC New FG: 25R3911BAQFTYTUC 25R3911BAQFTYAUC Why? The strategy of STMicroelectronics Connected Security division is to be compliant to the JEDEC standards. What is the impact of the change? - Form: ST25R3911B-AQFT placement is rotated 90° clockwise in the carrier tape compared to earlier production to follow JEDEC standard (no change on the IC itself):
2025/09/08	PCN(Product Change Notice)	PCN No.:EMBEDDED PROCESSING/25/15829 Change Desc.:ST25R3911B QFN32 package changes Motivation: Assembly flow optimization Intended start of delivery: 2025-09-08
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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:
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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".
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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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