STMicroelectronics · RF ICs & modules

ST25R3911B-AQFT

Name: ST25R3911B-AQFT
Brand: STMicroelectronics

IC RFID READER 13.56MHZ 32QFN

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ST25R3911B-AQFT component illustration — Component illustration · verify actual package in documentation.

ST25R3911B-AQFT specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

Manufacturer	STMicroelectronics
Ordering code	ST25R3911B-AQFT
Family	RF ICs & modules
Package	32-VFQFN Exposed Pad
Product Status	Active
Type	RFID Reader
Frequency	13.56MHz
Standards	ISO 14443, NFC
Interface	SPI
Voltage - Supply	2.4V ~ 5.5V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	32-VFQFN Exposed Pad
Supplier Device Package	32-QFN (5x5)

Documents and evidence

ST25R3911B-AQFT ↗

Catalog sources

www.ic-components.com · ST25R3911B-AQFT ↗

Source directory identity match; source detail pending. Specifications remain from existing catalog.

Before sourcing ST25R3911B-AQFT

Identify the firmware and board baseline
Check flash, RAM and required peripherals
Review pin assignment and supply limits
Keep the full temperature and package suffix

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