STMicroelectronics ST25R3911B-AQFT
- Part No.:
- ST25R3911B-AQFT
- Manufacturer:
- STMicroelectronics
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
ST25R3911B-AQFT.pdf
- Description:
- IC RFID READER 13.56MHZ 32QFN
- Quantity:
- Payment:

- Shipping:

Inventory:11,688
Please send an inquiry. Send us your inquiry, and we will respond immediately.
ST25R3911B-AQFT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- ST25R
- Package/Case:
- 32-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- 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
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 32-QFN (5x5)
ST25R3911B-AQFT FAQ
1.How can I place an order for ST25R3911B-AQFT through Aetrix?
Please submit a Request for Quotation (RFQ) for ST25R3911B-AQFT on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for ST25R3911B-AQFT reliable?
The price and inventory of ST25R3911B-AQFT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ST25R3911B-AQFT is usually 5 days.
3.What payment methods are accepted for ST25R3911B-AQFT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ST25R3911B-AQFT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ST25R3911B-AQFT?
ST25R3911B-AQFT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ST25R3911B-AQFT order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for ST25R3911B-AQFT?
For technical support, including ST25R3911B-AQFT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ST25R3911B-AQFT requirements.
6.How does Aetrix verify that ST25R3911B-AQFT is sourced from the original manufacturer or authorized distributors?
All ST25R3911B-AQFT products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that ST25R3911B-AQFT meets industry standards.
7.What is the process for return or replacement of ST25R3911B-AQFT?
All ST25R3911B-AQFT units undergo pre-shipment inspection (PSI). If there is an issue with ST25R3911B-AQFT, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The ST25R3911B-AQFT part is unused and in its original packaging.
Return procedure for ST25R3911B-AQFT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ST25R3911B-AQFT Tags

-
SL2S2602FTBX
NXP USA Inc.

-
ST25DV04K-IER6S3
STMicroelectronics

-
ST25DV04K-IER6C3
STMicroelectronics

-
LXMSJZNCMD-217
Murata Electronics

-
NT3H2111W0FTTJ
NXP USA Inc.

-
NT3H2111W0FHKH
NXP USA Inc.

-
M24LR04E-RMC6T/2
STMicroelectronics

-
ST25DV04KC-JF6D3
STMicroelectronics

-
ST25DV64KC-IE6S3
STMicroelectronics
-
ST25DV64K-IER6T3
STMicroelectronics

-
NT3H2211W0FTTJ
NXP USA Inc.

-
NT3H2211W0FHKH
NXP USA Inc.
Tech Hub
Engineering guide to dynamic load response testing for high-current buck converters, covering load step setup, slew rate, Vcore undershoot, overshoot, recovery time, probe location, output capacitors a…
Engineering guide to output capacitor selection for ASIC Vcore rails, covering bulk capacitors, polymer capacitors, MLCC decoupling, DC bias, ESR, ESL, placement, transient response and substitution ri…
Engineering guide to high-current ASIC Vcore rails, covering 12-phase buck architecture, PMBus control, dynamic load testing, output capacitor networks, smart power stage selection, thermal design and …
Voltage regulator guide covering linear, LDO, 7805, Zener, adjustable, buck, VRM and alternator regulators, with design checks, testing methods, troubleshooting and datasheet-based selection.
Amplifier guide covering voltage, current and power amplification, gain, feedback, amplifier classes, audio and RF applications, op-amp circuits, transimpedance amplifiers, datasheet selection and trou…
Machine vision system guide covering components, inspection workflow, camera and lens selection, FOV, pixel resolution, motion blur, strobe lighting, bandwidth, 2D/3D vision, integration, troubleshooti…
Electronic devices and circuits guide covering passive components, semiconductors, analog and digital circuits, circuit theory, practical calculations, troubleshooting, datasheet selection, and learnin…
Oil pressure sensor diagnosis covering symptoms, location, testing, replacement, socket access, common failure cases, and the electronic signal path between the pressure sensor, wiring, ECU and gauge s…
MLCC ESR, impedance and self-resonant frequency in decoupling networks. Covers PDN behavior, frequency response, measurement methods, failure cases and practical capacitor selection for power integrity…
An actuator converts a control signal and energy source into mechanical motion. This guide explains actuator types, working principles, electric and linear actuators, automotive use cases, troubleshoot…

