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HomeProductsRF/IF and RFIDRFID, RF Access, Monitoring ICsST25R3914-AQWT
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ST25R3914-AQWT - STMicroelectronics

Manufacturer Part Number
ST25R3914-AQWT
Manufacturer
STMicroelectronics
Allelco Part Number
32D-ST25R3914-AQWT
ECAD Model
Parts Description
NFC / HF RFID READER IC FOR AUTO
Detailed Description
Package
32-VFQFN Exposed Pad
Data sheet
ST25R3914, ST25R3915 Data Brief.pdf
RoHs Status
ROHS3 Compliant
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In stock: 9165

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Specifications

ST25R3914-AQWT Tech Specifications
STMicroelectronics - ST25R3914-AQWT technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - ST25R3914-AQWT

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply 2.4V ~ 5.5V  
Type RFID Reader  
Supplier Device Package 32-QFN (5x5)  
Standards FeliCa, ISO 14443, ISO 15693, ISO 18092, MIFARE, NFC  
Series Automotive, AEC-Q100, ST25R  
Package / Case 32-VFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Interface SPI  
Frequency 13.56MHz  
Base Product Number ST25  

Parts Introduction

Manufacturer Part Number

ST25R3914-AQWT

Manufacturer

STMicroelectronics

Introduction

High-performance and highly integrated contactless RFID reader IC for automotive and industrial applications

Product Features and Performance

56 MHz operation supporting multiple standards (FeliCa, ISO 14443, ISO 15693, ISO 18092, MIFARE, NFC)

Suitable for battery-operated devices with low-power modes

Integrated analog front-end, digital baseband, and microcontroller

Highly configurable with many operating modes

Supports active and passive card emulation

Product Advantages

Comprehensive RFID protocol support

Optimized for low-power operation

Highly integrated design reduces external components

Flexible configuration for diverse applications

Key Technical Parameters

Frequency: 13.56 MHz

Operating temperature: -40°C to 85°C

Supply voltage: 2.4V to 5.5V

Package: 32-QFN (5x5)

Quality and Safety Features

AEC-Q100 qualified for automotive applications

RoHS3 compliant

Compatibility

Compatible with FeliCa, ISO 14443, ISO 15693, ISO 18092, MIFARE, and NFC standards

Application Areas

Automotive (e.g., keyless entry, immobilizer, tire pressure monitoring)

Industrial automation (e.g., access control, asset tracking, inventory management)

Product Lifecycle

Current product, no discontinuation or replacement plans announced

Several Key Reasons to Choose This Product

Comprehensive RFID protocol support for diverse applications

Optimized for low-power operation, suitable for battery-powered devices

Highly integrated design with reduced external components

Flexible configuration for customization

Qualified for automotive and industrial applications

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics ST25R3914-AQWT

Product Attribute ST25R3914-AQWT ST25R3917-AQWT ST25R3912-AQWT ST25RU3993-BQFT
Part Number ST25R3914-AQWT ST25R3917-AQWT ST25R3912-AQWT ST25RU3993-BQFT
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Frequency 13.56MHz 13.56MHz 13.56MHz 860MHz ~ 960MHz
Series Automotive, AEC-Q100, ST25R ST25R ST25R ST25R
Operating Temperature -40°C ~ 85°C -40°C ~ 105°C (TA) -40°C ~ 125°C (TJ) -
Interface SPI SPI SPI -
Package / Case 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad 48-VFQFN Exposed Pad
Standards FeliCa, ISO 14443, ISO 15693, ISO 18092, MIFARE, NFC FeliCa, ISO 14443, ISO 15693, MIFARE, NFC FeliCa, ISO 14443, ISO 15693, ISO 18092, MIFARE, NFC EPC, ISO 18000-6
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Supply 2.4V ~ 5.5V 2.4V ~ 5.5V 2.4V ~ 5.5V 2.7V ~ 3.6V
Type RFID Reader RFID Reader/Transponder RFID Reader RFID Reader
Base Product Number ST25 ST25 ST25 ST25
Supplier Device Package 32-QFN (5x5) 32-VFQFPN (5x5) 32-QFN (5x5) 48-QFN (7x7)

ST25R3914-AQWT Datasheet PDF

Download ST25R3914-AQWT pdf datasheets and STMicroelectronics documentation for ST25R3914-AQWT - STMicroelectronics.

Datasheets
ST25R3914, ST25R3915 Data Brief.pdf
PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf
PCN Other
ST25R3909-May-2022.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ST25R3914-AQWT Image

ST25R3914-AQWT

STMicroelectronics
32D-ST25R3914-AQWT

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