Name: ST25R3920-AQWT
Brand: STMicroelectronics
SKU: DS-8700215
Price: 4.824 USD
Availability: InStock
Rating: 4.8 (3 reviews)

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STMicroelectronics ST25R3920-AQWT

NFC / HF RFID READER IC

Manufacturer # :ST25R3920-AQWT

Manufacturer :STMicroelectronics

Dasenic # :ST25R3920-AQWT-DS

Datasheet :

ST25R3920-AQWT Datasheet

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Description : NFC / HF RFID READER IC

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Quantity	Unit Price	Total
1+	$ 4.8240	$ 4.82
10+	$ 4.0140	$ 40.14
100+	$ 3.6180	$ 361.8
250+	$ 3.5460	$ 886.5
500+	$ 3.5370	$ 1768.5

In Stock: 17674

MOQ :1 PCS

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Delivery Time :Ship Within 48 Hours

Shipping Origin :Shenzhen or Hong Kong Warehouse

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Unit Price :$ 4.824

Total :$ 4.82

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ST25R3920-AQWT information

STMicroelectronics ST25R3920-AQWT technical specifications, attributes, parameters.
Category:RF and Wireless/RFID, RF Access, Monitoring ICs
Product Status:Active
Operating Temperature:-40°C ~ 105°C
Mounting Type:Surface Mount, Wettable Flank
Package / Case:32-VFQFN Exposed Pad
Frequency:13.56MHz
Type:RFID Reader/Transponder
Interface:I²C, SPI
Supplier Device Package:32-VFQFPN (5x5)
Standards:FeliCa, ISO 14443, ISO 15693, MIFARE, NFC
Voltage - Supply:1.65V ~ 5.5V
EU RoHS Status:RoHS Compliant
REACH Status:REACH is not affected
US ECCN:EAR99
China RoHS Status:Green Symbol: Green and environmentally friendly product

Download datasheets and manufacturer documentation for STMicroelectronics ST25R3920-AQWT
Datasheet:
ST25R3920-AQWT,

STMicroelectronics ST25R3920-AQWT Environmental and export classification status description
The ST25R3920-AQWT is an advanced contactless reader IC that supports various NFC and RFID standards. It features high performance in terms of data transmission rates and a wide operating range. It is primarily designed to operate in a 13.56 MHz frequency band and can communicate with a variety of NFC and RFID tags. Functions 1. NFC and RFID Reader Functionality: It can read and write to NFC and ISO/IEC 14443 Type A/B tags, and supports ISO/IEC 15693 and ISO/IEC 18000-3 modes. 2. Peer-to-Peer Communication: Enables two-way communication with NFC-enabled devices. 3. Card Emulation Mode: Can be configured to emulate NFC cards. 4. Flexible Antenna Interface: The IC can be connected to an external antenna, allowing customization of the system's communication range. 5. Integrated Features: Includes built-in detection for NFC card presence and various power management functionalities. Applications 1. Access Control Systems: Used in secure facility access and identity verification systems. 2. Payment Terminal Solutions: Integrated into systems for contactless payment processing. 3. Smart Posters: Enables dynamic interactions with smartphones or NFC devices. 4. Asset Tracking and Inventory Management: Utilized in supply chain management for tracking items. 5. Consumer Electronics: Found in devices providing NFC functionalities for seamless connectivity. Alternative Parts Some alternative parts that may fulfill similar functions include: 1. NFC ST25R3911: Another NFC reader IC but with different specifications. 2. NXP PN532: A popular NFC and RFID reader chip. 3. Microchip RN2483: Suitable for some low-power NFC applications. 4. Texas Instruments TRF7970A: Can serve various RFID/NFC needs with a focus on versatility. Embedded Modules Modules that incorporate the ST25R3920-AQWT may include: 1. NFC Reader Modules: Ready-to-use NFC reader modules for prototyping and integration. 2. RFID Development Kits: Kits allowing developers to experiment with and use the technology in their applications. 3. Custom PCBs: Designs incorporating the IC for specialized applications. Related Q&A 1. Q: What types of NFC tags can the ST25R3920-AQWT read? - A: The ST25R3920-AQWT can read ISO/IEC 14443 Type A and B tags, as well as ISO/IEC 15693 and ISO/IEC 18000-3 compliant tags. 2. Q: Can the ST25R3920-AQWT be used for integrated payment solutions? - A: Yes! The ST25R3920-AQWT is suitable for contactless payment terminals and can facilitate secure transactions through NFC technology. 3. Q: What are the power management features of the ST25R3920-AQWT? - A: The IC includes various power management features that allow it to operate efficiently in battery-powered devices, adjusting power consumption based on the operational mode. 4. Q: Is it possible to implement card emulation with the ST25R3920-AQWT? - A: Yes, the ST25R3920-AQWT supports card emulation mode, enabling the device to behave like an NFC card for easier interactions with NFC readers. 5. Q: What kind of interface does the ST25R3920-AQWT provide for connecting antennas? - A: The IC provides a flexible antenna interface, allowing it to connect to various external antennas for customized communication range and performance.

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ST25R3920-AQWT provided by STMicroelectronics

Founded in 1987, STMicroelectronics(NYSE: STM) is a global semiconductor leader delivering intelligent and energy-efficient products and solutions that power the electronics at the heart of everyday life. ST is a leading supplier of a wide range of semiconductor products and solutions, including microcontrollers, digital and analog integrated circuits, power management devices, MEMS sensors, imaging and audio solutions, and wireless connectivity solutions.Our technologies enable smarter mobility, more efficient power and energy management, and the wide-scale deployment of the Internet of Things and 5G technology. We work with our 100,000 customers and thousands of partners to design and build products, solutions, and ecosystems that address their challenges and opportunities, and the need to support a more sustainable world. ST is a multinational company headquartered in Geneva, Switzerland, with operations in over 35 countries.