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STMicroelectronics X-NUCLEO-NFC08A1

Name: X-NUCLEO-NFC08A1
Brand: STMicroelectronics
SKU: X-NUCLEO-NFC08A1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: X-NUCLEO-NFC08A1

Manufacturer:: STMicroelectronics

Category:: Expansion Boards, Daughter Cards

Package:

Datasheet:: X-NUCLEO-NFC08A1.pdf

Description:: NFC CARD READER EXPANSION BOARD

Quantity:: RFQ Add To RFQ list

Payment:

Shipping:

Inventory:2,340

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Product details

Overview

X-NUCLEO-NFC08A1 from STMicroelectronics is an NFC card reader expansion board built around the ST25R3916B high-performance HF reader/NFC initiator IC. It supports ISO/IEC 14443A/B, ISO/IEC 15693, FeliCa™, and ISO/IEC 18092 (NFC-IP1/2) in both initiator and target modes, delivers up to 1.7 W RF output power, and features automatic antenna tuning (AAT) for operation near metallic surfaces. It is designed for integration with STM32 and STM8 Nucleo development platforms via Arduino UNO R3 headers.

For engineers reviewing the X-NUCLEO-NFC08A1 datasheet, X-NUCLEO-NFC08A1 pinout, X-NUCLEO-NFC08A1 application, or X-NUCLEO-NFC08A1 equivalent, this board provides a production-ready, FCC-certified, RoHS-compliant solution for NFC reader system prototyping, EMVCo-compliant terminal evaluation, and multi-board cascaded NFC gateway development - with full STM32Cube firmware library support and transparent/stream protocol modes for MIFARE Classic and custom HF RFID implementations.

Technical Context

The X-NUCLEO-NFC08A1 implements a complete NFC reader subsystem using the ST25R3916B, which integrates analog front-end, digital baseband, and protocol stack acceleration for ISO/IEC 14443A/B, 15693, and 18092. Its on-board 47 mm × 34 mm four-turn PCB antenna is impedance-matched and supports differential drive (up to 1.7 W) or single-ended dual-antenna configuration.

It includes inductive and capacitive ultra-low-power wake-up, automatic antenna tuning (AAT) with AAT_A/AAT_B control lines, and dual interface options: SPI (via /SS_MCU, SCLK_MCU, MOSI_MCU, MISO_MCU) and I²C (SDA_MCU, SCL_MCU), alongside dedicated IRQ_MCU and SEN pins for event-driven operation and field sensing.

Key Specifications

Parameter	Value and Actual Design Meaning
Core IC	ST25R3916B-AQWT: HF NFC initiator IC supporting ISO14443A/B, ISO15693, FeliCa, and NFC-IP1/2 protocols
Antenna	On-board 47 mm × 34 mm, 4-turn, 13.56 MHz PCB inductor with integrated EMI filter and matching network
RF Output Power	Up to 1.7 W in differential mode; enables reliable read/write at ≥10 cm with standard NFC tags
Wake-up Modes	Capacitive (ultra-low-power, no field-on) + inductive (amplitude/phase detection); reduces standby current significantly
Interface Support	SPI and I²C host interfaces; IRQ_MCU and SEN signals enable interrupt-driven and field-sensing operation
Certifications	FCC certified; RoHS and WEEE compliant; suitable for commercial deployment without additional regulatory requalification
Expansion Compatibility	Arduino UNO R3 pinout; mechanically and electrically compatible with STM32/STM8 Nucleo boards (e.g., NUCLEO-F401RE, NUCLEO-G071RB)

Availability

X-NUCLEO-NFC08A1 is available at Aetrix Electronics and suitable for NFC-enabled point-of-sale terminals, industrial asset tagging systems, and secure access control readers requiring stable component supply, rapid prototyping turnaround, and long-term design-in continuity.

Supply support for X-NUCLEO-NFC08A1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, sensors, power management ICs, and analog/mixed-signal devices for industrial, automotive, and consumer applications.

The X-NUCLEO-NFC08A1 belongs to ST's Nucleo expansion board product line, engineered to accelerate NFC reader development for EMVCo compliance, secure authentication, and interoperable tag interaction across retail, healthcare, and smart infrastructure use cases.

FAQ

Does X-NUCLEO-NFC08A1 support MIFARE Classic tag emulation?

Yes - the ST25R3916B IC on the board supports transparent and stream modes, enabling firmware-level implementation of MIFARE Classic compliant protocols. The included X-CUBE-NFC6 software expansion provides ready-to-use examples and low-level register access for custom frame encoding/decoding required by MIFARE Classic authentication and data exchange sequences.

Can X-NUCLEO-NFC08A1 operate near metal surfaces?

Yes - its automatic antenna tuning (AAT) system dynamically adjusts matching network parameters using AAT_A and AAT_B control lines, maintaining resonance and RF efficiency even when mounted on or adjacent to metallic enclosures. This eliminates manual retuning and enables robust deployment in kiosks, appliances, and industrial panels.

What host microcontrollers are officially supported?

The board is validated with STM32 and STM8 Nucleo development boards (e.g., NUCLEO-F401RE, NUCLEO-L476RG, NUCLEO-G071RB) using Arduino UNO R3 pin mapping. Full firmware compatibility is provided via STM32CubeMX and the X-CUBE-NFC6 middleware, including drivers, examples, and API documentation for both SPI and I²C communication paths.

Is external antenna connection possible?

Yes - the board provides U.FL connectors (P200 and P202) for optional external antennas, and the schematic shows provision for driving two antennas in single-ended configuration. The ST25R3916B's RFO1/RFO2 and RFI1/RFI2 pins are accessible via test points (TP200, TP201, TP202) and routing traces, allowing hardware modification for custom RF front-end designs.

X-NUCLEO-NFC08A1 Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Series:: -

Packaging:: Bulk

Product Status:: Active

Platform:: Nucleo

Type:: RF

Function:: Near Field Communication (NFC)

Utilized IC / Part:: ST25R3916B

Contents:: Board(s)

X-NUCLEO-NFC08A1 FAQ

1.How can I place an order for X-NUCLEO-NFC08A1 through Aetrix?

Please submit a Request for Quotation (RFQ) for X-NUCLEO-NFC08A1 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 X-NUCLEO-NFC08A1 reliable?

The price and inventory of X-NUCLEO-NFC08A1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for X-NUCLEO-NFC08A1 is usually 5 days.

3.What payment methods are accepted for X-NUCLEO-NFC08A1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for X-NUCLEO-NFC08A1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for X-NUCLEO-NFC08A1?

X-NUCLEO-NFC08A1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your X-NUCLEO-NFC08A1 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 X-NUCLEO-NFC08A1?

For technical support, including X-NUCLEO-NFC08A1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your X-NUCLEO-NFC08A1 requirements.

6.How does Aetrix verify that X-NUCLEO-NFC08A1 is sourced from the original manufacturer or authorized distributors?

All X-NUCLEO-NFC08A1 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 X-NUCLEO-NFC08A1 meets industry standards.

7.What is the process for return or replacement of X-NUCLEO-NFC08A1?

All X-NUCLEO-NFC08A1 units undergo pre-shipment inspection (PSI). If there is an issue with X-NUCLEO-NFC08A1, 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 X-NUCLEO-NFC08A1 part is unused and in its original packaging.

Return procedure for X-NUCLEO-NFC08A1:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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