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销售点的一个明显趋势是用执行POS移动应用程序的平板电脑和智能手机取代传统的ePOS设备，并提供所需的后端和到移动POS终端（mPOS）的连接。mPOS甚至可以提供LTE连接，让它们既可以是移动支付设备，也可以是独立设备。这些终端运行EMVCo Level 1和2接触式和非接触式软件协议栈，以及符合支付卡行业合规要求的篡改检测和加密功能。

我们的ST25R NFC读取器提供高灵敏度和天线适应性，可显著减少认证工作，从而缩短上市时间。我们还提供蓝牙低功耗连接和符合Qi标准的无线充电解决方案。

产品型号	描述
X-NUCLEO-IHM13A1	Low voltage brush DC motor driver expansion board for STM32 Nucleo based on the STSPIN250	Quick view 主要特性 Low voltage range from 1.8 V to 10 V Current up to 2.6 A r.m.s. Current control with adjustable off-time Full overcurrent and short circuit protection Thermal shutdown Compatible with Arduino UNO R3 connector Compatible with STM32 Nucleo boards RoHS compliant Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
NUCLEO-F429ZI	STM32 Nucleo-144 development board with STM32F429ZI MCU, supports Arduino, ST Zio and morpho connectivity	Quick view 主要特性 Common features STM32 microcontroller in LQFP144 package 3 user LEDs 2 user and reset push-buttons 32.768 kHz crystal oscillator Board connectors:SWDST Zio expansion connector including Arduino™ Uno V3ST morpho expansion connector Flexible power-supply options: ST-LINK, USB V_BUS or external sources On-board ST-LINK debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port and debug port Comprehensive free software libraries and examples available with the STM32Cube MCU Package Support of a wide choice of Integrated Development Environments (IDEs) including IAR™, Keil^® and GCC-based IDEs Board-specific features External or internal SMPS to generate V_core logic supply Ethernet compliant with IEEE-802.3-2002 USB OTG full speed or device only Board connectors:USB with Micro-AB or USB Type-C™Ethernet RJ45 Arm^® Mbed Enabled™ compliant Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
STEVAL-ISB045V1	2.5 W wireless charger transmitter evaluation kit	Quick view 主要特性 STWBC-WA digital controller 2.5 W output power Resistive and capacitive modulation Foreign object detection (FOD) Active presence detector Turn-key and firmware APIs Total reference design (IC, firmware, GUI and dongle) Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
NUCLEO-F439ZI	STM32 Nucleo-144 development board with STM32F439ZI MCU, supports Arduino, ST Zio and morpho connectivity	Quick view 主要特性 Common features STM32 microcontroller in LQFP144 package 3 user LEDs 2 user and reset push-buttons 32.768 kHz crystal oscillator Board connectors:SWDST Zio expansion connector including Arduino™ Uno V3ST morpho expansion connector Flexible power-supply options: ST-LINK, USB V_BUS or external sources On-board ST-LINK debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port and debug port Comprehensive free software libraries and examples available with the STM32Cube MCU Package Support of a wide choice of Integrated Development Environments (IDEs) including IAR™, Keil^® and GCC-based IDEs Board-specific features External or internal SMPS to generate V_core logic supply Ethernet compliant with IEEE-802.3-2002 USB OTG full speed or device only Board connectors:USB with Micro-AB or USB Type-C™Ethernet RJ45 Arm^® Mbed Enabled™ compliant Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
STEVAL-POE003V1	5V/20A, active clamp forward converter, Power Over Ethernet (PoE) - IEEE 802.3bt compliant reference design	Quick view 主要特性 Features of PM8805 PoE-PD interface System in package integrating a double active bridge, hot-swap MOSFET and PoE-PD interface PoE-PD single-signature interface compliant with IEEE 802.3bt Detection and support of high power 4-pair applications 100 V N-Ch MOSFETs with 0.2 Ω total path resistance for each active bridge Identifies which kind of PSE (standard or legacy) it is connected to and provides successful IEEE802.3.af/at/bt classification indication through a combination of the T0, T1 and T2 signals (open drain) VFQFPN43 8x8 mm with 6 exposed pads Features of PM8804 PWM controller PWM peak current mode controller Input operating voltage up to 75 V Internal high voltage start up regulator with 20 mA capability Programmable fixed frequency up to 1 MHz Soft start up with settable time Soft turn off (optionally disabled) Dual 1Apk, low side complementary gate drivers GATE2 optionally turned off for reduced consumption 80% maximum duty cycle with internal slope compensation VFQFPN 3.0x3.0x1.0 16L 0.5 mm pitch WEEE compliant RoHS compliant Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
STEVAL-ISB044V1	Qi MP-A10 15 W wireless charger TX evaluation kit based on STWBC-EP	Quick view 主要特性 STWBC-EP digital controller 15 W output power Qi MP-A10 reference design WPC Qi1.2.3 standard compliant Robust demodulation algorithm, with triple path (V, I, f) Foreign object detection (FOD) Accurate power control Active presence detection UART protocol to control and monitor the system Complete reference design (evaluation board, IC, firmware and tools) 2-layer PCB for easy design Flash memory-based RoHS compliant Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
ST25R3911B-EMVCO	EMVCo reference design for the ST25R3911B high performance HF reader	Quick view 主要特性 Based on ST25R3911B high performance HF reader with 1.4 W output power ISO14443A, ISO14443B (more protocols supported on ST25R3911B-DISCO kit) Up to 1.4 W output power with differential antenna DPO (Dynamic Power Output) User selectable and automatic gain control QFN32, 5 mm x 5 mm package STM32L476 32-bit microcontroller with 1 Mbyte of Flash memory 65 mm x 74 mm, two turn antenna etched on the PCB Micro-USB connector for communication with the host PC and board supply Integrated ST-LINK/V2 for programming and debugging of the STM32L476 2.4 inch resistive touch TFT connected in 16 bit parallel mode S-Touch controller Comprehensive Device Test Environment (DTE) for control of the EMVCo Level 1 firmware Show More Product Details 下载产品简介图片
STEVAL-POE002V1	5V/8A, synchronous flyback converter, Power over Ethernet (PoE) IEEE 802.3bt compliant reference design	Quick view 主要特性 PM8805 4-pair IEEE 802.3bt compliant PD interface Works with power supplied from Ethernet LAN cables or local auxiliary sources Line input voltage range: 40 to 60 V_DC Output stage managed by configurable PM8804 controller Output voltage: 5 V_DC ±2.5% Output current: 8 A Peak-to-peak output ripple: <50 mV DC-DC full load efficiency: >91% Overall full load efficiency: >90% Transient response ΔV pk-pk 100% to 50% load step ≈ 700 mV Switching frequency ≈ 280 KHz Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
STEVAL-ISB042V1	Dual mode wireless power evaluation board for Qi and Airfuel inductive receiver and Qi-based transmitter with STWLC33	Quick view 主要特性 STWLC33 evaluation board with Würth Elektronik dual mode coil (760308102207) Qi 1.2 compliant, supporting extended power profile: up to 15 W/10 V maximum output power Backward compatible with Qi baseline power profile: up to 5 W/5 V maximum output power PMA-SR1 (AirFuel inductive) compliant: 5 W/5.6 V maximum output power Transmitter function based on Qi protocol to charge wearable devices using the same Rx coil (up to 3 W power) Total system efficiency up to 80% Configurable GPIOs for status indication I²C interface for communication with the host system Foreign object detection (FOD) Complete kit (IC, firmware) RoHS compliant Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
ST25R3911B-DISCO	Discovery kit for ST25R3911B high performance HF reader / NFC initiator with 1.4 W output power, VHBR and AAT	Quick view 主要特性 Based on ST25R3911B high performance HF reader / NFC initiator with 1.4 W output power, supporting VHBR and AAT ISO 18092 (NFCIP-1) active P2P ISO14443A, ISO14443B and FeliCa™ ISO15693 Supports VHBR (3.4 Mbit/s PICC to PCD framing, 6.8 Mbit/s AFE and PCD to PICC framing) Up to 1.4 W output power with differential antenna Possibility of driving two antennas in single ended mode Inductive and capacitive Wake-up Automatic antenna tuning system DPO (Dynamic Power Output) User selectable and automatic gain control Transparent and Stream modes to implement MIFARE™ Classic compliant or other custom protocols 6 Mbit/s SPI Wide supply voltage range (from 2.4 V to 5.5 V) QFN32, 5 mm x 5 mm package STM32L476RET6 32-bit microcontroller with 512 kB of Flash memory 105 mm x 52 mm, two turns antenna etched on the PCB, and associated VHBR tuning circuit Micro-USB connector for communication with the host PC and board powering Six LEDs indicating the presence of the RF field and of the protocol used to communicate Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
X-NUCLEO-NFC05A1	NFC card reader expansion board based on ST25R3911B for STM32 and STM8 Nucleos	Quick view 主要特性 On-board NFC card reader IC: ST25R3911B 47 mm x 34 mm, four turns, 13.56 MHz inductive antenna etched on PCB and associated tuning circuit Six general purpose LEDs ISO 18092 (NFCIP-1) active P2P ISO 14443A and ISO14443B ISO 15693 FeliCa™ VHBR 6.8 Mbit/s AFE and PCD to PICC framing 3.4 Mbit/s PICC to PCD framing Up to 1.4 W output power with differential antenna Possibility of driving two antennas in single ended configuration Inductive and capacitive wake-up Automatic antenna tuning system Transparent and Stream modes to implement MIFARE™ Classic compliant or other custom protocols Equipped with Arduino™ UNO R3 connector Free comprehensive development firmware library compatible with STM32Cube and samples for ST25R3911B Scalable solution for multiple board cascade FCC certified RoHS compliant Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber
STEVAL-OET004V1	USB Type-C protection and filtering demo PCB	Quick view 主要特性 Protection of all lines (data, control and power) Common mode filters for USB 2.0 and USB 3.1 lines on STEVAL-OET004V1D Plug and receptacle enabling insertion of the PCB between host and cable or device and cable Show More Product Details 下载产品简介图片特色资源 Schematics BOM Gerber

产品型号

X-NUCLEO-IHM13A1

Low voltage brush DC motor driver expansion board for STM32 Nucleo based on the STSPIN250

快速查看

主要特性

Low voltage range from 1.8 V to 10 V
Current up to 2.6 A r.m.s.
Current control with adjustable off-time
Full overcurrent and short circuit protection
Thermal shutdown
Compatible with Arduino UNO R3 connector
Compatible with STM32 Nucleo boards
RoHS compliant

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

NUCLEO-F429ZI

STM32 Nucleo-144 development board with STM32F429ZI MCU, supports Arduino, ST Zio and morpho connectivity

快速查看

主要特性

Common features
- STM32 microcontroller in LQFP144 package
- 3 user LEDs
- 2 user and reset push-buttons
- 32.768 kHz crystal oscillator
- Board connectors:SWDST Zio expansion connector including Arduino™ Uno V3ST morpho expansion connector
- Flexible power-supply options: ST-LINK, USB V_BUS or external sources
- On-board ST-LINK debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port and debug port
- Comprehensive free software libraries and examples available with the STM32Cube MCU Package
- Support of a wide choice of Integrated Development Environments (IDEs) including IAR™, Keil^® and GCC-based IDEs
Board-specific features
- External or internal SMPS to generate V_core logic supply
- Ethernet compliant with IEEE-802.3-2002
- USB OTG full speed or device only
- Board connectors:USB with Micro-AB or USB Type-C™Ethernet RJ45
- Arm^® Mbed Enabled™ compliant

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

STEVAL-ISB045V1

2.5 W wireless charger transmitter evaluation kit

快速查看

主要特性

STWBC-WA digital controller
2.5 W output power
Resistive and capacitive modulation
Foreign object detection (FOD)
Active presence detector
Turn-key and firmware APIs
Total reference design (IC, firmware, GUI and dongle)

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

NUCLEO-F439ZI

STM32 Nucleo-144 development board with STM32F439ZI MCU, supports Arduino, ST Zio and morpho connectivity

快速查看

主要特性

Common features
- STM32 microcontroller in LQFP144 package
- 3 user LEDs
- 2 user and reset push-buttons
- 32.768 kHz crystal oscillator
- Board connectors:SWDST Zio expansion connector including Arduino™ Uno V3ST morpho expansion connector
- Flexible power-supply options: ST-LINK, USB V_BUS or external sources
- On-board ST-LINK debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port and debug port
- Comprehensive free software libraries and examples available with the STM32Cube MCU Package
- Support of a wide choice of Integrated Development Environments (IDEs) including IAR™, Keil^® and GCC-based IDEs
Board-specific features
- External or internal SMPS to generate V_core logic supply
- Ethernet compliant with IEEE-802.3-2002
- USB OTG full speed or device only
- Board connectors:USB with Micro-AB or USB Type-C™Ethernet RJ45
- Arm^® Mbed Enabled™ compliant

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

STEVAL-POE003V1

5V/20A, active clamp forward converter, Power Over Ethernet (PoE) - IEEE 802.3bt compliant reference design

快速查看

主要特性

Features of PM8805 PoE-PD interface
- System in package integrating a double active bridge, hot-swap MOSFET and PoE-PD interface
- PoE-PD single-signature interface compliant with IEEE 802.3bt
- Detection and support of high power 4-pair applications
- 100 V N-Ch MOSFETs with 0.2 Ω total path resistance for each active bridge
- Identifies which kind of PSE (standard or legacy) it is connected to and provides successful IEEE802.3.af/at/bt classification indication through a combination of the T0, T1 and T2 signals (open drain)
- VFQFPN43 8x8 mm with 6 exposed pads
Features of PM8804 PWM controller
- PWM peak current mode controller
- Input operating voltage up to 75 V
- Internal high voltage start up regulator with 20 mA capability
- Programmable fixed frequency up to 1 MHz
- Soft start up with settable time
- Soft turn off (optionally disabled)
- Dual 1Apk, low side complementary gate drivers
- GATE2 optionally turned off for reduced consumption
- 80% maximum duty cycle with internal slope compensation
- VFQFPN 3.0x3.0x1.0 16L 0.5 mm pitch
WEEE compliant
RoHS compliant

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

STEVAL-ISB044V1

Qi MP-A10 15 W wireless charger TX evaluation kit based on STWBC-EP

快速查看

主要特性

STWBC-EP digital controller
15 W output power
Qi MP-A10 reference design
WPC Qi1.2.3 standard compliant
Robust demodulation algorithm, with triple path (V, I, f)
Foreign object detection (FOD)
Accurate power control
Active presence detection
UART protocol to control and monitor the system
Complete reference design (evaluation board, IC, firmware and tools)
2-layer PCB for easy design
Flash memory-based
RoHS compliant

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

ST25R3911B-EMVCO

EMVCo reference design for the ST25R3911B high performance HF reader

快速查看

主要特性

Based on ST25R3911B high performance HF reader with 1.4 W output power
- ISO14443A, ISO14443B (more protocols supported on ST25R3911B-DISCO kit)
- Up to 1.4 W output power with differential antenna
- DPO (Dynamic Power Output)
- User selectable and automatic gain control
- QFN32, 5 mm x 5 mm package
STM32L476 32-bit microcontroller with 1 Mbyte of Flash memory
65 mm x 74 mm, two turn antenna etched on the PCB
Micro-USB connector for communication with the host PC and board supply
Integrated ST-LINK/V2 for programming and debugging of the STM32L476
2.4 inch resistive touch TFT connected in 16 bit parallel mode
S-Touch controller
Comprehensive Device Test Environment (DTE) for control of the EMVCo Level 1 firmware

Product Details 下载产品简介

图片

STEVAL-POE002V1

5V/8A, synchronous flyback converter, Power over Ethernet (PoE) IEEE 802.3bt compliant reference design

快速查看

主要特性

PM8805 4-pair IEEE 802.3bt compliant PD interface
Works with power supplied from Ethernet LAN cables or local auxiliary sources
Line input voltage range: 40 to 60 V_DC
Output stage managed by configurable PM8804 controller
Output voltage: 5 V_DC ±2.5%
Output current: 8 A
Peak-to-peak output ripple: <50 mV
DC-DC full load efficiency: >91%
Overall full load efficiency: >90%
Transient response ΔV pk-pk 100% to 50% load step ≈ 700 mV
Switching frequency ≈ 280 KHz

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

STEVAL-ISB042V1

Dual mode wireless power evaluation board for Qi and Airfuel inductive receiver and Qi-based transmitter with STWLC33

快速查看

主要特性

STWLC33 evaluation board with Würth Elektronik dual mode coil (760308102207)
Qi 1.2 compliant, supporting extended power profile: up to 15 W/10 V maximum output power
Backward compatible with Qi baseline power profile: up to 5 W/5 V maximum output power
PMA-SR1 (AirFuel inductive) compliant: 5 W/5.6 V maximum output power
Transmitter function based on Qi protocol to charge wearable devices using the same Rx coil (up to 3 W power)
Total system efficiency up to 80%
Configurable GPIOs for status indication
I²C interface for communication with the host system
Foreign object detection (FOD)
Complete kit (IC, firmware)
RoHS compliant

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

ST25R3911B-DISCO

Discovery kit for ST25R3911B high performance HF reader / NFC initiator with 1.4 W output power, VHBR and AAT

快速查看

主要特性

Based on ST25R3911B high performance HF reader / NFC initiator with 1.4 W output power, supporting VHBR and AAT
- ISO 18092 (NFCIP-1) active P2P
- ISO14443A, ISO14443B and FeliCa™
- ISO15693
- Supports VHBR (3.4 Mbit/s PICC to PCD framing, 6.8 Mbit/s AFE and PCD to PICC framing)
- Up to 1.4 W output power with differential antenna
- Possibility of driving two antennas in single ended mode
- Inductive and capacitive Wake-up
- Automatic antenna tuning system
- DPO (Dynamic Power Output)
- User selectable and automatic gain control
- Transparent and Stream modes to implement MIFARE™ Classic compliant or other custom protocols
- 6 Mbit/s SPI
- Wide supply voltage range (from 2.4 V to 5.5 V)
- QFN32, 5 mm x 5 mm package
STM32L476RET6 32-bit microcontroller with 512 kB of Flash memory
105 mm x 52 mm, two turns antenna etched on the PCB, and associated VHBR tuning circuit
Micro-USB connector for communication with the host PC and board powering
Six LEDs indicating the presence of the RF field and of the protocol used to communicate

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

X-NUCLEO-NFC05A1

NFC card reader expansion board based on ST25R3911B for STM32 and STM8 Nucleos

快速查看

主要特性

On-board NFC card reader IC: ST25R3911B
47 mm x 34 mm, four turns, 13.56 MHz inductive antenna etched on PCB and associated tuning circuit
Six general purpose LEDs
ISO 18092 (NFCIP-1) active P2P
ISO 14443A and ISO14443B
ISO 15693
FeliCa™
VHBR
- 6.8 Mbit/s AFE and PCD to PICC framing
- 3.4 Mbit/s PICC to PCD framing
Up to 1.4 W output power with differential antenna
Possibility of driving two antennas in single ended configuration
Inductive and capacitive wake-up
Automatic antenna tuning system
Transparent and Stream modes to implement MIFARE™ Classic compliant or other custom protocols
Equipped with Arduino™ UNO R3 connector
Free comprehensive development firmware library compatible with STM32Cube and samples for ST25R3911B
Scalable solution for multiple board cascade
FCC certified
RoHS compliant

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

STEVAL-OET004V1

USB Type-C protection and filtering demo PCB

快速查看

主要特性

Protection of all lines (data, control and power)
Common mode filters for USB 2.0 and USB 3.1 lines on STEVAL-OET004V1D
Plug and receptacle enabling insertion of the PCB between host and cable or device and cable

Product Details 下载产品简介

图片

特色资源

Schematics BOM Gerber

00 选择要下载的文档

技术文档

应用手册

描述	版本	文档大小	操作
AN4974 Antenna matching for ST25R3911B/ST25R391x devices	2.0	3 MB	PDF
AN4914 Automatic Antenna Tuning (AAT) of ST25R3911B/ST25R391x devices	2.0	1.9 MB	PDF
AN4900 How to tune STEVAL-ISB038V1 wireless charging evaluation kit for wearable applications	4.0	1.1 MB	PDF
AN5043 Layout recommendations for the design of boards with ST25R3911B/ST25R391x devices	4.0	873.78 KB	PDF
AN576 PCB layout optimisation	3.0	109.53 KB	PDF
AN316 Transil™ clamping protection mode	4.3	432.1 KB	PDF
AN4871 USB Type-C protection and filtering	2.1	2.42 MB	PDF

AN4974

Antenna matching for ST25R3911B/ST25R391x devices

产品型号	描述
EMIF03-SIM02M8	3-line EMI filter and ESD protection for SIM card interfaces
EMIF06-MSD02N16	6-line EMI filter and ESD protection for T-Flash and micro SD card™ interfaces
EMIF08-LCD04M16	8-line L-C EMI filter and ESD protection for display interfaces
MLPF-WB55-01E3	2.4 GHz low-pass filter matched to STM32WB55

产品型号	描述
ST25R3911B	NFC / HF RFID Reader IC
ST25R3912	NFC / HF RFID Reader IC

产品型号	描述
ESDA6V1-5SC6	Transil™ (TVS) array for ESD protection
ESDA7P120-1U1M	High-power transient voltage supressor (TVS)
ESDAXLC18-1BF4	Ultra Low Capacitance Single Line Bidirectional ESD Protection
ESDZV5-1BF4	Ultra Low clamping single line bidirectional ESD protection
HSP053-4M5	4-line ESD protection for high-speed lines
USBLC6-2	ESD Protection for USB 2.0 High Speed
USBLC6-2SC6Y	Automotive very low capacitance ESD protection

描述	版本	文档大小	操作
High performance NFC/RFID readers	1.0	975.29 KB	PDF
Power Delivery Protection - Simply cancel ESD and EOS events	1.0	519.6 KB	PDF
ST Protection Finder - The new app for Android and iOS	1.0	1.52 MB	PDF
ST33G1M2A, ST33G1M2M Secure automotive and M2M microcontrollers	2.3	540.46 KB	PDF
STM32 GUI solutions - Advanced HMI now achievable on embedded systems	17.12	1.25 MB	PDF
STM32L4 Series - Ultra-low-power and performance	18.10	437.71 KB	PDF
STM32L4+ Series - Ultra-low-power and more performance	18.05	492.01 KB	PDF
STM32L5 Series - Excellence in ultra-low-power with more security	18.10	240.29 KB	PDF
Secure Wearables - all-on-one ST53G Secure Module	1.0	1,006.28 KB	PDF
Ultra-low clamping voltage 0201 ESD diodes	1.0	527.9 KB	PDF

描述	版本	文档大小	操作
Motor Control Reference Guide	15.10	7.15 MB	PDF
NFC solutions from ST	1.0	5.1 MB	PDF
STM32L series - Ultra-low-power 32-bit MCUs	18.11	3.86 MB	PDF

Picture	产品型号	制造商	描述
	ST Protection Finder	ST	Protection product finder application for Android and iOS
	STM32CubeMX	ST	STM32Cube initialization code generator

Picture	产品型号	制造商	描述
	STSW-ST25R002	ST	Sources of STM32L4 based firmware for ST25R3911B-DISCO
	STSW-ST25R004	ST	Antenna Matching Tool for ST25R NFC/HF reader family

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