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Overview
| Topology | Other Topology |
| Input voltage | 5 V |
| IC revision | 2.0 |
Description
The X-NUCLEO-NFC12A1 NFC card reader expansion board is based on the ST25R300 device.The expansion board is configured to support all five NFC Forum tag types in reader mode.The ST25R300 manages frame coding and decoding in reader mode for standard applications.It supports ISO/IEC 14443 type A/B and ISO/IEC 15693 (single subcarrier only) and ISO/IEC 18092 communication protocols as well as the detection, reading and writing of NFC Forum type 1, 2, 3, 4, and 5 tags.Integrated HF reader/NFC initiator/NFC target IC with an antenna etched on the PCB and the related tuning circuit.
Features
On-board NFC card reader and host card emulation IC: ST25R300NFC Forum NFC-A, NFC-B, NFC-F and NFC-V pollerNFC Forum NFC-A, NFC-F listener13.56 MHz inductive antenna, 47 mm x 34 mm, four turns, etched on PCB and associated tuning circuitPossibility of driving two antennas in single-ended configurationSix general-purpose LEDsEquipped with Arduino UNO R3 connectorFree comprehensive development firmware library compatible with STM32Cube and samples for ST25R300FCC certifiedRoHS and WEEE compliant
Typical applications
- Point of sales and retail logistics
- Connectivity
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | λDom typ.(nm) | Emitting Color | λPeak typ.(nm) | IV typ.(mcd) | VF typ.(V) | Chip Technology | 2θ50% typ.(°) | C | Tol. C | VR(V (DC)) | Size | Operating Temperature | RISO | Ceramic Type | L(mm) | W(mm) | H(mm) | Fl(mm) | Packaging | Operation Force(g) | Electrical Life(Cycles) | Actuator Color | Washable | Vaporphase process | Q(%) | DF(%) | Mount | Qty. | R | Tol. R | PRated(mW) | TCR(ppm/ °C) | TCR(ppm/ °C) | VE(V) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WL-SMCW SMT Mono-color Chip LED Waterclear, 470 nm, Blue | Downloads27 files RAY files
| Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWL-SMCW SMT Mono-color Chip LED Waterclear | Dominant Wavelength [typ.]470 nm | Emitting ColorBlue | Peak Wavelength [typ.]465 nm | Luminous Intensity [typ.]145 mcd | Forward Voltage [typ.]3.2 V | Chip TechnologyInGaN | Viewing Angle Phi 0° [typ.]140 ° | – | – | – | Size0603 | Operating Temperature -40 °C up to +85 °C | – | – | Length1.6 mm | Width0.8 mm | Height0.7 mm | – | PackagingTape and Reel | – | – | – | – | – | – | – | MountSMT | Packaging Unit4000 | – | – | – | – | – | – | |||
| WL-SMCW SMT Mono-color Chip LED Waterclear, 570 nm, Bright Green | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWL-SMCW SMT Mono-color Chip LED Waterclear | Dominant Wavelength [typ.]570 nm | Emitting ColorBright Green | Peak Wavelength [typ.]572 nm | Luminous Intensity [typ.]40 mcd | Forward Voltage [typ.]2 V | Chip TechnologyAlInGaP | Viewing Angle Phi 0° [typ.]140 ° | – | – | – | Size0603 | Operating Temperature -40 °C up to +85 °C | – | – | Length1.6 mm | Width0.8 mm | Height0.7 mm | – | PackagingTape and Reel | – | – | – | – | – | – | – | MountSMT | Packaging Unit4000 | – | – | – | – | – | – | ||||
| WCAP-CSGP MLCCs 25 V(DC), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 25 V(DC) | – | – | – | – | – | – | – | Capacitance10 nF | Capacitance±10% | Rated Voltage25 V (DC) | Size0402 | Operating Temperature -55 °C up to +125 °C | Insulation Resistance10 GΩ | Ceramic TypeX7R Class II | Length1 mm | Width0.5 mm | Height0.5 mm | Pad Dimension0.25 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | Dissipation Factor3.5 % | – | Packaging Unit10000 | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 25 V(DC), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 25 V(DC) | – | – | – | – | – | – | – | Capacitance47 nF | Capacitance±10% | Rated Voltage25 V (DC) | Size0402 | Operating Temperature -55 °C up to +125 °C | Insulation Resistance10 GΩ | Ceramic TypeX7R Class II | Length1 mm | Width0.5 mm | Height0.5 mm | Pad Dimension0.25 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | Dissipation Factor3.5 % | – | Packaging Unit10000 | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 10 V(DC), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 10 V(DC) | – | – | – | – | – | – | – | Capacitance2.2 µF | Capacitance±20% | Rated Voltage10 V (DC) | Size0402 | Operating Temperature -55 °C up to +85 °C | Insulation Resistance0.05 GΩ | Ceramic TypeX5R Class II | Length1 mm | Width0.5 mm | Height0.5 mm | Pad Dimension0.25 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | Dissipation Factor10 % | – | Packaging Unit10000 | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 50 V(DC), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 50 V(DC) | – | – | – | – | – | – | – | Capacitance100 nF | Capacitance±10% | Rated Voltage50 V (DC) | Size0402 | Operating Temperature -55 °C up to +125 °C | Insulation Resistance0.5 GΩ | Ceramic TypeX7R Class II | Length1 mm | Width0.5 mm | Height0.5 mm | Pad Dimension0.25 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | Dissipation Factor10 % | – | – | – | – | – | – | – | – | |||||
 | WS-TASV SMT Tact Switch 3.0 x 2.6 mm with ground terminal, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | – | – | – | – | – | – | – | – | – | Rated Voltage12 V (DC) | – | Operating Temperature -40 °C up to +85 °C | Insulation Resistance100 MΩ | – | – | – | Height1.4 mm | – | PackagingTape and Reel | Operation Force450 g | Electrical Life200000 Cycles | Actuator ColorSalmon | WashableNo | Vaporphase processnot specified | – | – | – | Packaging Unit9500 | – | – | – | – | – | – | ||||
| WCAP-CSRF High Frequency, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSRF High Frequency | – | – | – | – | – | – | – | Capacitance6.8 pF | Capacitance±0.1pF | Rated Voltage50 V (DC) | Size0402 | Operating Temperature -55 °C up to +125 °C | Insulation Resistance10 GΩ | Ceramic TypeNP0 Class I | Length1 mm | Width0.5 mm | Height0.5 mm | Pad Dimension0.25 mm | Packaging7" Tape & Reel | – | – | – | – | – | Q-Factor536 % | – | – | – | – | – | – | – | – | – | |||||
 | WR-UMRF PCB Receptacle SMT with 3 Pads, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-UMRF PCB Receptacle SMT with 3 Pads | – | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +90 °C | Insulation Resistance500 MΩ | – | – | – | – | – | PackagingTape and Reel | – | – | – | – | – | – | – | – | Packaging Unit1300 | – | – | – | – | – | – | |||
 | WRIS-RSKS Thick Film Resistors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWRIS-RSKS Thick Film Resistors | – | – | – | – | – | – | – | – | – | – | Size0402 | Operating Temperature -55 °C up to +155 °C | – | – | Length1 mm | Width0.5 mm | Height0.35 mm | – | – | – | – | – | – | – | – | – | MountSMT | Packaging Unit10000 | Resistance0 Ω | Resistance+0.05Ω/-0Ω | Rated Power62.5 mW | – | – | – | ||||
| WRIS-RSKS Thick Film Resistors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWRIS-RSKS Thick Film Resistors | – | – | – | – | – | – | – | – | – | – | Size0402 | Operating Temperature -55 °C up to +155 °C | – | – | Length1 mm | Width0.5 mm | Height0.35 mm | – | – | – | – | – | – | – | – | – | MountSMT | – | Resistance1 kΩ | Resistance±1% | Rated Power100 mW | Temperature Coefficient of Resistance (min.)-100 ppm/ °C | Temperature Coefficient of Resistance (max.)100 ppm/ °C | Limiting Element Voltage50 V | ||||
| WRIS-RSKS Thick Film Resistors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWRIS-RSKS Thick Film Resistors | – | – | – | – | – | – | – | – | – | – | Size0402 | Operating Temperature -55 °C up to +155 °C | – | – | Length1 mm | Width0.5 mm | Height0.35 mm | – | – | – | – | – | – | – | – | – | MountSMT | – | Resistance680 Ω | Resistance±5% | Rated Power100 mW | Temperature Coefficient of Resistance (min.)-100 ppm/ °C | Temperature Coefficient of Resistance (max.)100 ppm/ °C | Limiting Element Voltage50 V | ||||
| WRIS-RSKS Thick Film Resistors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWRIS-RSKS Thick Film Resistors | – | – | – | – | – | – | – | – | – | – | Size0402 | Operating Temperature -55 °C up to +155 °C | – | – | Length1 mm | Width0.5 mm | Height0.35 mm | – | – | – | – | – | – | – | – | – | MountSMT | – | Resistance330 kΩ | Resistance±1% | Rated Power100 mW | Temperature Coefficient of Resistance (min.)-100 ppm/ °C | Temperature Coefficient of Resistance (max.)100 ppm/ °C | Limiting Element Voltage50 V | ||||
| WRIS-RSKS Thick Film Resistors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWRIS-RSKS Thick Film Resistors | – | – | – | – | – | – | – | – | – | – | Size0603 | Operating Temperature -55 °C up to +155 °C | – | – | Length1.6 mm | Width0.8 mm | Height0.45 mm | – | – | – | – | – | – | – | – | – | MountSMT | – | Resistance2.2 Ω | Resistance±1% | Rated Power100 mW | Temperature Coefficient of Resistance (min.)-200 ppm/ °C | Temperature Coefficient of Resistance (max.)400 ppm/ °C | Limiting Element Voltage75 V |