IC manufacturers STMicroelectronics

IC manufacturers (108)

STMicroelectronics ST25R300 | Demoboard X-NUCLEO-NFC12A1

Overview

TopologyRF signals / communications
IC revision2.0

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

Parts approved by STMicroelectronics

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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
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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)
SamplesAvailability & Sample
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SPECWL-SMCW SMT Mono-color Chip LED Waterclear, 470 nm, Blue
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ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
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 °
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Size0603 
Operating Temperature -40 °C up to +85 °C
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Length1.6 mm
Width0.8 mm
Height0.7 mm
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Packaging Unit4000 
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SPECWL-SMCW SMT Mono-color Chip LED Waterclear, 570 nm, Bright Green
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ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
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 °
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Size0603 
Operating Temperature -40 °C up to +85 °C
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Length1.6 mm
Width0.8 mm
Height0.7 mm
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PackagingTape and Reel 
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Packaging Unit4000 
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SPECWCAP-CSGP MLCCs 25 V(DC), –, –
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ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
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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 
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Dissipation Factor3.5 %
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Packaging Unit10000 
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SPECWCAP-CSGP MLCCs 25 V(DC), –, –
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iProduction is active. Expected lifetime: >10 years.
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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 
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Dissipation Factor3.5 %
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Packaging Unit10000 
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SPECWCAP-CSGP MLCCs 10 V(DC), –, –
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iProduction is active. Expected lifetime: >10 years.
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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 
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Dissipation Factor10 %
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Packaging Unit10000 
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SPECWCAP-CSGP MLCCs 50 V(DC), –, –
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ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
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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 
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Dissipation Factor10 %
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SPECWS-TASV SMT Tact Switch 3.0 x 2.6 mm with ground terminal, –, –
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iProduction is active. Expected lifetime: >10 years.
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Rated Voltage12 V (DC)
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Operating Temperature -40 °C up to +85 °C
Insulation Resistance100 MΩ
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Height1.4 mm
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PackagingTape and Reel 
Operation Force450 g
Electrical Life200000 Cycles
Actuator ColorSalmon 
WashableNo 
Vaporphase processnot specified 
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Packaging Unit9500 
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SPECWCAP-CSRF High Frequency, –, –
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ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
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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 
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Q-Factor536 
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SPECWR-UMRF PCB Receptacle SMT with 3 Pads, –, –
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ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
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Operating Temperature -40 °C up to +90 °C
Insulation Resistance500 MΩ
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PackagingTape and Reel 
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Packaging Unit1300 
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SPECWRIS-RSKS Thick Film Resistors, –, –
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iProduction is active. Expected lifetime: >10 years.
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Size0402 
Operating Temperature -55 °C up to +155 °C
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Length1 mm
Width0.5 mm
Height0.35 mm
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MountSMT 
Packaging Unit10000 
Resistance0 Ω
Resistance+0.05Ω/-0Ω 
Rated Power62.5 mW
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SPECWRIS-RSKS Thick Film Resistors, –, –
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ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
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Operating Temperature -55 °C up to +155 °C
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Length1 mm
Width0.5 mm
Height0.35 mm
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MountSMT 
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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
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SPECWRIS-RSKS Thick Film Resistors, –, –
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ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
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Operating Temperature -55 °C up to +155 °C
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Length1 mm
Width0.5 mm
Height0.35 mm
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MountSMT 
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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
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SPECWRIS-RSKS Thick Film Resistors, –, –
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ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
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Size0402 
Operating Temperature -55 °C up to +155 °C
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Length1 mm
Width0.5 mm
Height0.35 mm
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MountSMT 
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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
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SPECWRIS-RSKS Thick Film Resistors, –, –
Simu­lation
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ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
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Size0603 
Operating Temperature -55 °C up to +155 °C
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Length1.6 mm
Width0.8 mm
Height0.45 mm
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MountSMT 
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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
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Additional parts recommended by Würth Elektronik

Recommended parts are Würth Elektronik alternatives that are not formally approved for this reference design. Please verify it is suitable for your application, and contact us if you have any questions.

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Order Code
Data­sheet
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Product series
Z @ 100 MHz(Ω)
Zmax(Ω)
Test Condition Zmax
IR 2(mA)
RDC max.(Ω)
Type
SamplesAvailability & Sample
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SPECWE-CBF SMT EMI Suppression Ferrite Bead, 120 Ω, 200 Ω
Simu­lation
Availability
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Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Impedance @ 100 MHz120 Ω
Maximum Impedance200 Ω
Maximum Impedance600 MHz 
Rated Current 21100 mA
DC Resistance0.2 Ω
TypeWide Band 
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