IC manufacturers STMicroelectronics

IC manufacturers (103)

STMicroelectronics ST25R200 | Demoboard STEVAL-25R200SA

Overview

TopologyOther Topology
IC revision1.0

Description

The STEVAL-25R200SA is a ready-to-use kit based on the ST25R200 high-performance NFC device for contactless applications.The kit allows the user to evaluate the ST25R200 features and functionality in the reader/writer modes.Presented in the form of a single divisible card (STEVAL-25R200AA) the kit consists of two boards: a main board, which embeds the ST25R200 device and an STM32G0 MCU.Eight boards are breakable allowing evaluation of various combinations.A companion board, which includes an STLINK in-circuit debugger and programmer for the STM32.An antenna 20x20 mm etched on the PCB with its tuning circuit.The complementary antennas are designed for testing various topologies, which can be substituted for the main NFC antenna.A hub with two 12 x 12 mm tuned antennas for evaluating the ST25R200 dual antenna feature.A board tuned for being connected to the flexible antenna is delivered with the kit.A board is tuned for being connected to any 50-ohm NFC antenna is available on the market.The tag boards for reader and tag system evaluation are a board, which embeds a ST25TV with its tuned 10 x 5 mm antenna and a board, which embeds a ST25TN with its tuned 10 x 5 mm antenna.The stickers tags for easy ST25R200 reader system evaluation.A connector is present on all modules for a quick and robust connection to the system core. It is based on the ST25R200 and the STM32, which includes hardware and software tools that enable using the entire STM32 ecosystem.This board is powered through a micro-USB connector.Thanks to several combinations that can be performed, this kit helps the users develop and test their applications.The kit is FCC certified, with FCC ID: YCPR200AD1. It is also IC certified, with IC: 8976A-R200AD1; PMN: STEVAL-25R200A; HVIN: STEVAL-25R200A.

Features

On-board NFC card reader IC:ST25R200Operating modes: Reader/WriterISO 14443A, ISO 14443B and ISO15693 compliant general-purpose NFC deviceSupports NFC Forum T1T, T2T, T4T, and T5T tag typesPossibility of driving two antennas in a single-ended configurationRC low-power wake-upFive 13.56 MHz inductive antennas etched on the PCB and associated tuning circuitsTwo tag boards with the chip soldered and the antenna etched on PCB with its associated tuning circuit. Two sticker tagsA board dedicated to the STLINK in-circuit debugger and programmer for the STM32Free comprehensive firmware library compatible with STM32Cube and examples for ST25R200CE, UKCA, FCC, ISED certifiedRoHS and WEEE compliant

Typical applications

  • Point of sales and retail logistics
  • Connectivity

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
50% typ.(°)
R
Tol. R
PRated(W)
TCR(ppm/ °C)
TCR(ppm/ °C)
VE(V)
L(mm)
W(mm)
H(mm)
Z @ 100 MHz(Ω)
Zmax(Ω)
Test Condition Zmax
IR 2(mA)
RDC max.(Ω)
Type
Winding Style
L(µH)
IR(mA)
VR(V)
VT(V (DC))
Samples
WL-SMCW SMT Mono-color Chip LED Waterclear, 573 nm, Bright Green
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]573 nm
Emitting ColorBright Green 
Peak Wavelength [typ.]575 nm
Luminous Intensity [typ.]300 mcd
Forward Voltage [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]60 °
Length1.6 mm
Width0.8 mm
Height0.95 mm
WE-CBF SMT EMI Suppression Ferrite Bead, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Length1.6 mm
Width0.8 mm
Height0.8 mm
Impedance @ 100 MHz300 Ω
Maximum Impedance450 Ω
Maximum Impedance250 MHz 
Rated Current 22000 mA
DC Resistance0.15 Ω
TypeHigh Current 
Rated Current1500 mA
WE-CNSW SMT Common Mode Line Filter, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Length3.2 mm
Width1.6 mm
Height1.8 mm
Impedance @ 100 MHz90 Ω
DC Resistance0.3 Ω
Winding Stylebifilar 
Inductance0.111 µH
Rated Current370 mA
Rated Voltage50 V
Insulation Test Voltage125 V (DC)
WRIS-RSKS Thick Film Resistors, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Resistance1 MΩ
Resistance±1% 
Rated Power0.1 W
Temperature Coefficient of Resistance (min.)-100 ppm/ °C
Temperature Coefficient of Resistance (max.)100 ppm/ °C
Limiting Element Voltage50 V
Length1 mm
Width0.5 mm
Height0.35 mm
WRIS-RSKS Thick Film Resistors, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Resistance620 Ω
Resistance±1% 
Rated Power0.1 W
Temperature Coefficient of Resistance (min.)-100 ppm/ °C
Temperature Coefficient of Resistance (max.)100 ppm/ °C
Limiting Element Voltage50 V
Length1 mm
Width0.5 mm
Height0.35 mm