Near field communication transceiver

Topologie: Buck
Eingangsspannung (min.): 3.30 V
Eingangsspannung (max.): 3.30 V
Schaltfrequenz (min.): 13550.00 kHz
Schaltfrequenz (max.): 13567.00 kHz

Erstveröffentlichung am 14.04.2014, Version 3 vom


The ST95HF is an integrated transceiver IC for contactless applications.The ST95HF manages frame coding and decoding in Reader, Card Emulation and Peer-to-Peer modes for standard applications such as near field communication (NFC), proximity and vicinity standards.The ST95HF embeds an Analog Front End to provide the 13.56 MHz Air Interface.The ST95HF supports ISO/IEC 14443 Type A and B communication in Reader and Card Emulation modes, ISO/IEC 15693 (single or double subcarrier in Reader mode only) and ISO/IEC 18092 protocols in Reader and Card Emulation modes.The ST95HF also supports the detection, reading and writing of NFC Forum Type 1, 2, 3 and 4 tags


  • Operating modes supported:
  • Reader/Writer
  • Card Emulation (ISO/IEC 14443-3 Type A)
  • Peer-to-Peer
  • Hardware features
  • Dedicated internal frame controller
  • Highly integrated Analog Front End (AFE) for RF communications
  • Transmission and reception modes
  • Optimized power management
  • Tag Detection mode
  • Field Detection mode
  • RF communication @13.56 MHz
  • ISO/IEC 14443 Type A and B in Reader and Card Emulation modes
  • ISO/IEC 15693 in Reader mode
  • ISO/IEC 18092 in Reader and Card Emulation modes
  • MIFARE® Classic compatible 12
  • Communication interfaces with a Host Controller
  • Serial peripheral interface (SPI) Slave interface up to 2 Mbps
  • Up to 528-byte command/reception buffer (FIFO) depending on communication protocol
  • 32-lead, 5x5 mm, very thin fine pitch quad flat (VFQFPN) ECOPACK®2 package


  Artikel Nr. SPEC Produktserie Z @ 100 MHz
TC Zmax IR 2
RDC max.
Typ Wicklungstyp IR
(V (DC))
Anwendung Muster
742792641 PDF WE-CBF SMT-Ferrit 300 450 250 MHz 2000 0.15 High Current
742792042 PDF WE-CBF SMT-Ferrit 600 3000 180 MHz 900 0.5 High Speed
742792093 PDF WE-CBF SMT-Ferrit 2200 3000 80 MHz 800 0.6 Wide Band
744232090 PDF WE-CNSW Stromkompensierter SMT Line Filter 90 0.3 bifiliar 370 50 125 USB 2.0