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ST25R3918 - Multi-purpose NFC transceiver

Description

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Features

  • Operating modes.
  • Reader/writer.
  • Card emulation.
  • Passive peer to peer.
  • RF communication.
  • NFC-A / ISO14443A up to 848 kbit/s.
  • NFC-B / ISO14443B up to 848 kbit/s.
  • NFC-V / ISO15693 up to 53 kb/s.
  • NFC-A / ISO14443A and NFC-F / FeliCa™ card emulation.
  • Low level modes to implement MIFARE Classic® compliant or other custom protocols.
  • Key features.
  • Dynamic power output (DPO) controls the field str.

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Other Datasheets by STMicroelectronics

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Full PDF Text Transcription

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ST25R3918 Multi-purpose NFC transceiver VFQFPN32 (5x5 mm) UFQFPN32 (5x5 mm) Features • Operating modes – Reader/writer – Card emulation – Passive peer to peer • RF communication – NFC-A / ISO14443A up to 848 kbit/s – NFC-B / ISO14443B up to 848 kbit/s – NFC-V / ISO15693 up to 53 kb/s – NFC-A / ISO14443A and NFC-F / FeliCa™ card emulation – Low level modes to implement MIFARE Classic® compliant or other custom protocols • Key features – Dynamic power output (DPO) controls the field strength to stay within given limits – Active wave shaping (AWS) reduces overand under-shoots – Noise suppression receiver (NSR) allows reception in noisy environment – Automatic gain control and squelch feature to maximize SNR – Low power capacitive and inductive card detection – Low power NFC passive target
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