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ST25R3911B

RFID Reader IC by STMicroelectronics (11 more products)
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ST25R3911B Image

The ST25R3911B from STMicroelectronics is a RFID Reader IC with Current 5.4 to 7.5 mA (Ready mode), Operating Temperature -40 to 125 Degree C, Output Power 1400 mW, Storage Temperature -55 to 125 Degree C, Voltage 2.4 to 5.5 V. More details for ST25R3911B can be seen below.

Product Specifications

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Product Details

  • Part Number
    ST25R3911B
  • Manufacturer
    STMicroelectronics
  • Description
    High performance HF reader / NFC initiator with 1.4 W supporting VHBR and AAT

General Parameters

  • Air Interface
    EMVco, PBOC
  • Data Rate
    106 kbps
  • Dimensions
    5 x 5 mm
  • Frequency
    13.56 MHz
  • Frequency band
    HF
  • Interface
    SPI
  • Micro Controller
    External
  • Modulation
    AM, OOK
  • NFC
    Yes
  • Package
    QFN32
  • Protocol
    ISO14443A/B, ISO15693, FeliCa
  • Current
    5.4 to 7.5 mA (Ready mode)
  • Operating Temperature
    -40 to 125 Degree C
  • Output Power
    1400 mW
  • Storage Temperature
    -55 to 125 Degree C
  • Voltage
    2.4 to 5.5 V
  • Note
    Advance Features : AAT (Automatic Antenna Tuning),DPO(Dynamic Power Output)I,i?? Capacitive & inductive Wake-up

Technical Documents
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