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    ST25R3914-AQWT

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    Automotive high performance HF reader / NFC initiator with 1 W output power supporting AAT
    Learn More about ST25R3914-AQWT

    Quantity $ per Unit Savings
    1 - 9$6.290%
    10 - 24$5.5712%
    25 - 99$5.2616%
    100 - 249$4.5727%
    250 - 499$4.3331%
    500$3.8838%
    500 + Contact Sales
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    $6.29
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    Parameter NameParameter Value
    Supply Voltage Min Volt2.4
    Supply Voltage Max Volt5.5
    Operating Temp Min Celsius-40.0
    Operating Temp Max Celsius125.0
    ECCN USEAR99
    ECCN EUNEC
    Packing TypeTape And Reel
    ROHS Compliance GradeEcopack2
    GradeAutomotive
    Package NameVFQFPN 5X5X1 32L WETTABLE FLANKS
    Key features
    • AEC-Q100 qualified
    • ISO 18092 (NFCIP-1) Active P2P
    • ISO14443A, ISO14443B, ISO15693 and FeliCa™
    • Support HBR up to 848 kbit/s PICC to PCD and PCD to PICC framing
    • Capacitive sensing - Wake-up
    • Automatic antenna tuning system providing tuning of antenna LC tank (ST25R3914 only)
    • Automatic modulation index adjustment
    • AM and PM (I/Q) demodulator channels with automatic selection
    • Up to 1 W in case of differential output
    • User selectable and automatic gain control
    • Transparent and Stream modes to implement MIFARE™ Classic compliant or other custom protocols
    • Possibility of driving two antennas in single ended mode
    • Oscillator input capable of operating with 13.56 MHz or 27.12 MHz crystal with fast start-up
    • 6 Mbit/s SPI with 96 bytes FIFO
    • Wide supply voltage range from 2.4 V to 5.5 V
    • Wide temperature range: -40 °C to 125 °C
    • ST25R3914: VFQFPN32, 5 mm x 5 mm package with wettable flanks
    • ST25R3915: QFN32, 5 mm x 5 mm package
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