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    ST25R3915-AQFT

    Automotive high performance HF reader / NFC initiator with 1 W output power

    Parameters
    Supply Voltage Min Volt2.4
    Supply Voltage Max Volt5.5
    Operating Temp Min Celsius-40.0
    Operating Temp Max Celsius105.0
    ECCN USEAR99
    ECCN EUNEC
    Packing TypeTape And Reel
    RoHs compliantN/A
    GradeAutomotive
    Package NameVFQFPN 5X5 32L PAD 3.5X3 PUNCHED
    Description

    The ST25R3914/5 are highly integrated NFC initiators / HF reader ICs for automotive applications, AEC-Q100 grade 1 qualified, including the analog front end (AFE) and a highly integrated data framing system for ISO 18092 (NFCIP-1) initiator, ISO 18092 (NFCIP-1) active target, ISO 14443A and B...
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    Key features
    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 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 or 27.12 MHz crystal with fast start-up
    • 6 Mbit/s SPI with 96 bytes FIFO
    • Wide supply voltage range from 2.4 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
    In stock
    Quantity $ per unit Savings
    1-9$5.890%
    10-24$5.1113%
    25-99$4.8318%
    100-249$4.4524%
    250-499$4.2228%
    500$4.0631%
    500 + Contact sales
    $5.89
    $5.89
    Parameters
    Supply Voltage Min Volt2.4
    Supply Voltage Max Volt5.5
    Operating Temp Min Celsius-40.0
    Operating Temp Max Celsius105.0
    ECCN USEAR99
    ECCN EUNEC
    Packing TypeTape And Reel
    RoHs compliantN/A
    GradeAutomotive
    Package NameVFQFPN 5X5 32L PAD 3.5X3 PUNCHED
    Description

    The ST25R3914/5 are highly integrated NFC initiators / HF reader ICs for automotive applications, AEC-Q100 grade 1 qualified, including the analog front end (AFE) and a highly integrated data framing system for ISO 18092 (NFCIP-1) initiator, ISO 18092 (NFCIP-1) active target, ISO 14443A and B...
    Read More

    Key features
    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 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 or 27.12 MHz crystal with fast start-up
    • 6 Mbit/s SPI with 96 bytes FIFO
    • Wide supply voltage range from 2.4 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
    Associated products