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    Holiday Shipping — Any orders received after business close on Friday, September 4 will ship on Tuesday, September 8. We apologize for any inconvenience.

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    ST25R3912-AQWT

    High performance HF reader / NFC initiator for payment applications 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 compliantEcopack2
    GradeIndustrial
    Package NameVFQFPN 5X5X1 32L WETTABLE FLANKS
    Description

    The ST25R3912 is a highly integrated NFC initiator / HF reader IC, 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 reader (including high bit rates), ISO 15693 reader and...
    Read More

    Key features
    Key features
    • ISO 18092 (NFCIP-1) Active P2P
    • ISO14443A, ISO14443B, ISO15693 and FeliCa™
    • Supports HBR up to 848 kbit/s PICC to PCD and PCD to PICC framing
    • Inductive sensing - Wake-up
    • 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 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
    • VFQFPN32, 5 mm x 5 mm package with wettable flanks
    • WLCSP, 3.0 mm x 2.8 mm package
    In stock
    Quantity $ per unit Savings
    1-9$4.662%
    10-24$4.0412%
    25-99$3.8216%
    100-249$3.5223%
    250-499$2.9535%
    500$2.9136%
    500 + Contact sales
    $4.66
    $4.57
    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 compliantEcopack2
    GradeIndustrial
    Package NameVFQFPN 5X5X1 32L WETTABLE FLANKS
    Description

    The ST25R3912 is a highly integrated NFC initiator / HF reader IC, 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 reader (including high bit rates), ISO 15693 reader and...
    Read More

    Key features
    Key features
    • ISO 18092 (NFCIP-1) Active P2P
    • ISO14443A, ISO14443B, ISO15693 and FeliCa™
    • Supports HBR up to 848 kbit/s PICC to PCD and PCD to PICC framing
    • Inductive sensing - Wake-up
    • 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 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
    • VFQFPN32, 5 mm x 5 mm package with wettable flanks
    • WLCSP, 3.0 mm x 2.8 mm package
    Associated products