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ST25R3916B-BWLT

ST25R3916B-BWLT

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ST25R3916B-AQWT

NFC reader for payment, consumer and industrial

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 compliantEcopack2
GradeIndustrial
Package NameVFQFPN 5X5X1 32L WETTABLE FLANKS

The ST25R3916B, ST25R3917B and ST25R3919B (hereafter referred to as ST25R39xxB) are high performance NFC universal devices supporting NFC initiator, NFC target, NFC reader and NFC card emulation modes when applicable.Being fully compliant with EMVCo 3.1a analog and digital, this NFC IC is optimized...
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Key features
  • Operating modes
    • Reader/writer
    • Card emulation
    • Active and passive peer to peer
  • RF communication
    • EMVCo® 3.1a analog and digital compliant
    • NFC-A / ISO14443A up to 848 kbit/s
    • NFC-B / ISO14443B up to 848 kbit/s
    • NFC-F / FeliCa™ up to 424 kbit/s
    • NFC-V / ISO15693 up to 53 kb/s
    • NFC-A / ISO14443A (106 kbit/s) and NFC-F / FeliCa™ (212/424 kbit/s) card emulation
    • Active and passive peer to peer initiator and target modes, up to 424 kbit/s
    • 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 over-and under-shoots
    • Noise suppression receiver (NSR) allows reception in noisy environment
    • Automatic antenna tuning (AAT) via variable capacitor
    • Integrated EMVCo® 3.1a compliant EMD handling
    • Automatic gain control and squelch feature to maximize SNR
    • Low power NFC active and passive target modes
    • Adjustable ASK modulation depth, from 0 to 82%
    • Integrated regulators to boost system PSRR
    • AM/PM and I/Q demodulator with baseband channel summation or automatic channel selection
    • Possibility to drive two independent single ended antennas
    • Measurement of antenna voltage amplitude and phase, RSSI, on-chip supply and regulated voltages
  • External communication interfaces
    • 512-byte FIFO
    • Serial peripheral interface (SPI) up to 10 Mbit/s
    • I2C with up to 400 kbit/s in Fast-mode, 1 Mbit/s in Fast-mode Plus, and 3.4 Mbit/s in High-speed mode
  • Electrical characteristics
    • Wide supply voltage and ambient temperature range (2.6 to 5.5 V from -40 °C to +105 °C, 2.4 to 5.5 V from -20 °C to +105 °C)
    • Wide peripheral communication supply range, from 1.65 to 5.5 V
    • Quartz oscillator capable of operating with 27.12 MHz crystal with fast start-up
In stock
Quantity $ per unit Savings
1-9$7.490%
10$6.7610%
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$7.49
$7.49
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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 compliantEcopack2
GradeIndustrial
Package NameVFQFPN 5X5X1 32L WETTABLE FLANKS

The ST25R3916B, ST25R3917B and ST25R3919B (hereafter referred to as ST25R39xxB) are high performance NFC universal devices supporting NFC initiator, NFC target, NFC reader and NFC card emulation modes when applicable.Being fully compliant with EMVCo 3.1a analog and digital, this NFC IC is optimized...
Read More

Key features
  • Operating modes
    • Reader/writer
    • Card emulation
    • Active and passive peer to peer
  • RF communication
    • EMVCo® 3.1a analog and digital compliant
    • NFC-A / ISO14443A up to 848 kbit/s
    • NFC-B / ISO14443B up to 848 kbit/s
    • NFC-F / FeliCa™ up to 424 kbit/s
    • NFC-V / ISO15693 up to 53 kb/s
    • NFC-A / ISO14443A (106 kbit/s) and NFC-F / FeliCa™ (212/424 kbit/s) card emulation
    • Active and passive peer to peer initiator and target modes, up to 424 kbit/s
    • 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 over-and under-shoots
    • Noise suppression receiver (NSR) allows reception in noisy environment
    • Automatic antenna tuning (AAT) via variable capacitor
    • Integrated EMVCo® 3.1a compliant EMD handling
    • Automatic gain control and squelch feature to maximize SNR
    • Low power NFC active and passive target modes
    • Adjustable ASK modulation depth, from 0 to 82%
    • Integrated regulators to boost system PSRR
    • AM/PM and I/Q demodulator with baseband channel summation or automatic channel selection
    • Possibility to drive two independent single ended antennas
    • Measurement of antenna voltage amplitude and phase, RSSI, on-chip supply and regulated voltages
  • External communication interfaces
    • 512-byte FIFO
    • Serial peripheral interface (SPI) up to 10 Mbit/s
    • I2C with up to 400 kbit/s in Fast-mode, 1 Mbit/s in Fast-mode Plus, and 3.4 Mbit/s in High-speed mode
  • Electrical characteristics
    • Wide supply voltage and ambient temperature range (2.6 to 5.5 V from -40 °C to +105 °C, 2.4 to 5.5 V from -20 °C to +105 °C)
    • Wide peripheral communication supply range, from 1.65 to 5.5 V
    • Quartz oscillator capable of operating with 27.12 MHz crystal with fast start-up
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