ST25R3915-AQFT Active

Automotive high performance CCC digital key NFC reader
Quantity $ per Unit Savings
1 - 9$5.750%
10 - 24$5.1511%
25 - 99$4.6320%
100 - 249$4.2127%
250 - 499$3.7934%
500$3.4141%
Contact Sales
In stock:
$5.75
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 GradeN/A
GradeAutomotive
Package NameVFQFPN 5X5 32L PAD 3.5X3 PUNCHED
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