ST25R3912-AQWT

ST25R3912-AQWT

ST25R3912-AWLT

Active

High performance HF reader / NFC initiator for payment applications with 1 W output power

Quantity $ per Unit Savings
1 - 9$4.940%
10 - 24$4.4111%
25 - 99$3.9720%
100 - 249$3.6227%
250 - 499$3.2634%
500$3.0938%
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In stock
$4.94
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
GradeIndustrial
Package NameWLCSP
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