Especificaciones
Fabricante: STMicroelectronics
Device Type: Automotive-grade high-performance universal 13.56MHz NFC/HF RFID transceiver IC
Package: 32-pin VFQFPN (5×5mm) exposed thermal pad, tape & reel packaged
Product status: NRND (Not Recommended for New Designs)STMicroele…
Parámetros eléctricos fundamentales
- Operating frequency: 13.56 MHz
- Supply voltage range: 2.6 V ~ 5.5 V
- Operating temperature: -40 ℃ ~ +105 ℃, certified to AEC-Q100 automotive standard
- Max continuous RF output power: 1.6 W
- Peak short-term RF power: 2.5 W
- On-chip FIFO buffer: 512 bytes
- Host communication interfaces: SPI, I2C
- Standby current: below 30 μA
Supported Communication Protocols
- ISO 14443 Type A/B (up to 848 kbps)
- ISO 15693 (NFC-V)
- NFC Forum full specification: reader mode, card emulation, active/passive peer-to-peer
- FeliCa NFC-F, all 5 types of NFC tags
- Compliant with EMVCo 3.0 payment standard, CCC Digital Key 2.0 automotive specification
Key Functional Features
- Dynamic Power Output (DPO): Automatically adjust RF field strength to comply with regulatory limits, extend NFC interaction distance with small antennas
- Noise Suppression Receiver (NSR): Excellent anti-interference performance for harsh in-vehicle electromagnetic environment
- Active Wave Shaping (AWS): Optimize signal waveform, simplify official certification and antenna matching
- Automatic Antenna Tuning (AAT): Adapt to different antenna layouts automatically
- Adjustable ASK modulation depth: 5% ~ 40% configurable
- Dual independent single-ended antenna driving channels
- Built-in voltage regulator enhances power supply rejection ratio
- Multiple low-power sleep & wake-up modes for power-saving scenarios
Escenarios típicos de aplicación
- Automotive CCC NFC digital key: vehicle door handle access, cockpit console unlocking & startup
- On-board Qi wireless charging NFC card protection & smartphone pairing
- In-car contactless payment terminals
- Industrial HF RFID tag reading & asset tracking
- Contactless access control, portable payment verification devices
