| Parameters | |
|---|---|
| Series | - |
| Mfr | Nexperia USA Inc. |
| Package | Bulk |
| Product Status | Active |
| Other Names | 2156-ST25R3915-AQFT |
| Standard Package | 74 |
ST25R3915-AQFT High-Performance NFC/RFID Reader IC
The ST25R3915-AQFT is a state-of-the-art NFC/RFID reader integrated circuit (IC) from STMicroelectronics, designed for high-sensitivity, multi-protocol wireless communication in contactless payment, access control, and IoT applications. Built on a robust RF front-end architecture, this device supports NFC Forum Type-A/B, ISO 15693, ISO 14443 A/B, and FeliCa standards, enabling seamless interaction with a wide range of tags and cards. Its advanced features include automatic antenna tuning (AAT), active wave cancellation (AWC), and ultra-low-power operation (down to 1.8V supply), making it ideal for battery-powered devices like smartphones, wearables, and portable terminals.
The ST25R3915-AQFT RFID controller excels in scenarios requiring reliable, high-speed wireless communication:
● Contactless Payments: Powers POS terminals, mobile wallets, and vending machines with fast, secure NFC transactions (e.g., EMVCo certification).
● Access Control: Enables keyless entry systems, smart locks, and ID badges with encrypted authentication and long-range tag detection.
● IoT Connectivity: Facilitates device provisioning, sensor data collection, and firmware updates via NFC tags in smart home and industrial automation.
● Automotive Infotainment: Integrates with car dashboards for wireless pairing of smartphones and streaming media (e.g., CarPlay, Android Auto).
● Healthcare & Wearables: Supports secure patient ID tags, drug authentication, and fitness tracker synchronization with minimal power consumption.
Alternative NFC reader IC Models
1. NXP PN5180A0HN/C1 (NXP Semiconductors): A dual-interface NFC controller with ISO 14443/15693 support and 1.8V–5.5V operation, ideal for high-security payment terminals.
2. TI TRF7970AIPGPRQ1 (Texas Instruments): A multi-protocol RFID reader with 13.56MHz support and integrated AES encryption, suited for industrial asset tracking.
3. Infineon SLI3711-A0-R90 (Infineon Technologies): A low-power NFC controller with EMVCo certification and 10cm read range, optimized for mobile payment accessories.
4. Renesas RC522 (Renesas Electronics): A cost-effective ISO 14443A reader with SPI interface, targeting basic access control and ticketing systems.