产品概览
The NXP NT3H2211W0FTTJ is an NTAG I2C Plus 2K NFC Forum Type 2 Tag with an I2C interface, password protection, and energy harvesting. It combines a passive NFC interface with a contact I2C interface in a TSSOP8 package, offering 2KB EEPROM and 64-byte SRAM for bidirectional data transfer between NFC and I2C.
主要规格
| NFC Standard | ISO/IEC 14443 Type A, NFC Forum T2T |
| User Memory | 1912 bytes EEPROM |
| SRAM Buffer | 64 bytes |
| I2C Interface | Up to 400 kHz (slave) |
| NFC Data Rate | 106 kbit/s |
| Operating Distance | Up to 100 mm |
| Energy Harvesting | Up to 15 mW |
| Input Capacitance | 50 pF |
| Supply Voltage (VCC) | 0.7 V to 3.6 V (I2C mode) |
| 工作温度 | -40°C to +105°C |
| 包装 | TSSOP8 (SOT505-1) |
特点
- NFC Forum Type 2 Tag compliant with ISO/IEC 14443A
- 2KB EEPROM with 64-byte SRAM for pass-through mode
- Energy harvesting from NFC field (up to 15 mW)
- 32-bit password protection for memory access
- Elliptic Curve Cryptography (ECC) originality signature
- Configurable field detection pin for device wake-up
- Data retention: 20 years minimum, 500,000 write cycles
- Backward compatible with first-generation NTAG I2C
应用
- Home automation and smart appliance pairing
- Consumer electronics NFC tap-to-connect
- IoT device configuration and commissioning
- Industrial parameter tagging and diagnostics
- Wearable device connectivity