| Part Number | NT3H2111W0FT1X | NT3H2211W0FT1X | 
|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | 
| Category | RFID, RF Access, Monitoring ICs | RFID, RF Access, Monitoring ICs | 
|   |   | |
| Product Status | Active | Active | 
| Type | RFID Transponder | RFID Transponder | 
| Frequency | 13.56MHz | 13.56MHz | 
| Standards | ISO 14443 | ISO 14443 | 
| Interface | I²C | I²C | 
| Voltage - Supply | 3.3V | 3.3V | 
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 8-SO | 8-SO |