M24LR16E-R
Dual interface EEPROM with ISO 15693 NFC interface and I2C bus for wireless configuration and data logging
Full Specifications
| Manufacturer | STMicroelectronics |
|---|---|
| Frequency Category | Dual-Frequency |
| Frequency | 13.56 MHz |
| Protocol | ISO/IEC 15693, ISO/IEC 18000-3 mode 1 |
| Memory | 16 Kbit (2048 bytes) EEPROM |
| Interface | RF (contactless ISO 15693), I2C bus (up to 1 MHz) |
| Temperature Range | -40°C to +85°C |
| Form Factor | SO8, TSSOP8, UFDFPN8 |
| Security | 32-bit password protection per sector, write protection |
Engineering Brief
The M24LR16E-R is a dual-interface 16-Kbit EEPROM that combines ISO 15693 RF connectivity with an I2C wired interface, enabling both contactless NFC access and direct microcontroller communication. It features energy harvesting capability to power I2C operations from the RF field, eliminating the need for external power in certain applications. The device offers flexible memory organization with sector-based password protection and supports simultaneous RF and I2C access with arbitration, making it ideal for wireless configuration, data logging, and parameter storage in battery-free or low-power embedded systems.
Typical Applications
- Wireless sensor data logging and configuration
- Medical and healthcare device parameter storage
- Industrial equipment calibration and tracking
- Consumer electronics configuration management
- Asset tracking and identification
- Smart metering and utility applications
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