M24LR64E-R
Features
- Belonging to ST25 family, which includes all NFC/RF ID tag and reader products from ST
I2C interface
- Two-wires I2C serial interface supports 400 k Hz protocol
- Single supply voltage:
- 1.8 V to 5.5 V
- Byte and Page Write (up to 4 bytes)
- Random and Sequential read modes
- Self-timed programming cycle
- Automatic address incrementing
- Enhanced ESD/latch-up protection
- I²C timeout
Contactless interface
- ISO 15693 and ISO 18000-3 mode 1 patible
- 13.56 MHz ± 7 k Hz carrier frequency
- To tag: 10% or 100% ASK modulation using 1/4 (26
Kbit/s) or 1/256 (1.6 Kbit/s) pulse position coding
- From tag: load modulation using Manchester coding with 423 k Hz and 484 k Hz subcarriers
Energy harvesting
- Analog pin for energy harvesting
- Four sink current configurable ranges
Temperature range
- From
- 40 to 85 °C
Memory
- 64-Kbit EEPROM organized into:
- 8192 bytes in I2C mode
- 2048 blocks of 32 bits in RF mode
- Write time
- I2C: 5 ms (max.)
- RF: 5.75 ms including the internal...
