STMicroelectronics M24LR64E-R
the M24LR64E-R security protection in RF mode .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 kHz 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 compatible
● 13.56 MHz ± 7 kHz 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 kHz and 484 kHz 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 Ve...