M24LR series

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The M24LR series offers a long-range RFID interface compatible with ISO 15693-capable NFC phones. It features an innovative energy harvesting function that enables batteryless designs. It can be used in a wide variety of applications, including consumer electronics, computer peripherals, home appliances, industrial automation and healthcare products.

  • ISO 15693 tag RF interface
  • 400 kHz I²C serial interface operating from 1.8 to 5.5 V
  • EEPROM memory density from 4 Kbits to 64 Kbits
  • Energy harvesting
  • 32-bit password protection
  • RF WIP/busy output pin
  • Simple antenna design, backward compatible with M24SR series
Part NumberMarketing StatusContactless RF InterfaceUser Memory CapacityPackageSerial InterfaceRF Status OutputEnergy Harvesting OutputPassword protection(PSWD)Supply Voltage(Vcc) min (V)Supply Voltage(Vcc) max (V)Clock Frequency(fSCL) max (MHz)Operating Range Distance typ (m)General Description
M24LR04E-RActiveISO156934096SO8; TSSOP8; UFDFPN 8 2x3x0.6I2CYesYes32-bit1.85.50.41.54-Kbit Dynamic NFC/RFID tag with password protection, energy harvesting and RF status functions
M24LR16E-RActiveISO1569316384SO8; TSSOP8; UFDFPN 8 2x3x0.6I2CYesYes32-bit1.85.50.41.516-Kbit Dynamic NFC/RFID tag with password protection, energy harvesting and RF status functions
M24LR64-RActiveISO1569365536SO8; TSSOP8; UFDFPN 8 2x3x0.6I2CNoNo32-bit1.85.50.41.564-Kbit Dynamic NFC/RFID tag with password protection
M24LR64E-RActiveISO1569365536SO8; TSSOP8; UFDFPN 8 2x3x0.6I2CYesYes32-bit1.85.50.41.564-Kbit Dynamic NFC/RFID tag with password protection, energy harvesting and RF status functions