New Product Introduction

ON Semiconductor N24RF Series

N24RF - Series of IoT-RF/NFC EEPROMs

ON Semiconductor N24RF Seriessample  product image

The N24RF Series is a RFID/NFC tag with up to 64Kb EEPROM, offering both contactless and contact interface. In addition to the ISO/IEC 15693 radio frequency identification (RFID) interface protocol, the device features an I2C interface to communicate with a microcontroller. The I2C contact interface requires an external power supply.

RF interface

  • Contactless Transmission of Data 
  • NFC/RF Range Communication to 150cm.
  • ISO 15693 / ISO 18000−3 Mode1 Compliant at 13.56 MHz 
  • Read & Write 32−bit Block Mode
  • Anti-collision Support

I2C interface

  • 400 kHz to 1 MHz bus speeds
  • 4 selectable slave addresses


  • Available in 4, 16, and 64 kb memory densities
  • 2,000,000 Program / Erase Cycles
  • 200 Year Data Retention
  • Vcc 1.8 V to 5.5 V


  • 64-bit Unique Identifier (UID)
  • Multiple 32-bit passwords and Lock Feature


  • SOIC-8
    • 4 mm x 5 mm x 1.75 mm
  • TSSOP-8
    • 3.10 mm x 4.5 mm x 1.2 mm

Block diagram

ON Semiconductor N24RF Series block diagram

N24RF device list

Density SOIC-8 TSSOP-8
64 kb N24RF64DW N24RF64DT
16 kb N24RF16DW N24RF16DT
4 kb N24RF14DW N24RF04DT

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