onsemi N24RF Series

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

EEPROM

• 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

Security

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

Packages

• 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

N24RF device list