FEATURES

• Dual-port Nonvolatile Memory - RFID and Serial Interfaces
• Two-wire Serial Interface:
– Compatible with a Standard AT24C08 Serial EEPROM
– Programmable Access Protection to Limit Reads or Writes from Either Port
– Lock/Unlock Function, Coil Connection Detection
• RFID Interface:
–125 kHz Carrier Frequency for Long Range Access
–2-Wire Connection to External Coil Antenna and Tuning Capacitor
–Multi-tag Management to Handle Several Tags in the Field at Once
–12 RFID Commands for Tag Control and Memory Read/Write
–ID Write and Lock from RFID Port
–Ultra Low Power Single Bit Write - 25 µA
• Highly-reliable EEPROM Memory
–8K bits (1K bytes), Organized as 8 Blocks of 128 Bytes Each
–16-byte Page Write, 10 ms Write Time
–10 Years Retention, 100K Write Cycle Endurance
• -40°C to +85°C Operation, 2.4V to 5.5V Supply, 8-Lead JEDEC SOIC Package