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