SRTAG2KL Datasheet PDF - STMicroelectronics

Description
The SRTAG2KL device is a NFC tag IC. It embeds an EEPROM memory. It can be operated from a 13.56 MHz RFID reader or an NFC phone.
The SRTAG2KL is an NFC Forum Type 4 Tag; it communicates using the ISO/IEC 14443 Type A protocol.

FEATUREs
Contactless interface
• NFC Forum Type 4 Tag
• ISO/IEC 14443 Type A
• 106 Kbps data rate
• Internal tuning capacitance: 50 pF

Memory
• 256-byte (2-kbit) EEPROM
• Support of NDEF data structure
• Data retention: 200 years
• Endurance: 1 million erase-write cycles
• Read up to 255 bytes in a single command
• Write up to 54 bytes in a single command
• Chaining capability
• 7 bytes unique identifier (UID)
• 128 bits passwords protection
• 20 bits event counter with anti-tearing