YARONGTECH NFC Ultralight EV1 13.56Mhz 48 Bytes Contactless Blank PVC Key Card -10PCS

1.NFC Ultralight EV1 Chip 2.blank white card 3.credit card size 4.pvc material 5.13.56mhz Features General Features Contactless transmission of data and supply energy Operating frequency of 13.56 MHz Data integrity of 16-bit CRC, parity, bit coding, bit counting 7 bytes serial number (cascade level 2 according to ISO/IEC 14443-3) Fast counter transaction: <10 ms Operating distance up to 100 mm depending on antenna geometry and reader configuration Data transfer of 106 kbit/s True anti-collision Typical ticketing transaction: <35 ms EEPROM 640-bit or 1312-bit, organized in 20 or 41 pages with 4 bytes per page First 512 bits compatible to MF0ICU1 Field programmable read-only locking function per page for the first 512 bits Field programmable read-only locking function per 2 pages above page 15 32-bit user definable One-Time Programmable (OTP) area 384-bit or 1024-bit freely available user Read/Write area (12 or 32 pages) 3 independent, true one-way 24-bit counters on top of the user area Anti-tearing support for counters, OTP area, and lock bits Configurable password protection with an optional limit of unsuccessful attempts ECC-based originality signature Data retention time of 10 years Write endurance 100.000 cycles Write endurance for one-way counters 1.000.000 cycles Target Applications Public transportation Event ticketing Loyalty

• NFC Ultralight EV1 Chip
• Storage Size: 48 bytes
• Manufacturer programmed 7-byte UID for each device
• 32-bit user definable One-Time Programmable (OTP) area