OEM NDEF 203 NFC Smart Card 13.56MHZ ISO 14443A Protocl Contactless Card

The NDEF 203 NFC Smart Card is a high-performance RFID contactless card operating at 13.56MHz. It features contactless energy and data transfer capabilities, with communication established when the IC is connected to a coil.

The high-speed RF communication interface enables data transmission at 106 kbit/s when positioned in the RF field.

• ISO 14443A protocol compliant
• 13.56MHz operating frequency
• 168 bytes memory in 42 pages
• NFC Forum Type 2 certified

• 168 bytes total memory (42 pages of 4 bytes each)
• 144 bytes user read/write memory area (36 pages)
• Field programmable read-only locking function per page for first 64 bytes
• Field programmable read-only locking function per block
• 32-bit user definable One-Time Programmable (OTP) area
• 16-bit counter
• 5 years data retention
• 10,000 write cycles endurance