Chip vs Chip
MIFARE Ultralight EV1 vs MIFARE DESFire EV3
MIFARE Ultralight EV1 offers 128 bytes memory with 32-bit password security, making it ideal for limited-use transit tickets, loyalty tokens. MIFARE DESFire EV3 provides 2-32 KB with AES-128 + SCP03 security, suited for transit, corporate access, national programs.
MIFARE Ultralight EV1
제품군MIFARE
메모리80 bytes (user: 48 B)
가격$0.040 – $0.120
MIFARE DESFire EV3
제품군MIFARE
메모리2048 bytes (user: 1760 B)
가격$0.700 – $1.600
추천
Choose MIFARE Ultralight EV1 when you need improved Ultralight with password protection; choose MIFARE DESFire EV3 when you need latest DESFire with Secure Channel Protocol.