Chip vs Chip
MIFARE Ultralight EV1 vs MIFARE DESFire EV1
MIFARE Ultralight EV1 offers 128 bytes memory with 32-bit password security, making it ideal for limited-use transit tickets, loyalty tokens. MIFARE DESFire EV1 provides 2-8 KB with 3DES + AES-128 security, suited for transit, campus cards, access control.
MIFARE Ultralight EV1
제품군MIFARE
메모리80 bytes (user: 48 B)
가격$0.040 – $0.120
MIFARE DESFire EV1
제품군MIFARE
메모리2048 bytes (user: 1760 B)
가격$0.500 – $1.200
추천
Choose MIFARE Ultralight EV1 when you need improved Ultralight with password protection; choose MIFARE DESFire EV1 when you need flexible file system with strong encryption.