Chip vs Chip
MIFARE DESFire EV3 vs ST25DV
MIFARE DESFire EV3 offers 2-32 KB memory with AES-128 + SCP03 security, making it ideal for transit, corporate access, national programs. ST25DV provides 4-64 Kbit with 64-bit password + configurable areas security, suited for IoT sensors, smart labels, energy harvesting, BLE pairing.
MIFARE DESFire EV3
제품군MIFARE
메모리2048 bytes (user: 1760 B)
가격$0.700 – $1.600
ST25DV
제품군ST25
메모리4096 bytes (user: 4096 B)
가격$0.400 – $1.000
추천
Choose MIFARE DESFire EV3 when you need latest DESFire with Secure Channel Protocol; choose ST25DV when you need dual-interface (NFC + I2C) with energy harvesting.