Chip vs Chip
MIFARE DESFire Light vs ST25DV
MIFARE DESFire Light offers 640 bytes memory with AES-128 + LRP security, making it ideal for transit tickets, loyalty, micro-payment tokens. ST25DV provides 4-64 Kbit with 64-bit password + configurable areas security, suited for IoT sensors, smart labels, energy harvesting, BLE pairing.
MIFARE DESFire Light
제품군MIFARE
메모리640 bytes (user: 480 B)
가격$0.300 – $0.650
ST25DV
제품군ST25
메모리4096 bytes (user: 4096 B)
가격$0.400 – $1.000
추천
Choose MIFARE DESFire Light when you need DESFire security in a cost-optimized package; choose ST25DV when you need dual-interface (NFC + I2C) with energy harvesting.