Chip vs Chip
NTAG215 vs ST25DV
NTAG215 offers 504 bytes memory with 32-bit password security, making it ideal for Nintendo amiibo, product tags, marketing posters. ST25DV provides 4-64 Kbit with 64-bit password + configurable areas security, suited for IoT sensors, smart labels, energy harvesting, BLE pairing.
NTAG 215
제품군NTAG
메모리540 bytes (user: 504 B)
가격$0.080 – $0.200
ST25DV
제품군ST25
메모리4096 bytes (user: 4096 B)
가격$0.400 – $1.000
추천
Choose NTAG215 when you need mid-range Type 2 tag used in amiibo; choose ST25DV when you need dual-interface (NFC + I2C) with energy harvesting.