Chip vs Chip
ST25DV vs FeliCa Standard
ST25DV offers 4-64 Kbit memory with 64-bit password + configurable areas security, making it ideal for IoT sensors, smart labels, energy harvesting, BLE pairing. FeliCa Standard provides variable with 3DES mutual authentication security, suited for Japan/HK transit (Suica, Octopus), e-money, ID systems.
ST25DV
제품군ST25
메모리4096 bytes (user: 4096 B)
가격$0.400 – $1.000
FeliCa Standard
제품군FeliCa
메모리4096 bytes (user: 4096 B)
가격$0.500 – $1.500
추천
Choose ST25DV when you need dual-interface (NFC + I2C) with energy harvesting; choose FeliCa Standard when you need ultra-fast 212/424 kbps transaction speed.