Supporting SHA-256 hash algorithm, HMAC algorithm supported by Hash, XOR algorithm based on CFB
Provides first-class key storage, which can store 16 byte Keys
Provide Encrypted EEPROM encrypted by PUF Technology
Built-in 4.5Kb EEPROM for storing data and keys
Built-in 512 bit OTP (one-time operating space) for storing fixed data
Built-in LDO and OSC
Built-in TRNG (True Random Generator)
Built-in PUF (Physical Non-cloning) function
Support IIC, 1-wire communication interface
Support 3.0V~3.6V power supply
Supporting <150nA Sleep
Provide three packages: 8-pin SOIC (SOP), 8-pin DFN, 3-pin SOT 23-3L
Applications: Firmware protection, system authentication, anti-counterfeiting authentication, data security storage, data encryption, communication authentication encryption, etc.