Description
- M5Stack Crypto Authentication Unit (ATECC608B)
- Offers protective cover for extra stability and reliability
- Protected storage of up to 16 keys, certificates, or data
- Built-in 10Kb EEPROM
- Communication interface: I2C
- Power supply voltage: 5V DC
The M5Stack Crypto Authentication Unit (ATECC608B) is a crypto coprocessor with hardware-based secure key storage, integrated with ATECC608B hardware cryptographic chip, using an I2C communication interface.
The chip has a built-in 10Kb EEPROM for storing keys, certificates, data, consumption records, and security configurations. The configuration can be locked to prevent changes by restricting access to memory areas.
What's Included
Dimensions
Specifications
Payments and Security
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