3.2.6.4 CryptoAuthentication™

ATECC608A is a member of the CryptoAuthentication family of crypto engine authentication devices with highly secure hardware-based key storage.

The ATECC608A features a flexible command set enabling use in many applications, including network/IoT node protection, anti-counterfeiting, firmware or media protection, secure data storage and user password checking.

The device (U11) is mounted in an 8-lead UDFN package.

For more information, refer to the ATECC608A datasheet on www.microchip.com.

Figure 3-18. CryptoAuthentication ATECC608
Table 3-8. ATECC608 PIO Signal Descriptions
PIO Mnemonic Shared Signal Description
PD21 TWD0 SOM E2PROM 24AA02E48 TWI data
PD22 TWCK0 SOM E2PROM 24AA02E48 TWI clock