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ATECC608B-TFLXLORAU-PROTO is listed in the Specialized ICS range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is IC AUTHENTICATION CHIP 8UDFN. Review the specifications below when checking this part for your BOM.
The ATECC608B-TFLXLORAU-PROTO is a specialized authentication integrated circuit from Microchip Technology's CryptoAuthentication series. It is housed in an 8-UDFN (2x3) package with an exposed pad, designed for surface-mount installation. This component functions as a hardware security element, providing secure key storage and cryptographic operations to protect device identity and data integrity.
This part number represents a specific variant of the ATECC608B authentication IC. The suffix indicates the 8-UDFN package configuration. It belongs to the broader CryptoAuthentication product line used for securing embedded systems against physical and logical attacks.
Direct replacements must match the 8-UDFN (2x3) package and support the same authentication protocols. Verify pin compatibility and firmware requirements when substituting with other ATECC608 variants or similar Microchip security ICs.
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