STMICROELECTRONICS STSAFA120DFSPL05 Secure Authentication Device, I2C, 400 kbps, 2.7 to 5.5V Supply, -40 to 105 °C, UFDFPN-EP-8

STSAFA120DFSPL05 is a secure authentication companion device for consumables, accessories, and connected objects. It is a secure element, providing authentication and secure data management services to a local or remote host. It also provides cryptographic services like hashing, encryption, and decryption. It consists of a full turnkey solution with a secure operating system running on the latest generation of secure microcontrollers. The STSAFE-A120 can be integrated into consumables, accessories, IoT (Internet of Things) devices, smart-home, smart-city and industrial applications, and consumer electronics devices.

• Authentication for: consumables and accessories anticloning
• Connected objects secure connection and preattachment to clouds (Azure, AWS, and others)
• Wireless chargers Qi 1.3 and Qi 2.0, matter devices, digital power supplies OCP M-CRPS
• Pairing and secure channel with host application processor, configurable secure storage
• Usage monitoring with secure counters
• Signature verification service (secure boot and firmware upgrade)
• Secure storage in host non-volatile memory based on wrapping and unwrapping of local host envelopes
• Data hashing, symmetric data encryption or decryption, on-chip key pair generation
• UFDFPN8 pinout 1 package
• 2.7 V to 5.5 V continuous supply voltage, -40°C to +105°C operating temperature