Product overview
Description
The STSAFE-A120 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 in consumables, accessories, IoT (Internet of Things) devices, smart-home, smart-city and industrial applications, and consumer electronics devices.
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All features
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- Unique ID
- 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
- Secure connection establishment with remote host including transport layer security (TLS 1.2 and TLS 1.3) handshake
- Signature verification service (secure boot and firmware upgrade)
- Secure storage in host nonvolatile memory based on wrapping and unwrapping of local host envelopes
- Data hashing
- Symmetric data encryption or decryption
- On-chip key pair generation
- Cryptography and security features
- Advanced asymmetric cryptography
- 5 Elliptic curve crytpography (ECC), nonvolatile private key slots + 1 ephemeral ECC key slot
- Supported elliptic curves:
- NIST P-256 P-384, P-521
- Brainpool P-256 P-384, P-512
- Edwards 25519
- Curve25519
- Advanced asymmetric cryptography
- Supported functionalities:
- Digital signature generation and verification (ECDSA and EdDSA)
- Diffie-Hellman shared secret establishment (ECDH)
- Advanced symmetric cryptography
- 16 slots of symmetric cryptography with AES-128/256 CCM*, ECB, GCM, CMAC, and HKDF
- Pairing with host-applicative processor
- AES 128-bit or 256-bit
- Local wrap/unwrap envelop key
- 2 slots of keys with AES 128-bit or AES 256-bit
- Data hashing
- SHA-2 with SHA-256, SHA-384, SHA-512
- SHA-3 with SHA3-256, SHA3-384, SHA3-512
- Random number generator
- Random number generator with NIST SP 800-90B compliant entropy source
- Latest generation of highly secure MCUs
- Unique serial number on each die
- CC EAL5+ AVA_VAN.5, and ALC_DVS.2 Common Criteria certified
- Active shield
- Monitoring of environmental parameters
- Protection mechanism against fault injection
- Protection against side-channel attacks
- Hardware characteristics
- 16 Kbytes of configurable nonvolatile memory
- 25 years of data retention at 25°C
- 500 000 erase/write cycle endurance at 25°C
- 2.7 V to 5.5 V continuous supply voltages
- Operating temperature: -40°C to +105°C
- Communication protocol
- I²C - bus slave interface
- Up to 400 kbps transmission speed (Fast mode)
- 7-bit addressing
- Packages
- ECOPACK-compliant SO8N 8-lead plastic small outline package and UFDFPN 8-lead ultrathin profile fine pitch dual flat package.
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EDA Symbols, Footprints and 3D Models
STMicroelectronics - STSAFE-A120
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Symbols
Footprints
3D models
Quality and Reliability
| Part Number | Marketing Status | Package | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|
| STSAFA120DFSPL05 | Preview | UFDFPN 8 2x3x0.6 | N/A | |
STSAFA120DFSPL05
Package:
UFDFPN 8 2x3x0.6Material Declaration**:
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
| Part Number | Marketing Status | Budgetary Price (US$)*/Qty | Order from ST | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating Temperature (°C) (min) | Operating Temperature (°C) (max) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| STSAFA120DFSPL05 | | | distributors No availability of distributors reported, please contact our sales office |
STSAFA120DFSPL05 Preview
(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors