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  • The STSAFE-A100 is a highly secure solution that acts as a secure element providing authentication and data management services to a local or remote host. It consists of a full turnkey solution with a secure operating system running on the latest generation of secure microcontrollers.

    The STSAFE-A100 can be integrated in IoT (Internet of things) devices, smart-home, smart-city and industrial applications, consumer electronics devices, consumables and accessories.

    Key Features

    • Authentication (of peripherals, IoT and USB Type-C devices)
    • Secure channel establishment with remote host including transport layer security (TLS) handshake
    • Signature verification service (secure boot and firmware upgrade)
    • Usage monitoring with secure counters
    • Pairing and secure channel with host application processor
    • Wrapping and unwrapping of local or remote host envelopes
    • On-chip key pair generation
    • Security features
      • Latest generation of highly secure MCUs
        • CC EAL5+ AVA_VAN5 Common Criteria certified
        • Active shield
        • Monitoring of environmental parameters
        • Protection mechanism against faults
        • Unique serial number on each die
        • Protection against side-channel attacks
      • Advanced asymmetric cryptography
        • Elliptic curve cryptography (ECC) with NIST or Brainpool 256-bit and 384-bit curves
        • Elliptic curve digital signature algorithm (ECDSA) with SHA-256 and SHA-384 for digital signature generation and verification
        • Elliptic curve Diffie-Hellman (ECDH) for key establishment
      • Advanced symmetric cryptography
        • Key wrapping and unwrapping using AES-128/AES-256
        • Secure channel protocols using AES-128
      • Secure operating system
        • Secure STSAFE-A100 kernel for authentication and data management
        • Protection against logical and physical attacks
    • Hardware features
      • Highly secure MCU platform
      • 6 Kbytes of configurable non-volatile memory
        • Highly reliable CMOS EEPROM technology
        • 30 years’ data retention at 25 °C
        • 500 000 erase / program cycles endurance at 25 °C
        • 1.62 V to 5.5 V continuous supply voltage
      • Operating temperature: −40 to 105 °C
    • Protocol
      • I²C-bus slave interface
        • Up to 400 kbps transmission speed (Fast mode) and true open-drain pads
        • 7-bit addressing
    • Packages
      • ECOPACK®-compliant SO8N 8-lead plastic small outline and UFDFPN 8-lead ultra thin profile fine pitch dual flat packages

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Part Number
Marketing Status
Quantity
Budgetary Price (US$)*
Package
Packing Type
ECCN (EU)
Country of Origin
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STSAFE-A100
Active
- - DICE Not Applicable NEC - No availability of distributors reported, please contact our sales office

STSAFE-A100

Marketing Status

Active

Quantity

-

Unit Price (US$)

*

Unit Price (US$)

-

Package

DICE

Packing Type

Not Applicable

ECCN (EU)

NEC

Country of Origin

-

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors

Education

This product is labeled Sustainable Technology.

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Related Applications

Medical and Healthcare

Metering

Connectivity

Access STSAFE evaluation kit

Embedded Software

Evaluation Tools

    • Part Number

      Authentication secure element STSAFE-A100 expansion board compliant STM32 Nucleo

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS12911
      Authentication, state-of-the-art security for peripherals and IoT devices
      8.0
      656.02 KB
      PDF
      DB2827
      Authentication, state-of-the-art security for peripherals and IoT devices
      3.0
      330.44 KB
      PDF
      DS12911

      Authentication, state-of-the-art security for peripherals and IoT devices

      DB2827

      Authentication, state-of-the-art security for peripherals and IoT devices

    • Description Version Size Action
      AN5291
      STSAFE-A Nucleo expansion board hardware description
      2.0
      341.48 KB
      PDF
      AN5291

      STSAFE-A Nucleo expansion board hardware description

Presentations & Training Material

    • Description Version Size Action
      STSAFE-A Product Presentation - Securing IoT 1.0
      1,007.24 KB
      PDF

      STSAFE-A Product Presentation - Securing IoT

Publications and Collaterals

    • Description Version Size Action
      STSAFE-A Optimized Secure Solution for authentication in IoT
      1.47 MB
      PDF

      STSAFE-A Optimized Secure Solution for authentication in IoT

    • Description Version Size Action
      Make LoRa® easy and secure 1.0
      1.7 MB
      PDF
      Making Sigfox devices easy and secure 1.0
      1.42 MB
      PDF
      STSAFE - Secure Solutions for IoT 1.0
      1.12 MB
      PDF

      Make LoRa® easy and secure

      Making Sigfox devices easy and secure

      STSAFE - Secure Solutions for IoT

Part Number Marketing Status Package RoHS Compliance Grade Material Declaration**
STSAFE-A100
Active
DICE N/A

STSAFE-A100

Package:

DICE

Material Declaration**:

Marketing Status

Active

Package

DICE

RoHS Compliance Grade

N/A

(**) 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.