STSAFE-A110

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

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  • The STSAFE-A110 is a highly secure solution that acts as a secure element providing authentication and secure 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-A110 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 for:
      • Consumables and peripherals
      • eCloud Internet of things (IoT) connected objects
      • USB Type-C™ power delivery chargers
      • Qi over-the-air chargers
    • 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 host envelopes
    • Symmetric data encryption or decryption (up to 16 keys)
    • On-chip key pair generation
    • LPWAN security ready:
      • Preloading with Sigfox™ or LoRaWAN® credentials
      • Frame signature and verification
      • Frame encryption and decryption
    • Security features
      • Latest generation of highly secure MCUs
        • Unique serial number on each die
        • CC EAL5+ AVA_VAN5 Common Criteria certified
        • Active shield
        • Monitoring of environmental parameters
        • Protection mechanism against faults
        • 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
        • Secure operating system with protection against logical and physical attacks
      • Secure operating system
        • Secure STSAFE-A110 kernel for authentication and data management
        • Protection against logical and physical attacks
    • Hardware features
      • 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
    • 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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      X-CUBE-SAFEA1

      Active

      X-CUBE-SAFEA1 Software Package for STSAFE-A

      STM32Cube Expansion Packages ST
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    • Part number
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CAD/EDA Symbols, Footprints and Models

Quality and Reliability

Part Number Marketing Status Package RoHS Compliance Grade Material Declaration**
STSAFA110DFSPL02
Active
UFDFPN 8 2x3x0.6 N/A
STSAFA110S8SPL02
Active
SO-8 N/A

STSAFA110DFSPL02

Package:

UFDFPN 8 2x3x0.6

Material Declaration**:

Marketing Status

Active

Package

UFDFPN 8 2x3x0.6

RoHS Compliance Grade

N/A

STSAFA110S8SPL02

Package:

SO-8

Material Declaration**:

Marketing Status

Active

Package

SO-8

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.

Sample & Buy

Part Number
Order from Distributors
Order from ST
Marketing Status
ECCN (US)
ECCN (EU)
Packing Type
Package
Temperature (°C) Country of Origin
Budgetary Price (US$)*/Qty
min
max
STSAFA110DFSPL02 Available at 2 distributors

Distributor availability ofSTSAFA110DFSPL02

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 690 1 Order Now
MOUSER WORLDWIDE 1000 1 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

690

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

1000

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-10-23

Buy Direct
Active
3A991A2 NEC Tape And Reel UFDFPN 8 2x3x0.6 - - PHILIPPINES
STSAFA110S8SPL02 Available at 3 distributors

Distributor availability ofSTSAFA110S8SPL02

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 998 1 Order Now
MOUSER WORLDWIDE 480 1 Order Now
Farnell Element14 EUROPE 180 1 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

998

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

480

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

180

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-23

Buy Direct
Active
3A991A2 NEC Tape And Reel SO-8 - - CHINA

STSAFA110DFSPL02

Marketing Status

Active

ECCN (US)

3A991A2

Budgetary Price (US$)*/Qty

Distributor availability ofSTSAFA110DFSPL02

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 690 1 Order Now
MOUSER WORLDWIDE 1000 1 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

690

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

1000

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-10-23

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

UFDFPN 8 2x3x0.6

Operating Temperature (°C)

(min)

-

(max)

-

Budgetary Price (US$)* / Qty

Country of Origin

PHILIPPINES

STSAFA110S8SPL02

Marketing Status

Active

ECCN (US)

3A991A2

Budgetary Price (US$)*/Qty

Distributor availability ofSTSAFA110S8SPL02

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 998 1 Order Now
MOUSER WORLDWIDE 480 1 Order Now
Farnell Element14 EUROPE 180 1 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

998

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

480

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

180

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-23

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

SO-8

Operating Temperature (°C)

(min)

-

(max)

-

Budgetary Price (US$)* / Qty

Country of Origin

CHINA

(*) 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