ST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor

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  • ST23L80A devices are serial access microcontrollers custom-designed for secure smartcard applications.

    They are based on an enhanced STMicroelectronics 8/16-bit CPU core offering 16 Mbytes linear addressing space. They are manufactured using an advanced highly reliable ST CMOS EEPROM technology.
    Moreover, an ISO/IEC 7816-3 EMV-compliant asynchronous receiver transmitter (IART) communication peripheral is available.

    Key Features

    • Enhanced 8/16-bit ST23 CPU core with 16 Mbytes linear addressable memory
    • 390 Kbytes of User ROM
    • 6 Kbytes of User RAM
    • 2 Kbytes of NESCRYPT RAM
    • 80 Kbytes of User EEPROM including 128 bytes of User OTP area:
      • 30-year data retention at 25° C
      • 500,000 erase/write cycles at 25° C
      • 1 to 64 bytes Erase or Program in 1.5 ms
    • Operating temperature: -25° to +85° C
    • Enhanced NESCRYPT crypto-processor for public key cryptography
    • FIPS PUB 197 -compliant AES accelerator
    • Three 8-bit timers with watchdog and interrupt capability
    • 3 V and 5 V supply voltage ranges
    • External clock frequency up to 10 MHz
    • High performance provided by:
      • CPU clock frequency up to 29 MHz
    • Power-saving Standby state
    • Contact assignment compatible with ISO/IEC 7816-3 standards
    • Asynchronous receiver transmitter (IART) for high speed serial data support (ISO/IEC 7816-3 and EMV™ compliant)
    • ESD protection greater than 6 kV (HBM) for contact pads and 4 kV for contactless pads
    • Security features
      • Active shield
      • Hardware security enhanced DES accelerator
      • Monitoring of environmental parameters
      • Protection mechanisms against faults
      • EAL6+ security certification according to Common Criteria 3.1 methodology
      • DPA, SPA and DFA resistant
      • AIS-31 class P2 compliant true random number generator (TRNG)
      • ISO 3309 CRC calculation block
      • Memory protection unit (MPU)
      • Unique serial number on each die

Sample & Buy

Part Number
Marketing Status
Budgetary Price (US$)*
Quantity
ECCN (US)
Country of Origin
Order from Distributors
Order from ST
ST23L80A
Active
- - 5A002A1 - No availability of distributors reported, please contact our sales office

ST23L80A

Marketing Status

Active

Unit Price (US$)

-

Unit Price (US$)

*

Quantity

-

ECCN (US)

5A002A1

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

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DB1948
      Enhanced secure MCU with AES accelerator, 80 Kbyte EEPROM and contact interface
      2.0
      175.53 KB
      PDF
      DB1948

      Enhanced secure MCU with AES accelerator, 80 Kbyte EEPROM and contact interface

Publications and Collaterals

    • Description Version Size Action
      Brochure Secure MCUs - Secure Solutions 1.2
      2.11 MB
      PDF

      Brochure Secure MCUs - Secure Solutions

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
ST23L80A
Active
DICE Industrial N/A

ST23L80A

Package:

DICE

Material Declaration**:

Marketing Status

Active

Package

DICE

Grade

Industrial

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.