ST23YS08

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ST23 Contact Secure MCU with 8 KBytes EEPROM, enhanced security

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  • ST23YS08 devices are serial access secure 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.

    Key Features

    • Hardware features
      • Enhanced 8/16-bit ST23 CPU core with 16 Mbytes linear addressable memory
      • 108 Kbytes of User ROM
      • 2 Kbytes of User RAM
      • 8 Kbytes of User EEPROM including 64 bytes of User OTP area:
        • Highly reliable CMOS EEPROM submicron technology
        • 30-year data retention
        • 500,000 Erase/Write cycles endurance typical at 25° C
        • 1 to 32 bytes Erase or Program in 1.5 ms
      • Operating temperature: –25° to +85° C
      • Two 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 5 kV (HBM)
    • Security features
      • Active shield
      • Hardware security enhanced DES accelerator
      • Monitoring of environmental parameters
      • Protection mechanisms against faults
      • AIS-31 class P2 compliant true random number generator (TRNG)
      • ISO 3309 CRC calculation block
      • Unique serial number on each die
    • Development environment
      • Software development and firmware generation are supported by a comprehensive set of development tools dedicated to software design and validation:
        • C compiler, simulator and emulator

Circuit Diagram

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Technical Documentation

    • Description Version Size Action
      DB0417
      Secure MCU with enhanced security and 8-Kbyte high-density EEPROM
      2.1
      149.28 KB
      PDF
      DB0417

      Secure MCU with enhanced security and 8-Kbyte high-density EEPROM

Publications and Collaterals

    • Description Version Size Action
      Secure Solutions - Ensuring your peace of mind 2.0
      539.44 KB
      PDF

      Secure Solutions - Ensuring your peace of mind

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
ST23YS08
Active
DICE Industrial N/A

ST23YS08

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.

Sample & Buy

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ECCN (EU)
Country of Origin
Budgetary Price (US$)*/Qty
ST23YS08 No availability of distributors reported, please contact our sales office
Active
DICE NEC FRANCE

ST23YS08

Marketing Status

Active

Package

DICE

ECCN (EU)

NEC

Country of Origin

FRANCE

(*) 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