ST23YS64:ST23 Contact Secure MCU with 64 Kbytes EEPROM, enhanced security

The ST23YS64 product is a serial access microcontroller specially designed for secure smartcard applications.

It is based on an enhanced STMicroelectronics 8/16-bit CPU core offering 16 Mbytes linear addressing space. It is manufactured using an advanced highly reliable ST CMOS EEPROM technology.

Key Features

  • Hardware features
    • CPU clock frequency up to 29 MHz
    • 30-year data retention
    • 500,000 Erase/Write cycles endurance typical at 25° C
    • 64 Kbytes of User EEPROM including 128 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 64 bytes Erase or Program in 1.5 ms
    • Hardware security enhanced DES 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
      • 30-year data retention
      • 500,000 Erase/Write cycles endurance typical at 25° C
      • 64 Kbytes of User EEPROM including 128 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 64 bytes Erase or Program in 1.5 ms
      • Hardware security enhanced DES 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
    • 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
    • Monitoring of environmental parameters
    • Protection mechanisms against faults
    • 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
  • 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
产品规格
DescriptionVersionSize
DB1221: Smartcard MCU with enhanced security and 64 Kbytes EEPROM1.1112 KB
样片和购买
型号Unit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
ST23YS64--NECEAR99-
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
ST23YS64DICEIndustrialN/A
circuit_diagram_18438_thumbnail.png ST23YS64
Smartcard MCU with enhanced security and 64 Kbytes EEPROM ST23YS64