SB23Z012:ST23 Contact Secure MCU with 12 Kbytes EEPROM, enhanced security

SB23Z012 devices are secure microcontrollers specially designed for secure smartcard applications.

They are based on an enhanced STMicroelectronics 8/16-bit CPU core offering 16 Mbytes of linear addressing space. SB23Z012 devices are manufactured using an advanced highly reliable ST CMOS EEPROM technology.

An ISO/IEC 7816-3 EMV-compliant asynchronous receiver transmitter (IART) communication peripheral is available.

Key Features

  • Hardware features
    • Highly reliable CMOS EEPROM submicron technology
    • 30-year data retention at 25°C
    • 500,000 Erase/Write cycles endurance at 25° C
    • 12 Kbytes of User EEPROM including 128 bytes of User OTP area:
      • Highly reliable CMOS EEPROM submicron technology
      • 30-year data retention at 25°C
      • 500,000 Erase/Write cycles endurance at 25° C
      • 1 to 32 byte Erase or Program in 1.0 ms
    • Operating temperature: –25° to +85°C
    • Three 8-bit timers with watchdog and interrupt capability
    • 1.62 to 5.5V supply voltages
    • External clock frequency up to 10 MHz
    • High performance provided by:
    • CPU clock frequency up to 28 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 T=0/T=1 and EMV™ compliant)
    • ESD protection greater than 5 kV (HBM)
  • Security features
    • Active shield
    • Memory protection unit (MPU)
    • Protection mechanisms against faults
    • True random number generator (TRNG) (AIS-31 Class P2 compliant)
    • 16-bit Cyclic Redundancy Check (CRC) calculation block (ISO/IEC 13239)
    • Unique serial number on each die
    • Three-key Triple DES accelerator (EDES+)
  • 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
  • 应用
    • Banking
产品规格
DescriptionVersionSize
DB1951: Secure MCU with enhanced security and 12-Kbyte EEPROM1.1237 KB
样片和购买
型号Unit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
SB23Z012--NECEAR99-
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
SB23Z012DICEIndustrialN/A
Secure MCU with enhanced security and 12-Kbyte EEPROM SB23Z012