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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

样片和购买

质量和可靠性