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ST23ZC08：ST23 Contactless Secure MCU with 8 KBytes EEPROM, enhanced security and DES/AES cryptoprocessor, RF Type A,B,B'

ST23ZC08 products 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. ST23ZC08 devices are manufactured using an advanced highly reliable ST CMOS EEPROM technology.

Key Features

• Hardware features
  • CPU clock frequency up to 28 MHz
  • 30-year data retention at 25°C
  • 500,000 Erase/Write cycles endurance at 25° C
  • 1 to 32 byte Erase or Program in 1.5 ms
  • 8 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 1.5 ms
  • Operating temperature: –25° to +85°C (see restricted test conditions)
  • Three 8-bit timers with watchdog and interrupt capability
  • High performance provided by:
    • CPU clock frequency up to 28 MHz
    • 30-year data retention at 25°C
    • 500,000 Erase/Write cycles endurance at 25° C
    • 1 to 32 byte Erase or Program in 1.5 ms
    • 8 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 1.5 ms
    • Operating temperature: –25° to +85°C (see restricted test conditions)
    • Three 8-bit timers with watchdog and interrupt capability
  • Power-saving Standby state
  • ESD protection greater than 5 kV (HBM)
• Contactless features
  • Complies with ISO/IEC 14443 Type A, B and B’, and PayPass™ standards
  • 13.56 MHz carrier frequency
  • RF frame up to 512 bytes
  • RFUART (RF universal asynchronous receiver transmitter) up to 848 Kbps
• Security features
  • Active shield
  • Monitoring of environmental parameters
  • 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
  • AES accelerator
  • Three-key Triple DES accelerator (EDES+)
• Development environment
  • C compiler, simulator and emulator

Product Specifications

Sample & Buy

Quality & Reliability