ST23 Contact Secure MCU with 12Kbytes EEPROM, I2C slave interface, enhanced security and Nescrypt cryptoprocessor

Download databrief
Overview
Tools & Software
Resources
Solutions
Quality & Reliability
Sales Briefcase
eDesignSuite
Get Started
Sample & Buy
Partner products
  • SC23ZD12 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. SC23ZD12 devices 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 of linear addressable memory
      • 252 Kbytes of User ROM
      • 6 Kbytes of User RAM
      • 2 Kbytes of NESCRYPT RAM
      • 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 Idle and Standby states
      • 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)
      • I2C-bus slave interface with Fast-mode (400 Kbps)
    • Security features
      • Active shield
      • Memory protection unit (MPU)
      • 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
      • Enhanced NESCRYPT crypto-processor for public key cryptography
      • Three-key Triple DES accelerator (EDES+)
    • Development environment
    • Applications
      • Banking

Sample & Buy

Part Number
Marketing Status
Package
ECCN (EU)
Country of Origin
Order from Distributors
Order from ST
SC23ZD12
Active
DICE NEC - No availability of distributors reported, please contact our sales office

SC23ZD12

Marketing Status

Active

Package

DICE

ECCN (EU)

NEC

Country of Origin

-

(*) 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

Recommended for you

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DB1699
      Secure MCU with enhanced security, crypto-processor, 12-Kbyte EEPROM and additional I2C-bus interface
      2.1
      201.7 KB
      PDF
      DB1699

      Secure MCU with enhanced security, crypto-processor, 12-Kbyte EEPROM and additional I2C-bus interface

Publications and Collaterals

    • Description Version Size Action
      Brochure Secure MCUs - Secure Solutions 1.2
      1.11 MB
      PDF

      Brochure Secure MCUs - Secure Solutions

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
SC23ZD12
Active
DICE Industrial N/A

SC23ZD12

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.