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  • The ST23ZL34 is a serial access microcontroller custom-designed for secure smartcard applications.

    It is based on an enhanced STMicroelectronics 8/16-bit CPU core offering 16 Mbytes of linear addressing space. ST23ZL34 devices are manufactured using an advanced highly reliable ST CMOS EEPROM technology.
    Moreover, an ISO/IEC 7816-3 EMV-compliant asynchronous receiver transmitter (IART) communication peripheral is available.

    主な特徴

    • Hardware features
      • Enhanced 8/16-bit ST23 CPU core with 16 Mbytes of linear addressable memory
      • 300 Kbytes of User ROM
      • 6 Kbytes of User RAM
      • 2 Kbytes of NESCRYPT RAM
      • 34 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
      • Three 8-bit timers with watchdog and interrupt capability
      • 3.3 V and 5 V supply voltage ranges
      • External clock frequency up to 10 MHz
      • High performance provided by:
        • CPU clock frequency up to 27 MHz
      • Power-saving Idle 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
      • Enhanced NESCRYPT crypto-processor for public key cryptography
      • Hardware security enhanced DES accelerator
      • Monitoring of environmental parameters
      • Protection mechanisms against faults
      • AIS-31 class P2 compliant true random number generator (TRNG)
      • ISO/IEC 13239 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

回路ダイアグラム

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サンプル & 購入

製品型番
Marketing Status
Budgetary Price (US$)*
数量
ECCN (US)
Country of Origin
Order from Distributors
Order from ST
ST23ZL34
Active
- - EAR99 - No availability of distributors reported, please contact our sales office

ST23ZL34

Marketing Status

アクティブ

Unit Price (US$)

-

Unit Price (US$)

*

数量

-

ECCN (US)

EAR99

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

00 Files selected for download

技術文書

    • Description バージョン サイズ アクション
      DB0921
      Secure MCU with enhanced security, crypto-processor and 34 Kbyte EEPROM
      2.0
      183.95 KB
      PDF
      DB0921

      Secure MCU with enhanced security, crypto-processor and 34 Kbyte EEPROM

Publications and Collaterals

    • Description バージョン サイズ アクション
      Brochure Secure MCUs - Secure Solutions 1.0
      1.1 MB
      PDF

      Brochure Secure MCUs - Secure Solutions

製品型番 Marketing Status パッケージ Grade RoHS Compliance Grade Material Declaration**
ST23ZL34
Active
DICE インダストリアル N/A

ST23ZL34

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.