SCBS879A May   2012  – January 2020 TMS37145

PRODUCTION DATA.  

  1. 1Features
  2. 2Applications
  3. 3Description
    1.     Wedge Package
  4. 4Revision History
  5. 5Specifications
    1. 5.1 Operating Characteristics
  6. 6Device and Documentation Support
    1. 6.1 Getting Started
    2. 6.2 Device Nomenclature
    3. 6.3 Documentation Support
    4. 6.4 Support Resources
    5. 6.5 Trademarks
    6. 6.6 Glossary
  7. 7Mechanical, Packaging, and Orderable Information
    1.     Mechanical Data

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

Features

  • Low-frequency (LF) immobilizer interface
    • 75-byte EEPROM
    • 80-bit DST80 security authentication coprocessor
    • Integrated batteryless immobilizer interface
    • Half duplex (HDX) immobilizer communication achieves up to 4-in (10-cm) read range
    • Special selective addressing mode allows reliable learn-in sequence
    • 80-bit authentication key length
    • Up to 8-kbit/s uplink data rate
    • 5- or 3-byte challenge/response algorithm
    • Fast authentication within 42 ms
    • Fast mutual authentication within 65 ms
    • 75-byte EEPROM
      • 48-bytes of available EEPROM user memory
      • 32-bit unique serial number
      • High EEPROM security and flexibility
      • Write-only authentication keys
      • Pages are irreversibly lockable and protectable
      • Protected pages programmable only through mutual authentication
    • Each user page is lockable
    • Resonant frequency: 134.2 kHz