DS5003

PRODUCTION

Secure Microprocessor Chip

8051 Microcontroller with Code Encryption Protects IP and Application Software from Copy or Reverse Engineering

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Part Details

  • 8051-Compatible Microprocessor for Secure/Sensitive Applications
    • Access 32kB, 64kB, or 128kB of Nonvolatile SRAM for Program and/or Data Storage
    • 128 Bytes of RAM
    • 128 Bytes of Indirect Scratchpad RAM
    • In-System Programming Through On-Chip Serial Port
    • Can Modify Its Own Program or Data Memory in the End System
  • Firmware Security Features
    • Memory Stored in Encrypted Form
    • Encryption Using On-Chip 64-Bit Key
    • Automatic True Random-Key Generator
    • Self-Destruct Input (SDI)
    • Top Coating Prevents Microprobing
    • Protects Memory Contents from Piracy
  • Crash-Proof Operation
    • Maintains All Nonvolatile Resources for Over 10 Years (at Room Temperature) in the Absence of Power
    • Power-Fail Reset
    • Early Warning Power-Fail Interrupt
    • Watchdog Timer
DS5003
Secure Microprocessor Chip
DS5003: Block Diagram
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Hardware Ecosystem

Parts Product Life Cycle Description
Secure Microcontrollers 1
DS5002 PRODUCTION Secure Microprocessor Chip
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