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DS3665*
8k x 8 Secure Memory with Programmable Tamper-Response Hierarchy and RTC

Industry's First 8kB Secure Memory with Tamper-Response Hierarchy

*Future Product
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    Status
    Part Number Status
    DS3665 Active: In Production.

    Data Sheet
    Click here to be notified when full data sheet is available.

    Description
    The DS3665 is a highly integrated, encryption-key supervisor designed to address the circuit requirements associated with the storage of sensitive data, as well as for the physical tamper-sensing-response functions utilized in high-end cryptographic processors and related data security equipment.

    Key Features
  • Four-Level, Programmable Tamper-Response Hierarchy
  • Selectable Memory Clearing
  • Four Independent Tamper-Detection Interrupt Outputs
  • 8kB Battery-Backed Key Memory with High-Speed Erase
  • Controls External SRAM for Battery-Backup Operation and Optional Tamper Event Erase
  • Programmable Power Consumption
  • Battery-Backup Controller
  • 64-Bit Unique Silicon Serial Number

    Application Notes
  • Application Note 4297: Battery Selection for Secure Supervisor Applications - DS3665

    Design Guides
  • Signal Routing & Protection (PDF)
  • Microprocessor Supervisory (PDF)
  • Microcontrollers (PDF)
  • Battery Management (PDF)
  • Authentication & Data Security (PDF)

    Reliability Reports
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    Software/Models
    none

    Ordering Information
    Notes:

    1. Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
    2. Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
    3. Part number suffixes: T or T&R = tape and reel;+ = RoHS/lead-free;# = RoHS/lead-exempt. More: SeeFull Data Sheet or Part Naming Conventions.
    4. * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.


    Devices: 1-2 of 2

    DS3665 Free
    Sample
    Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    DS3665B+TRL    
    Active CSBGA;49 pin;49 mm²
    Outline Drawing: 21-0356 (PDF)
    Land Pattern: Not Available
    Use pkgcode/variation: X49+3*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    DS3665B+    
    Active CSBGA;49 pin;49 mm²
    Outline Drawing: 21-0356 (PDF)
    Land Pattern: Not Available
    Use pkgcode/variation: X49+3*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis

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    This page last modified: 2007-11-29


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