DS3641 SPI™-Compatible Secure Supervisor with 1KB Nonimprinting Key Memory Single-Chip Solution Provides Security, Tamper-Detection, Encryption-Key Storage, and Encryption-Key Destruction in Event of Tamper

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Status Active: Data sheet on request only Description The DS3641 is a secure supervisor with 1,024 bytes of SRAM for applications requiring the secure storage of encryption keys, including POS terminals. The DS3641 supports the highest security level requirements of the FIPS 140.2, Common Criteria, PCI PED, and EMV® 4.1 certification agencies.

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Key Features 1024-Byte Nonimprinting Key Memory with High-Speed Erase 64-Byte General-Purpose RAM (Not Cleared) Real-Time Clock Watchdog Timer CPU Supervisor Four General-Purpose Tamper-Detection Comparators with Associated Reference Three Tamper-Detection Logic Inputs On-Chip Programmable Temperature Sensor On-Chip Random Number Generator Latching and Time-Stamping of Tamper Events 3.3V to 3.6V Single-Supply Operation BGA Package Underwriters Laboratories (UL) Recognized   Applications/Uses Alarm Systems Automated Teller Machines Digital Cinema Technology Gaming Healthcare IT Security Network Servers PIN Pads POS Software-Defined Radios

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[ 2007-04-11 ]

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Document Ref.: 119-0010 Rev 7; 2011-05-31
This page last modified: 2011-05-31