Download STM1404 Datasheet PDF
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STM1404 Description

The STM1404 family of security supervisors are a low power family of intrusion (tamper) detection chips targeted at manufacturers of POS terminals and other systems, to enable them to meet physical and/or environmental intrusion monitoring requirements as mandated by various standards, such as Federal Information Processing Standards (FIPS) Pub 140 entitled “Security Requirements for Cryptographic Modules,”...

STM1404 Key Features

  • STM1404 SUPPORTS FIPS-140 SECURITY LEVEL 4
  • 4 High-Impedance Physical Tamper Inputs
  • Over/Under Operating Voltage Detector
  • Security Alarm (SAL) on Tamper Detection
  • Over/Under Operating Temperature Detector
  • Over/Under Temperature Thresholds are Customer-Selectable and FactoryProgrammed SUPERVISORY FUNCTIONS
  • Automatic Battery Switchover
  • RST Output (Open Drain)
  • Manual (Push-button) Reset Input (MR)
  • Power-fail parator (PFI/PFO) Vccsw (VCC SWITCH OUTPUT)