Datasheet Summary
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3V FIPS-140 Security Supervisor with Battery Switchover
DATA BRIEFING
Features
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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)
- Low When Switched to VCC
- High When Switched to VBAT (BATT ON Indicator) BATTERY LOW VOLTAGE DETECTOR...