STM1404
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 Factory Programmed 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 (POWER-UP)
Figure 1. Package
QFN16, 3x3mm (Q)
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OPTIONAL VREF (1.237V) (Available for STM1404A only) LOW BATTERY SUPPLY CURRENT (5.3µA Typ) SECURE LOW PROFILE 16-PIN, 3x3mm, QFN PACKAGE Ro HS PLIANCE Lead-free ponents pliant with the Ro HS directive
Table 1. Device Options
STM704 Functions(1) STM1404A STM1404B STM1404C ✔ ✔ ✔ Physical Tamper Inputs ✔ ✔ ✔ Over/Under Over/Under Voltage...
