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STM1403ASM-Q6F Datasheet(PDF) 1 Page - STMicroelectronics |
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STM1403ASM-Q6F Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 9 page  1/9 DATA BRIEFING October 2005 For further information contact your local ST sales office. STM1403 3V FIPS-140 Security Supervisor with Battery Switchover Rev 4.0 * Contact local ST sales office for the full datasheet. FEATURES* ■ STM1403 SUPPORTS FIPS-140 SECURITY LEVEL 3+ – 4 High-Impedance Physical Tamper Inputs – Over/Under Operating Voltage Detector – Security Alarm (SAL) on Tamper Detection ■ SUPERVISORY FUNCTIONS – Automatic Battery Switchover –RST Output (Open Drain) – Manual (Push-button) Reset Input (MR) – Power-fail Comparator (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) ■ OPTIONAL VREF (1.237V) (Available for STM1403A only) ■ LOW BATTERY SUPPLY CURRENT (2.8µA, typ) ■ SECURE LOW PROFILE 16-PIN, 3x3mm, QFN PACKAGE Figure 1. Package Table 1. Device Options Note: 1. SAL, RST, PFO, and BLD are Open Drain. 2. Normal Mode: Low when VOUT is internally switched to VCC and High when VOUT is internally switched to battery. 3. Pin 9 is the VREF pin for STM1403A. It is the VTPU pin for STM1403B/C. QFN16, 3mm x 3mm (Q) STM704 Functions(1) Physical Tamper Inputs Over/Under Voltage Alarms Over/Under Temperature Alarms VREF (1.237V) Option VOUT Status, During Alarm Vccsw Status, During Alarm STM1403A ✔✔ ✔ ✔ ON Normal Mode(2) STM1403B ✔✔ ✔ Note 3 High-Z High STM1403C ✔✔ ✔ Note 3 Ground High |
Similar Part No. - STM1403ASM-Q6F |
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Similar Description - STM1403ASM-Q6F |
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