STM1404ARMBQ6F STMICROELECTRONICS [STMicroelectronics], STM1404ARMBQ6F Datasheet - Page 21

• Manufacturer Part Number: STM1404ARMBQ6F
• Description: 3 V FIPS-140 security supervisor with battery switchover
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

STM1404
Figure 20. Power-fail comparator response time (assertion)
Figure 21. Power-fail comparator response time (de-assertion)
4.0
3.0
2.0
1.0
0.0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
PFI
PFI
2µs/div
2 µs/div
PFO
PFO
Typical operating characteristics
AI09154
1.45
1.40
1.35
1.30
1.25
1.20
1.15
AI09153b
1.45
1.40
1.35
1.30
1.25
1.20
1.15
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