stm1404c STMicroelectronics, stm1404c Datasheet - Page 22

• Manufacturer Part Number: stm1404c
• Description: Security Supervisor With Battery Switchover
• Manufacturer: STMicroelectronics

22/36
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
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