stm1404c STMicroelectronics, stm1404c Datasheet - Page 20

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

20/36
Figure 13. V
Figure 14. Reset comparator propagation delay vs. temperature
Figure 15. Power-up t
Figure 16. Normalized reset threshold vs. temperature
215
210
205
200
195
PFI
–50
24
22
20
18
16
14
12
10
24
22
20
18
16
14
12
10
1.225
1.250
1.245
1.240
1.235
1.230
1.255
–60
–60
threshold vs. temperature
1.000
1.002
0.998
0.996
0.994
–50
–60
–30
–40
–40
rec
–30
–40
vs. temperature
–10
–20
–20
–10
–20
10
0
10
V
0
0
V
BAT
TEMPERATURE [°C]
TEMPERATURE [°C]
TEMPERATURE [°C]
CC
TEMPERATURE [°C]
TEMPERATURE [°C]
= 2.5V
= 3.0V
V
20
30
CC
30
V
BAT
= 3.3V
20
20
100mV OVERDRIVE
100mV OVERDRIVE
40
= 3.0V
V
V
50
BAT
BAT
50
40
40
= 3.0V
= 3.0V
60
70
70
80
60
60
90
100
90
80
80
110
120
110
AI09145
AI09143
AI09143
AI09693
140
100
100
130
130