stm1404c STMicroelectronics, stm1404c Datasheet - Page 30

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

Table 7.
1. Valid for ambient operating temperature: T
2. In the case of STM1404A, Physical Tamper input pins (TP
3. V
Figure 28. Temperature hysteresis
30/36
T
V
Sym
V
V
V
HYST
T
T
HTP
LTP
HV
Environmental Tamper functions are operational across the full temperature alarm range for STM1404.
C, TP
LV
H
L
CC
= V
X
(after over/under voltage detection)
Physical tamper input (TP
are referenced to V
Trip point for NH physical tamper
Trip point for NL physical tamper
RST
SAL propagation delay time
SAL propagation delay time
(after physical tamper pin
Physical and environmental tamper detection levels
(max) to 3.6V
Temperature hysteresis
Under voltage trip level
input pins (TP
input pins (TP
Over voltage trip level
Factory-programmed
T HYST(High)
T HYST(Low)
Temperature
Parameter
detection)
immunity
SAL
T H
T L
TPU
1
2
or TP
or TP
pin (Pin 9).
X
3
4
) glitch
)
)
(3)
A
= –40 to 85°C; V
V
conditions
HV
V
I
V
V
OUT
LV
V
OUT
LTP
+ 200mV or
V
DD
– 200mV
Test
HTP
= 0mA
/V
= V
= 3.6
X
) are referenced to V
TPU
=
CC
SS
(1)
;
= V
LV
V
to V
OUT
HV
Min
4.0
1.9
0.3
–5
–5
- 1.3
(except where noted). All Physical and
OUT
(2)
(Pin 12). In the case of STM1404B or
80, 85, 95
–25, –35
Typ
2.0
4.2
25
30
15
10
AI11147b
V
OUT
Max
2.1
4.4
1.0
40
50
+5
+5
- 0.3
(2)
Unit
µs
µs
µs
°C
°C
°C
V
V
V
V