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STM1403 датащи(PDF) 28 Page - STMicroelectronics

номер детали STM1403
подробное описание детали  3 V FIPS-140 security supervisor with battery switchover
PDF  34 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM1403 датащи(HTML) 28 Page - STMicroelectronics

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DC and AC parameters
STM1403
28/35
Table 7.
Physical and environmental tamper detection levels
Sym
Parameter
Test
conditions(1)
1.
Valid for ambient operating temperature: TA = –40 to 85°C; VCC = VLV to VHV (except where noted).
Min
Typ
Max
Unit
VHV
Overvoltage trip level
4.0
4.2
4.4
V
VLV
Undervoltage trip level
1.9
2.0
2.1
V
SAL propagation delay time
(after over/under voltage
detection)
VHV + 200 mV or
VLV – 200 mV
25
50
µs
VHTP
Trip point for NH physical
tamper input pins (TP1 or TP3)
VOUT –
1.3 V(2)
2.
In the case of STM1403A, physical tamper input pins (TPX) are referenced to VOUT (pin 12). In the case of
STM1403B or C, TPX are referenced to VTPU pin (pin 9).
VOUT –
0.3 V(2)
V
VLTP
Trip point for NL physical
tamper input pins (TP2 or TP4)
0.3
1.0
V
SAL propagation delay time(3)
(after physical tamper pin
detection)
3.
VCC = VRST (max) to 3.6 V
VHTP =
VOUT/VTPU;
VLTP = VSS
VDD = 3.6
30
50
µs
Physical tamper input (TPX)
glitch immunity
15
µs



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