STM1404ARMBQ6F STMICROELECTRONICS [STMicroelectronics], STM1404ARMBQ6F Datasheet - Page 10

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

Description
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Figure 6.
1. R typical is 10 MΩ. Resistors must be protected against conductive materials.
Figure 7.
1. R typical is 10 MΩ. Resistors must be protected against conductive materials.
Figure 8.
1. R typical is 10 MΩ. Resistors must be protected against conductive materials.
Tamper pin (TP
open)
Tamper pin (TP
closed)
Tamper pin (TP
Tamper Detection when Closed
Tamper Detection when Closed
Tamper Detection on Open
Switch Normally Closed;
Switch Normally Open;
1
2
2
Switch Normally Open
or TP
or TP
or TP
3
4
4
) normally high (NH) external hookup (switch
) normally low (NL) external hookup (switch
) normally low (NL) external hookup (switch open)
V TPU (STM1404B/C)
V OUT (STM1404A)
V TPU (STM1404B/C)
V TPU (STM1404B/C)
V OUT (STM1404A)
V OUT (STM1404A)
or
or
or
R (1)
R (1)
R (1)
TP 2 or TP 4
TP 1 or TP 3
TP 2 or TP 4
AI09699a
AI10462a
AI10461a
STM1404