Datasheet

Electrical characteristics STM32L431xx
84/200 DocID028800 Rev 1
V
PVD1
PVD threshold 1
Rising edge 2.26 2.31 2.36
V
Falling edge 2.15 2.20 2.25
V
PVD2
PVD threshold 2
Rising edge 2.41 2.46 2.51
V
Falling edge 2.31 2.36 2.41
V
PVD3
PVD threshold 3
Rising edge 2.56 2.61 2.66
V
Falling edge 2.47 2.52 2.57
V
PVD4
PVD threshold 4
Rising edge 2.69 2.74 2.79
V
Falling edge 2.59 2.64 2.69
V
PVD5
PVD threshold 5
Rising edge 2.85 2.91 2.96
V
Falling edge 2.75 2.81 2.86
V
PVD6
PVD threshold 6
Rising edge 2.92 2.98 3.04
V
Falling edge 2.84 2.90 2.96
V
hyst_BORH0
Hysteresis voltage of BORH0
Hysteresis in
continuous
mode
-20-
mV
Hysteresis in
other mode
-30-
V
hyst_BOR_PVD
Hysteresis voltage of BORH
(except BORH0) and PVD
--100-mV
I
DD
(BOR_PVD)
(2)
BOR
(3)
(except BOR0) and
PVD consumption from V
DD
--1.11.6µA
V
PVM3
V
DDA
peripheral voltage
monitoring
Rising edge 1.61 1.65 1.69
V
Falling edge 1.6 1.64 1.68
V
PVM4
V
DDA
peripheral voltage
monitoring
Rising edge 1.78 1.82 1.86
V
Falling edge 1.77 1.81 1.85
V
hyst_PVM3
PVM3 hysteresis - - 10 - mV
V
hyst_PVM4
PVM4 hysteresis - - 10 - mV
I
DD
(PVM1)
(2)
PVM1 consumption from V
DD
--0.2-µA
I
DD
(PVM3/PVM4)
(2)
PVM3 and PVM4
consumption from V
DD
--2-µA
1. Continuous mode means Run/Sleep modes, or temperature sensor enable in Low-power run/Low-power
sleep modes.
2. Guaranteed by design.
3. BOR0 is enabled in all modes (except shutdown) and its consumption is therefore included in the supply
current characteristics tables.
Table 23. Embedded reset and power control block characteristics (continued)
Symbol Parameter Conditions
(1)
Min Typ Max Unit
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