Datasheet

Electrical characteristics STM32L433xx
96/224 DocID028794 Rev 4
6.3.3 Embedded reset and power control block characteristics
The parameters given in Table 24 are derived from tests performed under the ambient
temperature conditions summarized in Table 22: General operating conditions.
Table 24. Embedded reset and power control block characteristics
Symbol Parameter Conditions
(1)
Min Typ Max Unit
t
RSTTEMPO
(2)
Reset temporization after
BOR0 is detected
V
DD
rising - 250 400 s
V
BOR0
(2)
Brown-out reset threshold 0
Rising edge 1.62 1.66 1.7
V
Falling edge 1.6 1.64 1.69
V
BOR1
Brown-out reset threshold 1
Rising edge 2.06 2.1 2.14
V
Falling edge 1.96 2 2.04
V
BOR2
Brown-out reset threshold 2
Rising edge 2.26 2.31 2.35
V
Falling edge 2.16 2.20 2.24
V
BOR3
Brown-out reset threshold 3
Rising edge 2.56 2.61 2.66
V
Falling edge 2.47 2.52 2.57
V
BOR4
Brown-out reset threshold 4
Rising edge 2.85 2.90 2.95
V
Falling edge 2.76 2.81 2.86
V
PVD0
Programmable voltage
detector threshold 0
Rising edge 2.1 2.15 2.19
V
Falling edge 2 2.05 2.1
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
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