STM32L431 datasheet(84/200 Pages) STMICROELECTRONICS

84 / 200 page

Electrical characteristics

STM32L431xx

84/200

DocID028800 Rev 1

VPVD1

PVD threshold 1

Rising edge

2.26

2.31

2.36

Falling edge

2.15

2.20

2.25

VPVD2

PVD threshold 2

Rising edge

2.41

2.46

2.51

Falling edge

2.31

2.36

2.41

VPVD3

PVD threshold 3

Rising edge

2.56

2.61

2.66

Falling edge

2.47

2.52

2.57

VPVD4

PVD threshold 4

Rising edge

2.69

2.74

2.79

Falling edge

2.59

2.64

2.69

VPVD5

PVD threshold 5

Rising edge

2.85

2.91

2.96

Falling edge

2.75

2.81

2.86

VPVD6

PVD threshold 6

Rising edge

2.92

2.98

3.04

Falling edge

2.84

2.90

2.96

Vhyst_BORH0

Hysteresis voltage of BORH0

Hysteresis in

continuous

mode

-20

Hysteresis in

other mode

-30

Vhyst_BOR_PVD

Hysteresis voltage of BORH

(except BORH0) and PVD

100

IDD

(BOR_PVD)(2)

BOR(3) (except BOR0) and

PVD consumption from VDD

1.1

1.6

µA

VPVM3

VDDA peripheral voltage

monitoring

Rising edge

1.61

1.65

1.69

Falling edge

1.6

1.64

1.68

VPVM4

VDDA peripheral voltage

monitoring

Rising edge

1.78

1.82

1.86

Falling edge

1.77

1.81

1.85

Vhyst_PVM3

PVM3 hysteresis

Vhyst_PVM4

PVM4 hysteresis

IDD (PVM1)

(2)

PVM1 consumption from VDD

0.2

µA

IDD

(PVM3/PVM4)

(2)

PVM3 and PVM4

consumption from VDD

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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