STM32U545NET3QTR datasheet(138/283 Pages) STMICROELECTRONICS

138 / 283 page

Electrical characteristics

STM32U545xx

138/283

DS14216 Rev 1

VBOR0

Brownout reset threshold 0

Rising edge

1.6

1.66

1.71

Falling edge, range 1, 2, 3

1.58

1.64

1.69

Falling edge, range 4 and

low-power modes

1.58

1.64

1.69

VBOR1

Brownout reset threshold 1

Rising edge

1.98

2.08

2.17

Falling edge

1.9

2.00

2.1

VBOR2

Brownout reset threshold 2

Rising edge

2.18

2.29

2.39

Falling edge

2.08

2.18

2.25

VBOR3

Brownout reset threshold 3

Rising edge

2.48

2.59

2.7

Falling edge

2.39

2.5

2.61

VBOR4

Brownout reset threshold 4

Rising edge

2.76

2.88

3.0

Falling edge

2.67

2.79

2.9

VPVD0

Programmable voltage detector

threshold 0

Rising edge

2.03

2.13

2.23

Falling edge

1.93

2.03

2.12

VPVD1

PVD threshold 1

Rising edge

2.18

2.29

2.39

Falling edge

2.08

2.18

2.28

VPVD2

PVD threshold 2

Rising edge

2.33

2.44

2.55

Falling edge

2.23

2.34

2.44

VPVD3

PVD threshold 3

Rising edge

2.47

2.59

2.7

Falling edge

2.39

2.50

2.61

VPVD4

PVD threshold 4

Rising edge

2.6

2.72

2.83

Falling edge

2.5

2.62

2.73

VPVD5

PVD threshold 5

Rising edge

2.76

2.88

3.0

Falling edge

2.66

2.78

2.9

VPVD6

PVD threshold 6

Rising edge

2.83

2.96

3.08

Falling edge

2.76

2.88

3.0

Vhyst_BOR0

Hysteresis voltage of BOR0

Vhyst_BOR_PVD

Hysteresis voltage of BOR

(except BOR0) and PVD

tBOR0_sampling

BOR0 sampling period

ULPMEN = 1

IDD_BOR0(2)

Additional BOR0 consumption if

ULPMEN = 0 versus ULPMEN = 1

Standby mode

IDD_BOR_PVD(2)

BOR(3) (except BOR0) and PVD

consumption from VDD(4)

1.5

µA

VBOR_VBAT

VBAT brownout reset threshold

1.58

1.65

Table 35. Embedded reset and power control block characteristics(1) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

STM32U545NET3QTR Datasheet(PDF) 138 Page - STMicroelectronics

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