STM32L081CB datasheet(55/110 Pages) STMICROELECTRONICS

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DocID027513 Rev 4

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STM32L081xx

Electrical characteristics

2. Oscillator bypassed (HSEBYP = 1 in RCC_CR register).

Table 29. Current consumption in Low-power run mode

Symbol

Parameter

Condition

fHCLK

(MHz)

Typ

Max(1) Unit

IDD

(LP Run)

Supply

current in

Low-power

run mode

All peripherals

OFF, code

executed from

RAM, Flash

memory switched

OFF, VDD from

1.65 to 3.6 V

MSI clock = 65 kHz,

fHCLK= 32 kHz

TA = − 40 to 25°C

0,032

9,45

µA

TA = 85°C

TA = 105°C

TA = 125°C

36,5

160

MSI clock = 65 kHz,

fHCLK= 65kHz

TA = − 40 to 25°C

0,065

14,5

TA = 85°C

19,5

TA = 105°C

TA = 125°C

160

MSI clock=131 kHz,

fHCLK= 131 kHz

TA = − 40 to 25°C

0,131

26,5

TA = 55°C

27,5

TA = 85°C

TA = 105°C

37,5

TA = 125°C

53,5

170

All peripherals

OFF, code

executed from

Flash memory,

VDD from 1.65 V

to 3.6 V

MSI clock = 65 kHz,

fHCLK= 32 kHz

TA = − 40 to 25°C

0,032

24,5

TA = 85°C

TA = 105°C

38,5

TA = 125°C

120

MSI clock = 65 kHz,

fHCLK= 65 kHz

TA = − 40 to 25°C

0,065

30,5

TA = 85°C

36,5

TA = 105°C

TA = 125°C

64,5

120

MSI clock =

131 kHz,

fHCLK= 131 kHz

TA = − 40 to 25°C

0,131

TA = 55°C

TA = 85°C

110

TA = 105°C

59,5

120

TA = 125°C

79,5

150

1. Guaranteed by characterization results at 125 °C, unless otherwise specified.

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