Datasheet

Electrical characteristics STM32L072xx
72/149 DocID027100 Rev 4
2. Oscillator bypassed (HSEBYP = 1 in RCC_CR register).
Table 35. Current consumption in Low-power run mode
Symbol Parameter Condition
f
HCLK
(MHz)
Typ Max
(1)
Unit
I
DD
(LP Run)
Supply
current in
Low-power
run mode
All peripherals
OFF, code
executed from
RAM, Flash
memory switched
OFF, V
DD
from
1.65 to 3.6 V
MSI clock = 65 kHz,
f
HCLK
= 32 kHz
T
A
= − 40 to 25°C
0,032
9,45 12
µA
T
A
= 85°C 14 58
T
A
= 105°C 21 64
T
A
= 125°C 36,5 160
MSI clock = 65 kHz,
f
HCLK
= 65kHz
T
A
= − 40 to 25°C
0,065
14,5 18
T
A
= 85°C 19,5 60
T
A
= 105°C 26 65
T
A
= 125°C 42 160
MSI clock=131 kHz,
f
HCLK
= 131 kHz
T
A
= − 40 to 25°C
0,131
26,5 30
T
A
= 55°C 27,5 60
T
A
= 85°C 31 66
T
A
= 105°C 37,5 77
T
A
= 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,
f
HCLK
= 32 kHz
T
A
= − 40 to 25°C
0,032
24,5 34
T
A
= 85°C 30 82
T
A
= 105°C 38,5 90
T
A
= 125°C 58 120
MSI clock = 65 kHz,
f
HCLK
= 65 kHz
T
A
= − 40 to 25°C
0,065
30,5 40
T
A
= 85°C 36,5 88
T
A
= 105°C 45 96
T
A
= 125°C 64,5 120
MSI clock =
131 kHz,
f
HCLK
= 131 kHz
T
A
= − 40 to 25°C
0,131
45 56
T
A
= 55°C 48 96
T
A
= 85°C 51 110
T
A
= 105°C 59,5 120
T
A
= 125°C 79,5 150
1. Guaranteed by characterization results at 125 °C, unless otherwise specified.
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