Datasheet

DocID027973 Rev 5 55/119
STM32L011x3/4 Electrical characteristics
93
Table 24. Current consumption in Run mode, code with data processing running from RAM
Symbol Parameter Conditions f
HCLK
Typ Max
(1)
Unit
I
DD
(Run
from
RAM)
Supply current in
Run mode, code
executed from
RAM, Flash
switched OFF
f
HSE
= f
HCLK
up to 16
MHz, included
f
HSE
= f
HCLK
/2 above
16 MHz
(PLL ON)
(2)
Range 3,
V
CORE
=1.2 V,
VOS[1:0]=11
1 MHz 115 140
µA2 MHz 205 240
4 MHz 385 420
Range 2,
V
CORE
=1.5 ,V,
VOS[1:0]=10
4 MHz 0.48 0.55
mA
8 MHz 0.935 1.1
16 MHz 1.8 2
Range 1,
V
CORE
=1.8 V,
VOS[1:0]=01
8 MHz 1.1 1.4
16 MHz 2.1 2.5
32 MHz 4.5 4.9
MSI clock
Range 3,
V
CORE
=1.2 V,
VOS[1:0]=11
65 kHz 22 38
µA524 kHz 67 91
4.2 MHz 415 450
HSI16 clock source
(16 MHz)
Range 2,
V
CORE
=1.5 V,
VOS[1:0]=10
16 MHz 1.95 2.2
mA
Range 1,
V
CORE
=1.8 V,
VOS[1:0]=01
32 MHz 4.7 5.2
1. Guaranteed by characterization results at 125 °C, not tested in production, unless otherwise specified.
2. Oscillator bypassed (HSEBYP = 1 in RCC_CR register).
Table 25. Current consumption in Run mode vs code type,
code with data processing running from RAM
(1)
Symbol Parameter Conditions f
HCLK
Typ Unit
I
DD
(Run
from
RAM)
Supply current in
Run mode, code
executed from
RAM, Flash
switched OFF
f
HSE
= f
HCLK
up to 16
MHz, included,
f
HSE
= f
HCLK
/2 above
16 MHz (PLL ON)
(2)
Range 3,
V
CORE
=1.2 V,
VOS[1:0]=11
Dhrystone
4 MHz
385
µA
CoreMark -
(3)
Fibonacci 350
while(1) 340
Range 1,
V
CORE
=1.8 V,
VOS[1:0]=01
Dhrystone
32 MHz
4.5
mA
CoreMark -
(3)
Fibonacci 4.2
while(1) 3
1. Guaranteed by characterization results, not tested in production, unless otherwise specified.
2. Oscillator bypassed (HSEBYP = 1 in RCC_CR register).
3. CoreMark code is unable to run from RAM since the RAM size is only 2 Kbytes.
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