Datasheet

DocID17659 Rev 9 57/131
STM32L151x6/8/B, STM32L152x6/8/B Electrical characteristics
105
Table 17. Current consumption in Run mode, code with data processing running from Flash
Symbol Parameter Conditions f
HCLK
Typ
Max
(1)
Unit
55 °C 85 °C 105 °C
I
DD (Run
from
Flash)
Supply
current in
Run mode,
code
executed
from Flash
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 270 400 400 400
µA2 MHz 470 600 600 600
4 MHz 890 1025 1025 1025
Range 2,
V
CORE
=1.5 V
VOS[1:0] = 10
4 MHz 1 1.3 1.3 1.3
mA
8 MHz 2 2.5 2.5 2.5
16 MHz 3.9 5 5 5
Range 1,
V
CORE
=1.8 V
VOS[1:0] = 01
8 MHz 2.16 3 3 3
16 MHz 4.8 5.5 5.5 5.5
32 MHz 9.6 11 11 11
HSI clock source
(16 MHz)
Range 2,
V
CORE
=1.5 V
VOS[1:0] = 10
16 MHz 4 5 5 5
Range 1,
V
CORE
=1.8 V
VOS[1:0] = 01
32 MHz 9.4 11 11 11
MSI clock, 65 kHz
Range 3,
V
CORE
=1.2 V
VOS[1:0] = 11
65 kHz 0.05 0.085 0.09 0.1
MSI clock, 524 kHz 524 kHz 0.15 0.185 0.19 0.2
MSI clock,
4.2 MHz 4.2 MHz 0.9 1 1 1
1. Based on characterization, not tested in production, unless otherwise specified.
2. Oscillator bypassed (HSEBYP = 1 in RCC_CR register).