Electrical characteristics
Table 14.
Current consumption in Run mode, code with data processing running from RAM
Symbol
Parameter
Supply current
in Run mode,
I
DD (Run
code executed
from
from RAM,
RAM)
Flash switched
off
1. Based on characterization, not tested in production, unless otherwise specified.
2. Oscillator bypassed (HSEBYP = 1 in RCC_CR register).
3. Tested in production.
50/109
Conditions
Range 3,
V
CORE
VOS[1:0] = 11
f
= f
HSE
HCLK
up to 8 MHz,
Range 2,
included
V
CORE
f
= f
/2
HSE
HCLK
VOS[1:0] = 10
above 8 MHz
(2)
(PLL ON)
Range 1,
V
CORE
VOS[1:0] = 01
Range 2,
V
CORE
VOS[1:0] = 10
HSI clock source
(16 MHz)
Range 1,
V
CORE
VOS[1:0] = 01
MSI clock, 65 kHz
Range 3,
MSI clock, 524 kHz
V
CORE
VOS[1:0] = 11
MSI clock, 4.2 MHz
Doc ID 17659 Rev 6
f
HCLK
1 MHz
=1.2 V
2 MHz
4 MHz
4 MHz
=1.5 V
8 MHz
16 MHz
8 MHz
=1.8 V
16 MHz
32 MHz
=1.5 V
16 MHz
=1.8 V
32 MHz
65 kHz
=1.2 V
524 kHz
4.2 MHz
STM32L151xx, STM32L152xx
(1)
Max
Typ
55 °C 85 °C 105 °C
200
300
300
300
380
500
500
500
720
860
860
860
0.9
1
1
1.65
2
2
3.2
3.7
3.7
3.7
2
2.5
2.5
2.5
4
4.5
4.5
4.5
7.7
8.5
8.5
8.5
3.3
3.8
3.8
3.8
7.8
9.2
9.2
9.2
40
60
60
80
110
140
140
160
700
800
800
820
Unit
µA
(3)
1
2
mA
µA
Need help?
Do you have a question about the STM32L151CB and is the answer not in the manual?