Datasheet

STM32F050xx Electrical characteristics
Doc ID 023683 Rev 1 43/97
Table 20. Typical and maximum current consumption from V
DD
supply at V
DD
= 3.6
Symbol
Parameter
Conditions f
HCLK
All peripherals enabled All peripherals disabled
Unit
Typ
Max @ T
A(1)
Typ
Max @ T
A(1)
25 °C 85 °C 105 °C 25 °C 85 °C 105 °C
IDD
Supply
current in
Run mode,
executing
from Flash
External
clock (HSE
bypass)
48 MHz 18.4 20.0 20.1 20.4 11.4 12.5 12.5 12.6
mA
32 MHz 12.4 13.2 13.2 13.8 7.9 8.3 8.5 8.6
24 MHz 9.9 10.7 10.7 11.0 6.2 6.8 7.0 7.0
8 MHz 3.3 3.6 3.8 3.9 2.2 2.6 2.6 2.6
1 MHz 0.8 1.1 1.1 1.1 0.7 0.9 0.9 0.9
Internal
clock (HSI)
48 MHz 18.9 20.9 21.1 21.5 11.7 12.3 12.9 13.1
32 MHz 12.8 13.7 14.2 14.8 8.0 8.7 9.1 9.1
24 MHz 9.7 10.4 11.2 11.3 6.1 6.5 6.7 6.9
8 MHz 3.5 4.0 4.0 4.1 2.4 2.6 2.7 2.7
Supply
current in
Run mode,
executing
from RAM
External
clock (HSE
bypass)
48 MHz 17.3 19.7 19.8 20.0 10.3 11.2 11.3 11.7
32 MHz 11.2 12.5 12.7 12.7 6.7 7.3 7.6 7.6
24 MHz 8.9 10.0 10.1 10.2 5.1 5.5 5.8 5.9
8 MHz 2.8 3.1 3.3 3.4 1.7 2.0 2.1 2.1
1 MHz 0.3 0.6 0.6 1.3 0.2 0.5 0.8 0.8
Internal
clock (HSI)
48 MHz 17.4 19.7 20.0 20.2 10.4 11.2 11.3 11.8
32 MHz 11.8 12.8 13.1 13.3 6.8 7.4 7.7 7.9
24 MHz 9.0 10.0 10.1 10.2 5.2 5.7 6.0 6.0
8 MHz 3.0 3.2 3.5 3.6 1.8 2.0 2.2 2.2
Supply
current in
Sleep
mode,
executing
from Flash
or RAM
External
clock (HSE
bypass)
48 MHz 10.7 11.7 11.9 12.5 2.4 2.6 2.7 2.9
32 MHz 7.1 7.8 8.1 8.2 1.6 1.7 1.9 1.9
24 MHz 5.5 6.3 6.4 6.4 1.3 1.4 1.5 1.5
8 MHz 1.8 2.0 2.0 2.1 0.4 0.4 0.5 0.5
1 MHz 0.2 0.5 0.5 0.5 0.1 0.1 0.1 0.1
Internal
clock (HSI)
48 MHz 10.8 11.9 12.1 12.6 2.4 2.7 2.7 2.9
32 MHz 7.3 8.0 8.4 8.5 1.7 1.9 1.9 2.0
24 MHz 5.5 6.2 6.5 6.5 1.3 1.5 1.5 1.6
8 MHz 1.9 2.2 2.3 2.4 0.5 0.5 0.5 0.6