STM32F051C4U6(2012) View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STM32F051C4U6
(Rev.:2012)
(Rev.:2012)
STMicroelectronics
STM32F051C4U6 Datasheet PDF : 104 Pages
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STM32F051x
Electrical characteristics
Table 25. Typical and maximum current consumption from VDD supply at VDD = 3.6 V
All peripherals enabled
All peripherals disabled
Symbol Parameter Conditions
fHCLK
Max @ TA(1)
Max @ TA(1)
Unit
Typ
Typ
25 °C 85 °C 105 °C
25 °C 85 °C 105 °C
HSE
48 MHz 22 22.8 22.8 23.8 11.8 12.7 12.7 13.3
bypass, 32 MHz 15 15.5 15.5 16.0 7.6 8.7 8.7 9.0
PLL on
24 MHz 12.2 13.2 13.2 13.6 7.2 7.9 7.9 8.1
Supply
HSE 8 MHz 4.4 5.2 5.2 5.4 2.7 2.9 2.9 3.0
current in bypass,
Run mode, PLL off 1 MHz 1 1.3 1.3
1.4 0.7 0.9 0.9
0.9
code
executing
48 MHz 22 22.8 22.8 23.8 11.8 12.7 12.7 13.3
from Flash
HSI clock,
PLL on
32 MHz
15
15.5
15.5
16.0
7.6 8.7
8.7
9.0
24 MHz 12.2 13.2 13.2 13.6 7.2 7.9 7.9 8.1
HSI clock,
PLL off
8 MHz
4.4
5.2
5.2
5.4 2.7 2.9 2.9
3.0
HSE
bypass,
PLL on
48 MHz 22.2 23.2(2) 23.2
32 MHz 15.4 16.3 16.3
24 MHz 11.2 12.2 12.2
24.4(2) 12.0 12.7(2) 12.7
16.8 7.8 8.7 8.7
12.8 6.2 7.9 7.9
13.3(2)
9.0
8.1
Supply
HSE 8 MHz 4.0 4.5 4.5 4.7 1.9 2.9 2.9 3.0
current in bypass,
IDD
Run mode,
code
PLL off
1 MHz 0.6 0.8
0.8
0.9 0.3 0.6 0.6
0.7 mA
executing
48 MHz 22.2 23.2 23.2 24.4 12.0 12.7 12.7 13.3
from RAM
HSI clock,
PLL on
32 MHz 15.4
16.3
16.3
16.8
7.8 8.7
8.7
9.0
24 MHz 11.2 12.2 12.2 12.8 6.2 7.9 7.9 8.1
HSI clock,
PLL off
8 MHz
4.0
4.5
4.5
4.7 1.9 2.9 2.9
HSE
48 MHz 14 15.3(2) 15.3 16.0(2) 2.8 3.0(2) 3.0
bypass, 32 MHz 9.5 10.2 10.2 10.7 2.0 2.1 2.1
Supply
PLL on 24 MHz 7.3 7.8 7.8
8.3 1.5 1.7 1.7
current in
HSE 8 MHz 2.6 2.9 2.9 3.0 0.6 0.8 0.8
Sleep
bypass,
mode,
PLL off 1 MHz 0.4 0.6 0.6
0.6 0.2 0.4 0.4
code
executing
48 MHz 14 15.3 15.3 16.0 3.8 4.0 4.1
from Flash
or RAM
HSI clock,
PLL on
32 MHz
9.5
10.2
10.2
10.7
2.6 2.7
2.8
24 MHz 7.3 7.8 7.8 8.3 2.0 2.1 2.1
3.0
3.2(2)
2.3
1.9
0.8
0.4
4.2
2.8
2.1
HSI clock,
PLL off
8 MHz
2.6
2.9
2.9
3.0 0.6 0.8 0.8
0.8
1. Data based on characterization results, not tested in production unless otherwise specified.
2. Data based on characterization results and tested in production with code executing from RAM.
Doc ID 022265 Rev 3
47/105
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