Electrical characteristics
STM32F37xxx
Table 28. Typical and maximum current consumption from VDD supply at VDD = 3.6 V (continued)
All peripherals enabled
All peripherals disabled
Symbol Parameter Conditions
fHCLK
Max @ TA(1)
Typ
Typ
25 °C 85 °C 105 °C
Max @ TA(1)
Unit
25 °C 85 °C 105 °C
72 MHz
63.6
(2)
70.7(2)
75.7(2)
72.3(2)
30.0
(2)
31.9(2)
32.6(2) 33.8(2)
HSE 64 MHz 56.7 62.5 67.1 64.0 26.7 28.6
bypass,
PLL on
48 MHz 42.0 50.5
47.4
50.1 20.2 21.5
32 MHz 28.3 32.1 31.8 33.7 13.4 14.6
Supply
24 MHz 21.1 25.0 24.2 25.9 10.0 11.3
current in
Run mode,
code
executing
HSE
bypass,
PLL off
8 MHz 6.9
1 MHz 0.8
7.4
1.2
8.3
1.5
8.7 3.4 3.7
2.0 0.4 0.6
from RAM
64 MHz 51.9 59.5 59.4 58.6 26.4 28.1
HSI clock, 48 MHz 38.1 44.7 43.8 45.4 20.0 21.3
PLL on 32 MHz 25.9 31.2 29.4 30.5 13.2 14.3
24 MHz 19.6 22.7 22.6 23.2 6.5 7.0
IDD
HSI clock,
PLL off
8 MHz
6.6
7.1
8.0
8.4 3.3 3.7
72 MHz 43.2 46.9 48.7 52.5 6.7 7.2
HSE
64 MHz 38.5 41.6 43.7 46.6 5.9 6.5
bypass, 48 MHz 29.1 31.3 32.5 34.1 4.5 4.9
PLL on 32 MHz 19.4 21.1 24.6 23.0 3.0 3.4
Supply
current in
24 MHz 14.7 16.1 18.5 17.6 2.4 2.6
Sleep
HSE
8 MHz 4.9 5.3
6.1
6.6 0.8 1.0
mode,
code
bypass,
PLL off 1 MHz 0.6 0.9
1.3
1.8 0.1 0.3
executing
from Flash
64 MHz 34.5 37.1 39.6 42.0 5.6 6.1
or RAM
HSI clock, 48 MHz 26.1 28.0 29.0 30.7 4.2 4.6
PLL on 32 MHz 17.4 19.1 21.1 20.8 2.9 3.2
24 MHz 13.3 14.6 16.1 16.0 1.5 1.8
HSI clock,
PLL off
8 MHz
4.5
4.9
5.5
6.1 0.7 0.9
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.
29.3
22.1
14.8
11.2
4.1
1.0
28.7
21.9
14.6
7.9
4.0
7.6
6.8
5.3
3.8
3.0
1.4
0.6
6.5
5.0
3.6
2.2
1.3
30.0
22.7
15.7
12.6
4.8
1.5
29.5
22.3
15.5
8.2
4.7
mA
8.3
7.5
5.9
4.4
3.6
1.9
1.2
7.1
5.6
4.2
2.6
1.8
62/131
DocID022691 Rev 4