Electrical characteristics
STM32F103x8, STM32F103xB
Table 13. Maximum current consumption in Run mode, code with data processing
running from Flash
Max(1)
Symbol
Parameter
Conditions
fHCLK
Unit
TA = 85 °C TA = 105 °C
72 MHz
48 MHz
36 MHz
24 MHz
16 MHz
8 MHz
50
50.3
36.2
28.7
20.1
14.9
8.9
36.1
28.6
19.9
14.7
8.6
External clock(2), all
peripherals enabled
Supplycurrent in
Run mode
IDD
mA
72 MHz
48 MHz
36 MHz
24 MHz
16 MHz
8 MHz
32.8
24.4
19.8
13.9
10.7
6.8
32.9
24.5
19.9
14.2
11
External clock(2), all
peripherals disabled
7.1
1. Based on characterization, not tested in production.
2. External clock is 8 MHz and PLL is on when fHCLK > 8 MHz.
Table 14. Maximum current consumption in Run mode, code with data processing
running from RAM
Max(1)
Symbol Parameter
Conditions
fHCLK
Unit
TA = 85 °C
TA = 105 °C
72 MHz
48
31.5
24
50
32
25.5
18
13
8
48 MHz
36 MHz
24 MHz
16 MHz
8 MHz
External clock(2), all
peripherals enabled
17.5
12.5
7.5
Supply
IDD
current in
Run mode
mA
72 MHz
48 MHz
36 MHz
24 MHz
16 MHz
8 MHz
29
29.5
21
16.5
12
9
20.5
16
External clock(2), all
peripherals disabled
11.5
8.5
5.5
6
1. Based on characterization, tested in production at VDD max, fHCLK max.
2. External clock is 8 MHz and PLL is on when fHCLK > 8 MHz.
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Doc ID 13587 Rev 14
STMICROELECTRONICS [ ST ]
