STM32F038X6 Datasheet, PDF (49/102 Pages) STMicroelectronics – Clock management

STM32F038x6
Electrical characteristics
Table 26. Switching output I/O current consumption
Symbol Parameter
Conditions⁽¹⁾
I/O toggling
frequency (f_SW)
Typ
2 MHz
0.09
V_DDIOx = 1.8 V
C_EXT = 0 pF
C = C_INT + C_EXT + C_S
4 MHz
8 MHz
18 MHz
36 MHz
0.17
0.34
0.79
1.50
48 MHz
2.06
2 MHz
0.13
V_DDIOx = 1.8 V
C_EXT = 10 pF
C = C_INT + C_EXT + C_S
4 MHz
8 MHz
18 MHz
36 MHz
0.26
0.50
1.18
2.27
48 MHz
3.03
I_SW
I/O current
consumption _{VDDIOx = 1.8 V}
C_EXT = 22 pF
C = C_INT + C_EXT + C_S
2 MHz
4 MHz
8 MHz
18 MHz
0.18
0.36
0.69
1.60
36 MHz
3.27
2 MHz
0.23
V_DDIOx = 1.8 V
C_EXT = 33 pF
C = C_INT + C_EXT + C_S
4 MHz
8 MHz
18 MHz
0.45
0.87
2.0
36 MHz
3.7
V_DDIOx = 1.8 V
C_EXT = 47 pF
C = C_INT + C_EXT + C_S
2 MHz
4 MHz
8 MHz
18 MHz
0.29
0.55
1.09
2.43
1. C_S = 5 pF (estimated value).
Unit
mA
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