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STM32F070xB STM32F070x6 Electrical characteristics
75
 
Table 29. Switching output I/O current consumption 
Symbol Parameter Conditions
(1)
1. C
S
 = 7 pF (estimated value).
I/O toggling 
frequency (f
SW
)
Typ Unit
I
SW
I/O current 
consumption
V
DDIOx
 = 3.3 V
C
EXT
 = 0 pF
C = C
INT
 + C
EXT
+ C
S
4 MHz 0.18
mA
8 MHz 0.37
16 MHz 0.76
24 MHz 1.39
48 MHz 2.188
V
DDIOx
 = 3.3 V
C
EXT
 = 22 pF
C = C
INT
 + C
EXT
+ C
S
4 MHz 0.49
8 MHz 0.94
16 MHz 2.38
24 MHz 3.99
V
DDIOx
 = 3.3 V
C
EXT
 = 47 pF
C = C
INT
 + C
EXT
+ C
S
C = C
int
4 MHz 0.81
8 MHz 1.7
16 MHz 3.67
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