Electrical characteristics
STM32F302xx/STM32F303xx
Table 35. Switching output I/O current consumption
I/O toggling
frequency (fSW
Symbol
Parameter
Conditions(1)
Typ
Unit
)
2 MHz
4 MHz
8 MHz
18 MHz
36 MHz
48 MHz
2 MHz
4 MHz
8 MHz
18 MHz
36 MHz
48 MHz
2 MHz
4 MHz
8 MHz
18 MHz
36 MHz
2 MHz
4 MHz
8 MHz
18 MHz
36 MHz
2 MHz
4 MHz
8 MHz
18 MHz
36 MHz
0.90
0.93
1.16
1.60
2.51
2.97
0.93
1.06
1.47
2.26
3.39
5.99
1.03
1.30
1.79
3.01
5.99
1.10
1.31
2.06
3.47
8.35
1.20
1.54
2.46
4.51
9.98
V
DD = 3.3 V
Cext = 0 pF
C = CINT + CEXT+ CS
VDD = 3.3 V
Cext = 10 pF
C = CINT + CEXT +CS
I/O current
consumption
ISW
mA
VDD = 3.3 V
Cext = 22 pF
C = CINT + CEXT +CS
VDD = 3.3 V
Cext = 33 pF
C = CINT + CEXT+ CS
VDD = 3.3 V
Cext = 47 pF
C = CINT + CEXT+ CS
1. CS = 5 pF (estimated value).
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Doc ID 023353 Rev 5
STMICROELECTRONICS [ ST ]
