STM32F051X4 STMICROELECTRONICS [STMicroelectronics], STM32F051X4 Datasheet - Page 53

• Manufacturer Part Number: STM32F051X4
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical characteristics
54/105
Table 32.
1. C
Symbol
I
S
SW
= 7 pF (estimated value).
Switching output I/O current consumption
consumption
Parameter
I/O current
Doc ID 022265 Rev 3
C = C
C = C
C = C
C = C
C = C
C = C
V
V
V
V
V
V
Conditions
C
C
C
C
C
DD
C
DD
DD
DD
DD
DD
V
EXT
EXT
EXT
EXT
EXT
INT
INT
INT
INT
INT
INT
DD
EXT
C =C
C = C
C = C
= 3.3 Volts
= 3.3 Volts
= 3.3 Volts
= 3.3 Volts
= 3.3 Volts
= 2.4 Volts
= 3.3 V
+ C
+ C
+ C
+ C
+ C
+ C
= 10 pF
= 22 pF
= 33 pF
= 47 pF
= 47 pF
= 0 pF
INT
int
int
EXT
EXT
EXT
EXT
EXT
EXT
(1)
+ C
+ C
+ C
+ C
+ C
+ C
S
S
S
S
S
S
frequency (f
I/O toggling
16 MHz
24 MHz
48 MHz
16 MHz
24 MHz
48 MHz
16 MHz
24 MHz
48 MHz
16 MHz
24 MHz
16 MHz
24 MHz
16 MHz
16 MHz
24 MHz
4 MHz
8 MHz
4 MHz
8 MHz
4 MHz
8 MHz
4 MHz
8 MHz
4 MHz
8 MHz
4 MHz
8 MHz
4 MHz
8 MHz
SW
)
2.188
4.442
0.07
0.15
0.31
0.53
0.92
0.18
0.37
0.76
1.39
0.32
0.64
1.25
2.23
0.49
0.94
2.38
3.99
0.64
1.25
3.24
5.02
0.81
3.67
0.66
1.43
2.45
4.97
Typ
1.7
STM32F051x
Unit
mA