STM32F405XX_12 Datasheet, PDF (86/180 Pages) STMicroelectronics – ARM Cortex-M4 32b MCU+FPU, 210DMIPS, up to 1MB Flash/192+4KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera

Electrical characteristics
STM32F405xx, STM32F407xx
Table 25. Switching output I/O current consumption
Symbol
Parameter
Conditions⁽¹⁾
I/O toggling
frequency (f_SW)
2 MHz
V_DD = 3.3 V⁽²⁾
C = C_INT
8 MHz
25 MHz
50 MHz
60 MHz
2 MHz
V_DD = 3.3 V
C_EXT = 0 pF
C = C_INT + C_EXT+ C_S
8 MHz
25 MHz
50 MHz
60 MHz
2 MHz
I_DDIO
I/O switching
current
V_DD = 3.3 V
C_EXT = 10 pF
C = C_INT + C_EXT+ C_S
8 MHz
25 MHz
50 MHz
60 MHz
2 MHz
V_DD = 3.3 V
C_EXT = 22 pF
C = C_INT + C_EXT+ C_S
8 MHz
25 MHz
50 MHz
60 MHz
2 MHz
V_DD = 3.3 V
C_EXT = 33 pF
C = C_INT + C_EXT+ C_S
8 MHz
25 MHz
50 MHz
60 MHz
1. C_S is the PCB board capacitance including the pad pin. C_S = 7 pF (estimated value).
2. This test is performed by cutting the LQFP package pin (pad removal).
3. At 60 MHz, C maximum load is specified 30 pF.
Typ
0.02
0.14
0.51
0.86
1.30
0.10
0.38
1.18
2.47
2.86
0.17
0.66
1.70
2.65
3.48
0.23
0.95
3.20
4.69
8.06
0.30
1.22
3.90
8.82
-⁽³⁾
Unit
mA
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Doc ID 022152 Rev 3