Datasheet

Electrical characteristics STM32F303xB STM32F303xC
86/133 DocID023353 Rev 7
Note: It is recommended to add a Schottky diode (pin to ground) to analog pins which may
potentially inject negative currents.
Table 51. I/O current injection susceptibility
Symbol Description
Functional susceptibility
Unit
Negative
injection
Positive
injection
I
INJ
Injected current on BOOT0 – 0 NA
mA
Injected current on PC0, PC1, PC2, PC3, PF2, PA0,
PA1, PA2, PA3, PF4, PA4, PA5, PA6, PA7, PC4, PC5,
PB2 with induced leakage current on other pins from this
group less than -50 µA
– 5 -
Injected current on PB0, PB1, PE7, PE8, PE9, PE10,
PE11, PE12, PE13, PE14, PE15, PB12, PB13, PB14,
PB15, PD8, PD9, PD10, PD11, PD12, PD13, PD14 with
induced leakage current on other pins from this group
less than -50 µA
– 5 -
Injected current on PC0, PC1, PC2, PC3, PF2, PA0,
PA1, PA2, PA3, PF4, PA4, PA5, PA6, PA7, PC4, PC5,
PB2, PB0, PB1, PE7, PE8, PE9, PE10, PE11, PE12,
PE13, PE14, PE15, PB12, PB13, PB14, PB15, PD8,
PD9, PD10, PD11, PD12, PD13, PD14 with induced
leakage current on other pins from this group less than
400 µA
-+5
Injected current on any other FT and FTf pins – 5 NA
Injected current on any other pins – 5 +5