STM32F303 datasheet(86/133 Pages) STMICROELECTRONICS

86 / 133 page

Electrical characteristics

STM32F302xx/STM32F303xx

86/133

Doc ID 023353 Rev 5

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

IINJ

Injected current on BOOT0

– 0

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

Injected current on any other pins

– 5

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