STM32F302CC 데이터 시트보기 (PDF) - STMicroelectronics

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STM32F302CC

ARM®-based Cortex®-M4 32b MCU+FPU, up to 256KB Flash+ 40KB SRAM, 2 ADCs, 1 DAC ch., 4 comp, 2 PGA, timers, 2.0-3.6 V

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Electrical characteristics

STM32F302xB STM32F302xC

Table 53. I/O current injection susceptibility

Symbol

Description

Functional susceptibility

Negative

injection

Positive Unit

injection

Injected current on BOOT0

–0

NA

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

–5

-

group less than -50 µA

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

–5

induced leakage current on other pins from this group

IINJ less than -50 µA

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

-

mA

+5

Injected current on any other FT and FTf pins

–5

NA

Injected current on any other pins

–5

+5

Note:

It is recommended to add a Schottky diode (pin to ground) to analog pins which may

potentially inject negative currents.

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DocID025186 Rev 7

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