STM32F303xx datasheet(10/133 Pages) STMICROELECTRONICS

Part #	STM32F303xx

Description	ARM Cortex-M4F 32b MCUFPU, up to 256KB Flash48KB SRAM

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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Description

STM32F302xx/STM32F303xx

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Doc ID 023353 Rev 5

Table 2.

STM32F30xB/C family device features and peripheral counts

Peripheral

STM32F

302Cx

STM32F

302Rx

STM32F

302Vx

STM32F

303Cx

STM32F

303Rx

STM32F

303Vx

Flash (Kbytes)

128

256

128

256

128

256

128

256

128

256

128

256

SRAM (Kbytes) on

data bus

24

32

24

32

24

32

40

32

40

32

40

SRAM (Kbytes) on

instruction bus (CCM:

core coupled memory)

8

Timers

Advanced

control

1 (16-bit)

2 (16-bit)

General

purpose

5 (16-bit)

1 (32-bit)

Basic

1 (16-bit)

2 (16-bit)

Comm.

interfaces

SPI(I2S)(1)

33(2)

I2C2

USART

3

UART

0

2

0

2

CAN

1

USB

1

GPIOs

Normal

I/Os

(TC, TTa)

20

27

45

20

27

45

5 volts

Tolerant

I/Os

(FT, FTf)

17

25

42

17

25

42

DMA channels

12

Capacitive sensing

channels

17

18

24

17

18

24

12-bit ADCs

2

4

12-bit DAC channels

1

2

Analog comparator

4

7

Operational amplifiers

2

4

CPU frequency

72 MHz

Operating voltage

2.0 to 3.6 V

Operating

temperature

Ambient operating temperature: - 40 to 85 °C / - 40 to 105 °C

Junction temperature: - 40 to 125 °C

Packages

LQFP48

LQFP64

LQFP100

LQFP48

LQFP64

LQFP100

1.

In STM32F303xB/STM32F303xC devices the SPI interfaces can work in an exclusive way in either the SPI mode or the I2S

audio mode.

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