STM32F051C4 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32F051C4

ARM®-based 32-bit MCU, 16 to 64 KB Flash, 11 timers, ADC, DAC and communication interfaces, 2.0-3.6 V

STMicroelectronics 

STM32F051x4 STM32F051x6 STM32F051x8

Description

Table 2. STM32F051xx family device features and peripheral count

Peripheral

STM32F051Kx STM32F051T8 STM32F051Cx

STM32F051Rx

Flash memory (Kbyte)

16 32 64

64

16 32 64 16 32 64

SRAM (Kbyte)

8

Advanced

control

1 (16-bit)

Timers

General

purpose

5 (16-bit)

1 (32-bit)

Comm.

interfaces

Basic

SPI [I2S](1)

I2C

USART

1 [1](2)

1(3)

1(4)

2

1 [1](2)

1(3)

2

1 (16-bit)

1 [1](2)

1(3)

1(4)

2 [1]

2

2

2 [1]

1(3)

2

1(4)

2

CEC

1

12-bit ADC

(number of channels)

12-bit DAC

(number of channels)

1

(10 ext. + 3 int.)

1

(1)

1

(16 ext. + 3 int.)

Analog comparator

2

GPIOs

25 (on LQFP32)

27 (on UFQFPN32)

29

39

55

Capacitive sensing channels

13 (on LQFP32)

14 (on UFQFPN32)

14

17

18

Max. CPU frequency

Operating voltage

48 MHz

2.0 to 3.6 V

Operating temperature

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

Junction temperature: -40°C to 105°C / -40°C to 125°C

Packages

LQFP32

UFQFPN32

WLCSP36

1. The SPI1 interface can be used either in SPI mode or in I2S audio mode.

2. SPI2 is not present.

3. I2C2 is not present.

4. USART2 is not present.

LQFP48

UFQFPN48

LQFP64

UFBGA64

DocID022265 Rev 7

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